Release Notes

Last updated on 2025-07-01 14:20:54

What's New in Cloud-to-Cloud Backup (June 2025)

Enhancements

Entra ID Backup Premium is now available! For more information, see Entra ID Backup Premium.
New Global Navigation Experience for Barracuda Cloud-to-Cloud Backup
- We’re excited to announce that the new global navigation menu is now available across the Barracuda Cloud-to-Cloud Backup user interface. This update delivers a modern, streamlined experience that aligns with our broader Barracuda product ecosystem and helps you move seamlessly across Barracuda solutions.
- This new experience is now live for all Cloud-to-Cloud Backup customers and partners globally.
Addressed an issue caused by using the "&" (ampersand) character in the alternative name of a team when restoring a team and specifying an alternative name for it. [JAN-28497]

Fixes

Fixed an issue that prevented Entra ID Backup Premium scheduled backups from running. [JAN-29839]
Fixed an issue where the Home button that navigates to BarracudaONE page was not visible. [JAN-30072]
Fixed an issue to allow the user to switch accounts on the region selection page. [JAN-30078]
Fixed an issue with an infinite loop when a user attempted to switch to an account setup in different regions. [JAN-30085]

What's New in Cloud-to-Cloud Backup (May 2025)

Enhancements

SharePoint welcome page is now restorable using site template. [JAN-28792]
Fixed a backup warning that was preventing some OneDrive files from being backed up due to a hash mismatch between downloaded files and Microsoft Graph. [JAN-27516]
Fixed an issue that resulted in "listFullData" appended to end of the display name on some search results. [JAN-28860]
This change allows disables the change made to start enforcing subscription checks. [JAN-29792]

What's New in Cloud-to-Cloud Backup (April 2025)

Enhancement

SharePoint site restores now support site welcome page templates. [JAN-28265]

Fix

Fixed the re-consent behavior for users who needed to consent to new permissions. [JAN-28519]

What's New in Cloud-to-Cloud Backup (March 2025)

Enhancements

Notebook files can now be exported. [JAN-27643]
SharePoint List restore now supports lookup columns. [JAN-27623]

Fixes

Fixed an issue for OneDrive, SharePoint, and Teams files backup which caused a blank hash from Microsoft, resulting in not backing up the item and displaying a warning in the report. [JAN-27482]
Fixed an issue that caused a new SharePoint list to be created when it failed to locate an existing list. [JAN-27525]
Fixed an issue that caused some Exchange exports to generate a warning. [JAN-27484]
Fixed an issue where the end time for running jobs in the daily summary email displayed "Running... UTC" instead of "Running..." [JAN-28013]

What's New in Cloud-to-Cloud Backup (February 2025)

Enhancements

Addressed an issue with restoring a specific property while restoring a site. [JAN-27065]
Resolved an issue where backup reports do not show "SiteNameIsReserved" warning for SharePoint/search sites with display name. [JAN-27135]
SharePoint restore now supports the following templates for subsites creation in addition to the team site template currently supported:
- Community-site
- eDiscovery-site
- Community-Portal-site
- Document-Center-site
- Publishing-portal-site
- Records-Center-site
- Enterprise-wiki-site

Fix

Fixed an issue where SharePoint lists with a large number of rows may have resulted in a warning/error on the report page due to timeouts when communicating with Microsoft 365. [JAN-21009]

What's New in Cloud-to-Cloud Backup (January 2025)

Enhancements

New audit log type added to display enabled/disabled malware detection in the Reports page. [JAN-26535]
A Teams private channel can now be restored without any owners. [JAN-26870]
Implemented exponential retry for Exchange error "ErrorInternalServerError" to fix a warning in the backup report. [JAN-26970]
Resolved an issue where some customers were receiving the same unauthorized access warning during every backup of their Group/Team. This was caused by the product maintaining an out of date reference to a Group Owner that had subsequently been deleted. The Group was successfully backed up but the warning wasn't cleared correctly. [JAN-26994]

Fixes

Fixed an issue with the daily summary email not including some of the One drive vault job. [JAN-26438]
Fixed an issue in Entra ID where during backup of a profile image, the transfer engine does not retry. [JAN-26171]
Resolved an issue where a warning occurred when a parent object gets deleted during the backup job for Entra ID. [JAN-26172]

What's New in Cloud-to-Cloud Backup (December 2024)

Enhancements

New product capability to scan data on restore request to ensure customers do not inadvertently restore malicious files into their environment, using Barracuda's Advanced Threat Protection Service. For more information, see Malware Scanning During Restore. [JAN-26417]
Fixed an issue which caused exports of some CCBv2-protected emails to show misleading dates. [JAN-26188]
Fixed an issue that caused very large exports not to complete successfully. [JAN-26392]

Fixes

Fixed an issue that caused migrated email exports not to be placed in the correct folder in the PST. [JAN-25835]
Fixed an issue that caused email notifications to be sent at the wrong time. [JAN-26306]
Fixed an issue with email notifications not reflecting clear time zones, causing confusion. [JAN-2636]

What's New in Cloud-to-Cloud Backup (November 2024)

Enhancement

Updated email notification process to improve handling of daily summary emails and per-job emails. Modified email message format for a cleaner experience. [JAN-23764]

Fixes

Fixed an issue with incorrect language translations (German translations in Spanish locale). [JAN-25718]
Fixed an issue with an unexpected error that occurred when attempting to restore a dynamic group, or a user belonging to a dynamic group. [JAN-25568]
Fixed an issue when performing an alternate restore for Groups and inputting an owner override that would previously fail when a known owner was already present. [JAN-25483]
Fixed inconsistent language regarding region names in the provisioning of a new account. [JAN-24915]

What's New in Cloud-to-Cloud Backup (September 2024)

Entra ID Backup is now available for Cloud-to-Cloud Backup! For more information, see New! Entra ID Backup Premium.

What's New in Cloud-to-Cloud Backup (April and May 2024)

Enhancement

Modified the default setting to Off for the backup of Recoverable Items and Archive Mailbox Recoverable Items in Exchange for new customers. This will improve backup/restore job speeds and prevent backing up data unnecessarily. Customers can enable this option if necessary by contacting Barracuda Networks Technical Support. [JAN-14232]

Fixes

Fixed an issue that caused backup selection changes to appear incorrectly in the Audit Log for some customers. [JAN-20986]
Fixed an issue that caused some browsers to display a message indicating that the connection was not private when using the More Information link from the Job Report email notifications. [JAN-20752]
Fixed an issue that caused exports of Exchange data to produce PST files in excess of the 10GB max size, causing the export to fail for some customers. [JAN-20498]
Fixed an issue that prevented daily summary emails from being delivered to a small subset of customers. [JAN-20807]
Fixed two issues that prevented Exchange exports from completing successfully for some customers. [JAN-20972] [JAN-21039]
Fixed an issue that prevented completed tasks from being included in Exchange export jobs for some customers. [JAN-21539]
Fixed an issue that prevented some German characters from being properly captured in the file when attempting Exchange exports. [JAN-21383]
Fixed an issue that prevented the Exchange backup from being correctly provisioned during initial setup for some customers, causing a ‘Something went wrong’ message to display in the application. [JAN-21763]
Fixed an issue that caused errors for some customers when searching on the Protect page. [JAN-21115]
Fixed an issue where ‘Out of range’ warnings were generated for Teams backup jobs, preventing the job from completing successfully. [JAN-21227]
Fixed an issue where inaccurate results were returned for some customers when using date filters during search on the Protect page. [JAN-21411]
Fixed an issue where no warning message was captured in the job log for a site, team, or drive when Microsoft blocks access to the item, which is expected behavior in some cases due to the item being archived. We will now display a message indicating “This site, team, or drive cannot be backed up as access is blocked by Microsoft.” [JAN-20372]

What's New in Cloud-to-Cloud Backup (March 2024)

Enhancement

Improved the Export details page to display an explanation with instructions when an error prevents Cloud-to-Cloud Backup from fully detailing the contents of the export job. [JAN-17875]

Fixes

Fixed an issue that caused some large Exchange exports to complete without making any PST files available. [JAN-19543] [JAN-19709]
Improved error handling when restoring a SharePoint list due to a timeout when communicating with the Microsoft 365 backend to reduce errors. [JAN-20166]
Fixed an issue that prevented some SharePoint jobs from appearing in email notifications. [JAN-19759]

What's New in Cloud-to-Cloud Backup (February 2024)

Enhancements

Improved usability to the daily summary emails to group jobs by connection for multi-tenant customers. Emails now also include job start times and will show in-progress jobs that have been running for more than 24 hours. [JAN-18091]
Improved parsing of the subject line of job report email notifications for customer process automation purposes. [JAN-19422]

Fixes

Fixed an issue that caused an incorrect Info message “Unable to restore as Microsoft indicates that tabs are not supported on this channel.” to appear in the backup job logs due to Microsoft’s retirement of wiki tabs in Teams (not supported by the Microsoft Graph API, and therefore also not supported in Cloud-to-Cloud Backup). [JAN-19724]
Fixed an issue that caused a warning to incorrectly appear in the job log when restoring an empty SharePoint list. [JAN-19563]
Fixed an issue that caused legacy Cloud-to-Cloud Backup (V2) data to incorrectly appear in a search of current Cloud-to-Cloud Backup data. [JAN-18747]
Changed the issue type for “Could not complete restore. Insufficient storage available on the target” restore log message to Warning instead of Info. [JAN-19059]
Fixed an issue that caused restore jobs of legacy Cloud-to-Cloud Backup (v2) Exchange data to run indefinitely for some customers. [JAN-19292]
Fixed an issue that caused restore jobs of legacy Cloud-to-Cloud Backup (v2) data containing a large number of items to fail for some customers. [JAN-18255]
Fixed an issue that caused timeouts on the Protect page in some cases. [JAN-17481]
Fixed an issue that prevented backup jobs from completing for some customers. Customers who have excluded subsets of their data to allow backup jobs to complete can remove these exclusions. [JAN-17862]
Fixed an issue that prevented the backup of certain encrypted files for some customers. [JAN-19077]

What's New in Cloud-to-Cloud Backup (January 2024)

Enhancement

Increased the Exchange export to PST file size maximum to 10GB per PST file. Note that this is not a total export limit; exports exceeding 10GB will result in multiple PST files available for export. [JAN-16590]

Fixes

Fixed an issue which caused a private channel restore to fail if it had owners that were not team owners. [JAN-17985]
Fixed an issue that caused some customers to receive excessive failed Exchange items in backup job reports due to invalid attempts to retrieve unsupported message types. [JAN-18700]
Fixed an issue that caused some Exchange exports to fail in the Germany region. [JAN-18722]
Reclassified the restore job message Teams Channel App Does Not Support Tabs as an Info message type to reduce unnecessary errors in job reports. [JAN-18633]
Added a new Warning message when a OneNote file cannot be backed up, indicating that Microsoft does not allow OneNote files to be over 2 GB. [JAN-18748]
Fixed an issue that was causing Teams backup jobs to stall in some cases. [JAN-2778]

What's New in Cloud-to-Cloud Backup (December 2023)

Enhancement

Improved SharePoint lists backup process to run faster, reducing Microsoft throttling & timeouts. [JAN-17543]

What's New in Cloud-to-Cloud Backup (November 2023)

Enhancements

Improved the Protect page so table entries are now sorted alphabetically by default, irrespective of case. [JAN-16839]
Improved job notification emails to include the connection name as part of the email body to clarify the source of the email for MSP and other multi-tenant customers. [JAN-17865]

Fixes

Refined the descriptions for various error, warning, and informational messages to ease troubleshooting. [JAN-15655] [JAN-17625] [JAN-17341]
Fixed an issue that caused some very large PST exports of Exchange data to appear to be complete but with nothing to export due to a timeout. [JAN-18229]
Improved the resiliency of backup processes to account for transient connection errors returned by Microsoft that prevented processing of mailboxes in some cases. [JAN-18029]
Addressed an issue where some Exchange mailboxes with configuration problems caused the entire backup to fail, allowing the backup job to complete and report a warning for the specific mailbox. [JAN-10630]
Fixed an issue that caused a list with a personOrGroup type column to be restored without data in that column. [JAN-17596]
Fixed an issue that prevented the export or restore of legacy (v2) top level items (mailboxes, drives, etc). [JAN-18176]
Fixed an issue that caused some emails to appear twice in search results. [JAN-18253]
Fixed an issue that prevented the restoration of a private channel during a Teams alternate destination restore for some customers. [JAN-17672]
Fixed an issue that caused an incorrect pop-up message when search results were excluded due to broad search terms. [JAN-17838]
Fixed an issue that caused errors for some customers when attempting an alternate restore of Teams and Teams Private channels in some cases. [JAN-17720]
Fixed an issue that periodically resulted in some Exchange mailboxes being skipped during backup when processing tenants with a large number of disabled unlicensed mailboxes. [JAN-17939]
Fixed an issue that caused loading timeouts on the Dashboard and/or Reports pages for some customers. [JAN-17836]

What's New in Cloud-to-Cloud Backup (October 2023)

Features

SharePoint restore options now support the Thumbnail, Choice - DropDownMenu, and MultiLine Text column types. [JAN-16113]
Added support for restoring Teams shared channels. [JAN-17307]
Updated the activation buttons in the application to utilize the new Barracuda product activation manager site, which has replaced the former activation process. [JAN-17230]

Fixes

Fixed an issue that caused some large export jobs that had run for more than a week to fail. [JAN-17520]
Fixed an issue that generated a “Folder exists” error and prevented successful export of some Exchange data. [JAN-16501]
Fixed an issue that erroneously caused backup errors to be included in the job log for SharePoint sites that no longer exist. [JAN-17072]
Fixed an issue that caused failures of SharePoint, OneDrive, or Teams exports to zip in some cases. [JAN-15064]
Fixed an issue that prevented the restore of Teams shared channels with multiple owners. [JAN-17049]
Fixed an issue that caused OneDrive, SharePoint, and Teams backups to stall and appear as running for days in some cases, preventing subsequent backup jobs from executing. [JAN-17263]
Fixed an issue that prevented the Protect page from loading consistently for some customers. [JAN-17279]
Fixed an issue that prevented all Cloud-to-Cloud Backup legacy (previously V2) data to display on the Protect page in the current Cloud-to-Cloud Backup application. [JAN-17478]
Fixed an issue caused by a change from Microsoft to the OneNote notebook structure, which prevented backing up of notebooks in some cases. [JAN-17589]
Fixed an issue that prevented the restore of a Teams private channel to an alternate location if that private channel contained a configured list of owners. [JAN-17371]
Fixed an uncommon issue that prevented the restore or export of some items listed on the Protect page. [JAN-17441]

What's New in Cloud-to-Cloud Backup (September 2023)

Features

Improved the Exchange export to PST functionality by increasing the export file size to 4GB per PST file. Note that this is not a total export limit. Exports exceeding 4GB will result in multiple PST files available for export. [JAN-16775]
Improved the detection and reporting of items that cannot be backed up. [JAN-15184]

Fixes

Fixed an issue that caused an error when attempting to back up users with a UPN that starts with a $ character. [JAN-15901]
Fixed an issue that caused errors during an export containing a large number of empty folders. [JAN-15537]
Fixed an issue that prevented some customers migrating from the legacy Cloud-to-Cloud Backup application to access the required reauthorization screen in the current Cloud-to-Cloud Backup application. [JAN-16276]
Fixed an issue that caused throttling and error messages if a OneDrive file was edited in Microsoft 365 during an export from Cloud-to-Cloud Backup that included that OneDrive file. [JAN-15337]
Fixed an issue that caused emails exported to a PST to not have a “Received” date. [JAN-16101]
Fixed an issue that caused errors for some customers when exporting legacy (V2) data from the current Cloud-to-Cloud Backup application. [JAN-16679]
Fixed an issue where some backup jobs returned a “Received message exceeds the maximum configured message size” error message. [JAN-16680]
Fixed an issue that caused export failures for Exchange messages where the name length exceeded 256 characters. [JAN-16669]
Fixed an issue that caused excessive throttling during OneDrive backup jobs for some customers that, in rare cases, could prevent the user’s OneDrive from being backed up. [JAN-15158]
Addressed an issue where a SharePoint backup selecting a number of sites would fail if one of the sites was inaccessible (e.g. locked). The problem site is now skipped and other sites will be backed up. No errors/warnings will be generated. [JAN-16840]
Fixed an issue that caused some Teams channels to occasionally fail to restore if the owner that created the channel has not yet been added to the newly created Team. [JAN-16759]
Fixed an issue that caused exporting or restoring to an alternate location to fail for some customers. [JAN-17197]

What's New in Cloud-to-Cloud Backup (August 2023)

Feature

All exports from Exchange Online data will now result in .PST files, available worldwide. ZIP and nested ZIP files will no longer be necessary. [JAN-14698]

Fixes

Fixed an issue that sometimes caused export jobs to fail. [JAN-16242]
Fixed an issue that caused some data to be missed during OneDrive backups for some customers. [JAN-16240]
Improved report messaging for a restore run on a shared or private channel in a team when one of the members (owner or user) is no longer on the tenant. [JAN-15782]
Fixed an issue that caused some Exchange exports to PST to fail. [JAN-16075]
Fixed an issue that caused Microsoft tenant reauthentication to fail for some legacy (V2) customers when using the current version of Cloud-to-Cloud Backup for the first time. [JAN-16095]
Fixed an issue that caused an error when an email of around 4MB was exported. [JAN-15720]
Fixed an issue that caused the exports to PST to fail in some instances. Note that this is only relevant where export to PST is enabled, currently in Canada & West Europe. [JAN-15791]

What's New in Cloud-to-Cloud Backup (July 2023)

Fixes

Fixed an issue during restore of V2 emails where a “mailbox full” situation on the destination mailbox was being misreported as an “Unable to export message” error. [JAN-14740]
Fixed issues that occasionally caused corruptions in zips generated by export. [JAN-15132]
Fixed an issue that occasionally caused an unnecessary repeated warning to appear in some backup job logs. [JAN-15377]
Improved Protect page loading behavior to reduce intermittent errors when rendering the page view. [JAN-15332]
Fixed an issue that caused some export jobs to be slower than expected. [JAN-15460]
Improved error reporting for a notebook restore unable to find the default document library of the target site. [JAN-15197]
Fixed an issue that caused some Tabs/Channels to be skipped in the event of a Microsoft Graph error. This fix allows the channel to be captured even if the Tab has issues. [JAN-15063]
Fixed an issue that prevented some aspects of the application from appearing for some customers after initial setup and connection to Microsoft 365. [JAN-15106]
Fixed an issue that caused a failure while retrieving Team channel tab information in some cases, causing the channel to be blocked from backup. [JAN-14667]
Fixed an issue that caused excessive throttling in the UK South region. [JAN-15636]
Fixed an issue that prevented backing up of SharePoint lists or document libraries in some cases due to an error in the column definition. [JAN-15018]
Fixed an issue that prevented Exchange Tasks from being exported correctly in some cases. [JAN-14136]
Improved the messaging for some unsupported Teams channel tabs that were formerly returning a generic error during restore jobs. [JAN-14127]
Fixed an issue that prevented the export of some emails having a property indicating use of UTF-7. [JAN-13987]
Improved handling for SharePoint sites using non-standard site identifier formats. [JAN-14868]

What's New in Cloud-to-Cloud Backup (June 2023)

Features

All exports from Exchange Online data will now result in .PST files. ZIP and nested ZIP files will no longer be necessary. For more information, see How to Export an Exchange Online Data Source to PST Format. Note: Existing customers will migrate to this new PST export feature over the coming weeks.
Improved the options available in OneDrive when searching for users to return results based on email address, UPN, or display name. [JAN-14510]
Updated the catalog for Exchange emails exported to PST to add a section listing items that currently cannot be exported. Future releases will address these items in order to support as many file types as possible. [JAN-14722]

Fixes

Fixed an issue that was caused Teams private site channel backups to be duplicated under the SharePoint data source. [JAN-14576]
Improved error messaging to explain the specific issue that sometimes occur during the restore of a Teams channel that contains a Microsoft Education Insights tab, which is not currently supported. [JAN-14135]
Improved error messaging for a site permission that could not be restored for a user that no longer exists in the tenant but still has rights during the restore of a SharePoint site. [JAN-14234]
Improved error messaging for a failure to back up a OneNote file due to Microsoft disallowing OneNote section downloads over 2GB. This was formerly classified as a generic error. [JAN-13581]
Fixed an issue that caused errors or warnings during the backup of group mailboxes. [JAN-14264]
Fixed an Exchange item restore issue that failed with the error “The defaultFolder cannot be created by XSO”. The item is now allowed to be restored, which may result in duplicate items. [JAN-13630]
Improved error messaging for a SharePoint restore when a permission has a role definition value not in the expected range. This was formerly classified as a generic error. [JAN-14156]
Improved restore and export processes for issues related to missing nodes that now allow jobs to complete successfully. Details are mentioned in the job report. [JAN-13104]
Improved Protect page loading behavior to reduce intermittent errors when rendering the page view. [JAN-14345]
Fixed an uncommon issue preventing the application from finding a user record in Active Directory if that user’s UPN contained an apostrophe, generating a user not found in AD message in SharePoint or Teams backup reports. [JAN-14333]
Improved functionality of Teams backup to improve the ability to capture Tabs data during backup jobs. [JAN-14312]
Fixed an issue that caused backup delays in some cases where a group mailbox contained more than ~500 folders. [JAN-14575]

What's New in Cloud-to-Cloud Backup (May 2023)

Feature

Cloud-to-Cloud Backup now supports designating a new Team owner when restoring to an alternate location during the Restore setup process. [JAN-10148]

Fixes

Addressed some minor user interface bugs related to multi-tenant functionality. [JAN-11596]
Improved performance for searching backed-up data. [JAN-14184]
Fixed an issue that resulted in unnecessary missing ancestor warnings in backup reports. [JAN-14064]
Fixed a rare issue that caused very large exports to timeout in some circumstances. [JAN-14168]
Fixed an issue that occasionally prevented successful back up for a Team or Group mailbox. [JAN-13585]
Fixed an issue where some customers are seeing a AllProxyAddressFailedForMailBox warning continuously during backup. [JAN-13929]
Fixed an issue that caused a failure report when exporting some data originally backed up by Cloud-to-Cloud Backup v2. [JAN-13882]
Improved handling of transient Out of Memory messages affecting some customers. [JAN-13768]
Fixed an issue backing up children of a folder is skipped due to invalid folder class, resulting in missing ancestor warning in backup reports. [JAN-12834]
Fixed an issue where valid data was blocked from backup due to failing data integrity checks. [JAN-13012]
Fixed an issue where export jobs were occasionally reporting no files found to export. [JAN-13304]

What's New in Cloud-to-Cloud Backup (April 2023)

Features

Cloud-to-Cloud Backup now supports the backup and restore of Tabs within Microsoft Teams. The initial release of this feature supports tabs linking to the following items: Word Documents, Excel Spreadsheets, Teams Tasks, SharePoint Document Libraries, OneNote Notebooks, PowerPoint Decks, SharePoint Forms, SharePoint Lists, SharePoint Site, Teams Whiteboard, Website URL, Teams Wiki, and links to almost any file stored in OneDrive or SharePoint. [JAN-12345]
Note: This enhancement supports backing up the tab and link pointing to the target resource. Backing up the resource file is already supported as long as it is saved in OneDrive, SharePoint, Teams, or Exchange.
Cloud-to-Cloud Backup now supports backup, restore, and export of files encrypted using Microsoft's Azure Information Protection (AIP) and/or with applied sensitivity labels using Microsoft's Azure Rights Management (ARM), including capturing and restoring sensitivity labels as applicable. [JAN-11947]

Fixes

Reclassified the Microsoft response "exchange.AllProxyAddressFailedForMailBox" from an Info to a Warning message, as the data was not able to be backed up during that Exchange backup job. Note that this is an uncommon and transient error, and the data is typically backed up on the next job. [JAN-13071]
Improved a generic warning message to provide better information to the customer when a member is unable to be added because the user no longer exists during a SharePoint restore job. [JAN-13016]
Improved loading delays and timeouts of the Protect page for some customers. [JAN-13379]
Addressed an issue where Teams shared channels were reporting an error, preventing restores. Shared channels will be now be skipped on restore without reporting an error. The ability to restore shared channels will be included in a future update. [JAN-12882]
Fixed an issue where private channel creation was failing due to a timing issue related to restoring Office 365 team members and channel creation. [JAN-13357]
Fixed an issue preventing restores and/or exports of V2 Exchange data from completing within the current version of Cloud-to-Cloud Backup. [JAN-13777]
Fixed an issue where folders created during a SharePoint restore to Other Location did not properly include the DDMMYYYY suffix. [JAN-13314]
Fixed an issue where some customers were incorrectly seeing an error that referenced "Azure Rights Management" for files that were properly rejected from backup due to a hash mismatch unrelated to ARM/AIP. [JAN-13611]
Fixed an issue that caused errors for some customers when attempting to restore a SharePoint site that was originally created using a legacy Teams site template, which caused the site to be backed up under the SharePoint data source. [JAN-10904]
Fixed an issue where some customers saw an inaccurate 'Duplicate Key' error during backups. [JAN-13330]
Fixed an issue that temporarily prevented the Protect page from populating for some customers. [JAN-13452]
Fixed an issue during update of an existing item in SharePoint “Site Pages” library, causing a minor version of the item to be updated on restore. [JAN-13026]
Fixed an issue that impacted some customers where an error may occur during Exchange backups. [JAN-13345]
Added additional resiliency to Cloud-to-Cloud Backup to fix an issue causing some newer customers to experience screen timeouts, excess errors, and timeouts that may have caused some data to be missed during backups. [JAN-13341] [JAN-13432]
Fixed an issue where some newer customers were experiencing excessive "RPC" and "Missing Ancestor" errors. [JAN-13584]
Fixed a rare issue where some customers experienced Teams restore failures due to the use of a folder name reserved by Teams. [JAN-12463]
Fixed an issue where some customers were seeing inaccurate aggregate data sizes for backed up data. [JAN-13211]
Fixed a rare issue where some customers were seeing an error in OneDrive backup logs for users not yet provisioned in Microsoft 365. [JAN-12942]
Fixed an issue causing duplicate data source connections to appear in the user interface for some customers. [JAN-13338]
Fixed a rare issue where backups were failing when custom group selections contained an extremely large group of backed up users. [JAN-13343]
Fixed an issue preventing some customers that migrated from the legacy Cloud-to-Cloud Backup v2 application from logging into Cloud-to-Cloud Backup. [JAN-13181]

What's New in Cloud-to-Cloud Backup (March 2023)

Feature

Improved handling for SharePoint sites that are not hosted on sharepoint.com. [JAN-12592]

Fixes

Fixed an issue where duplicate vaults were being created for some customers in the UK South region due to a Microsoft latency issue. [JAN-13161]
Fixed an issue where SharePoint restores were not respecting the language settings of the site for some customers, causing duplicate sites to be created in an incorrect language. [JAN-11228]
Fixed an issue with incorrect characters in some database queries which resulted in the browsing of some CCB v2 migrated data not showing the correct results. [JAN-12888]
Fixed an issue that prevented all users from being backed up when custom backup behavior rules were set using groups that contained very large or complex embedded groups. [JAN-12970]
Fixed an issue where a 'no connection' message appeared in the multi-tenant dropdown for some customers. [JAN-12965]
Fixed an issue with certain giphy settings for a Team during Teams restore. [JAN-12596]
Fixed an Exchange restore error sending out an exception that Exchange could not find the Item ID. [JAN-12174]
Fixed an issue where some data may have been skipped during a backup for new customers. Data will be backed up during a subsequent run. [JAN-12712]
Fixed an issue during backup where an alert, inability to identify the user who owns a permission on a SharePoint site, was reported as a restore job. [JAN-11417]

What's New in Cloud-to-Cloud Backup (February 2023)

Features

Download links are now provided for export jobs with errors/warnings/info items. [JAN-10546]
Users can now specify a date range when exporting the account audit log. [JAN-11962]
Trials expiration date are now set for 15 days from the current date. [JAN-12070]

Fixes

Fixed an issue where some accounts with multiple tenants configured were not landing on the correct page after configuring a second tenant. [JAN-12450]
Fixed an issue where due to changes with the Microsoft Dotnet runtime, some backup jobs may have seen occasional memory related errors. [JAN-12558]
After exporting, the catalog of exported items seen on the Report page will now show non-English language characters correctly. [JAN-12143]
Fixed an edge case where an item migrated from v2 may fail to export from within the v3 interface if the migrated item (v2) had a null remoteId. [JAN-12286]
Fixed an issue where due to recent changes in Microsoft API's, restoring folders that contain non-alphanumeric characters in their name can fail. [JAN-11221]
Fixed a bug that was causing an "Expected a page break marker" exception when trying to convert content that is already mime. [JAN-12054]
Fixed a bug where users could not export files to a Windows machine if the message contained a colon in the subject. [JAN-11197]
Resolved an issue that caused data migrated from the old Cloud-to-Cloud platform to potential display a timeout in the user interface. [JAN-12108]
Failed export jobs now have a "Failed Export" notice on the Dashboard instead of an "Expired" button. [JAN-10989]

What's New in Cloud-to-Cloud Backup (January 2023)

Cloud-to-Cloud Backup now supports multiple Microsoft 365 tenants in the user interface. See Multi-Tenant Management. Note that multi-tenant currently only supports multiple connections in the same Azure region.

Feature

Attempting an alternate restore that fails due to a tenant subsite creation being disabled now generates an error. [JAN-11147]

Fixes

Fixed an issue where changes in the contents of OneDrive recycle bin contents sometimes prevented a backup from completing properly, generating an error message. [JAN-11647]
Fixed an issue where restoring some lists containing "people" columns previously reported an error. [JAN-11857]
Fixed an issue where some customers may have experienced issues exporting and restoring legacy data from Cloud-to-Cloud Backup v2. [JAN-11675]
Fixed an issue where some groups (e.g. distribution groups) appeared for the incorrect operation when selecting groups and teams to include/exclude from backup or as the destination for a restore. [JAN-10768]

What's New in Cloud-to-Cloud Backup (December 2022)

Features

Improved export performance when many files share names and many emails with the same subject are in the same folder. [JAN-11329]
Group mailboxes are accessible by all owners where previously, group mailboxes may sometimes not be processed if the original owner we used no longer has permissions or is no longer valid in the tenant. [JAN-10910]

Fixes

Fixed an issue where some restores of ASPX files reported an "internal error" failure even though the file was correctly restored. [JAN-11330]
Fixed an issue where a SharePoint restore reported a "Custom Scripts Not Enabled" error, but now correctly identifies as a 'server busy' error which will be retried internally and not listed as an error in the report. [JAN-11454]
Fixed an issue where backing up large OneNote files timed out repeatedly in some cases, causing backups to take longer than 24 hours. [JAN-8433]
Fixed a bug that would occasionally cause previously backed up data to be pulled again. [JAN-4256]
Fixed an issue where occasional files were excluded from backup and reported as a generic error. [JAN-10345]

What's New in Cloud-to-Cloud Backup (November 2022)

Features

Users will no longer receive a daily summary notification indicating that no backups ran for any data source when all Microsoft 365 data source backups are disabled. [JAN-11184]
Users can now download the audit log for a single day to CSV. [JAN-10672]
Cloud-to-Cloud Backup (CCB) is now available in the Sweden Central (Gävle) Azure region. [JAN-10807]

Fixes

Fixed restoring data to a recreated user account using the same UPN but with a different AD Id. [JAN-11062]
Improved throttling issues and handling of writing to Microsoft 365 restored folders. [JAN-10762]
Identified an issue when backing up some OneNote notebooks. Microsoft has now resolved this issue and started to roll out an update region wide. [JAN-8198]
Fixed an issue where incorrect counts were displaying for errors and warnings on the Reports page for some customers. [JAN-11090]
Fixed an issue where some OneNote Notebook restores in SharePoint and Teams did not complete successfully. [JAN-10769]
Fixed an issue where some SharePoint backups have reported errors while backing up site permissions. [JAN-10611]
Fixed an issue where some restored sites would show an error when they are viewed in SharePoint. [JAN-10912]
Fixed an issue with nested group selections in OneDrive and Exchange. The nested groups now correctly expand and resolve the members within OneDrive and Exchange. [JAN-10916]
Fixed an issue where some downloads of large numbers of items resulted in the downloaded zip file being corrupt. [JAN-10972]
Fixed an issue where SharePoint sites are not listed under "Selections" or "Restore to Alternate" due to construction of the URLs of some of their sites. The fix requires another backup of SharePoint. [JAN-10949]

What's New in Cloud-to-Cloud Backup (October 2022)

Features

Improved Audit log by providing addition details about restore and export jobs. [JAN-3351]
Improved performance and reduced throttling for uploads of small files less than 4MB. [JAN-208]
Increased export of each zip file limit from 4GB to 10GB. [JAN-7425] [JAN-10677] [JAN-10457]
Increased processing speed for some Exchange backups with authentication problems. [JAN-10666]
Cloud-to-Cloud Backup is now available in the South Africa North (Johannesburg) Azure region. [JAN-10928]

Fixes

Fixed an issue where downloads previously failed for files in very deep folder hierarchies. [JAN-9760]
Fixed the French translation for the word "Backup". [JAN-10713]
Fixed an issue where the incorrect timestamp was set for export/restore jobs with a single selection. [JAN-10701]
Fixed an issue where a restore job may terminate early unexpectedly. [JAN-10695]
Fixed an issue where selections and downloads of items with newlines in their names caused errors. [JAN-10482]
Fixed an issue where a limited number of backup jobs contained insufficient information on custom selections (either exclusions or inclusions) and caused a backup error. [JAN-10723]
Improved error handling for encrypted files download data size exceeding double of the metadata size. [JAN-10855] [JAN-10615]
Fixed an issue where some large downloads to zip files would produce corrupt zip files. [JAN-10576]

What's New in Cloud-to-Cloud Backup (September 2022)

Features

Improved enumeration speeds for customers with specific groups of users selected for backup. [JAN-8686]
Support for backing up folders populated in a mailbox using IMAP. [JAN-10224]

Fixes

Improved error handling for users that do not have a provisioned OneDrive drive. [JAN-10496]
Fixed an issue where some Cloud-to-Cloud Backup trial customers were not appearing as properly activated after purchase. [JAN-10390]
Fixed an issue where some customers were unable to scroll on the Settings page when attempting to view/modify Include/Exclude lists with more than 10 items. [JAN-10361]
Improved error reporting for Teams restores failing during a restore when using a Team name that already exists in the tenant. [JAN-9452]
Fixed an issue where Sharepoint restores were failing for some customers. [JAN-10423]
Improved error handling for certain SharePoint sites unable to restore due to custom scripts not enabled. [JAN-10233]
Fixed an issue where some zip files generated by an export job are corrupted. [JAN-10343]
Improved error handling for restoring a Group with a Group naming policy. [JAN-9602]

What's New in Cloud-to-Cloud Backup (August 2022)

Features

Improved long running (> 65 minutes) enumerations of tenant users returning some shared mailboxes as not being shared. [JAN-10271]
Improved error reporting for inability to restore 0 byte items and where a SharePoint site name is reserved (e.g. `portals`). [JAN-9803]

Fix

Fixed an issue where some large exports were generating corrupt zip files. [JAN-10249]

What's New in Cloud-to-Cloud Backup (July 2022)

Fix

Fixed an issue where some cases of shared mailboxes were not backed up. The customer will accept a new permission to "Read all user mailbox settings" in the Cloud-to-Cloud app for their Microsoft tenant. [JAN-9836]

What's New in Cloud-to-Cloud Backup (June 2022)

Features

Improved performance and reliability for reading dynamic file sizes. [JAN-9454]
Improved handling for backing up of exchange folders that may have been created by 3rd party apps or as a result of migration, etc. [JAN-9563]
Support to allow creation of empty folders in export zip files when exporting multiple items with folders that have no content. [JAN-9350]
Improved error handling for "AADSTS7000215: Invalid client secret provided" error. [JAN-9432]
Improved message reporting to inform customer to reauthenticate to consent to channel permissions. [JAN-9372]
Improved handling for invalid root subsite names. [JAN-9446]
Improved handling for large file downloads. [JAN-9085]
Support for restoring V2 migrated data to alternate location only. [JAN-9191]
Improved handling when downloading OneDrive files. [JAN-233]

Fixes

Fixed an issue when encountering an "ErrorInvalidUserPrincipalName" error. [JAN-9405]
Improved error handling to include a warning message to indicate that a zero-size item restore is not supported for Exchange. [JAN-8865]
Fixed an issue where an Exchange restore failure occurs due to a Microsoft intermittent error. [JAN-9139]
Fixed an issue where a suffix was appended after the file extension when exporting folders. [JAN-9343]
Fixed an issue where the email subject contains a "\" when the email is exported with other emails. [JAN-9342]

What's New in Cloud-to-Cloud Backup (May 2022)

Features

Notebooks are correctly restored to the specified original or alternate location. [JAN-9045]
Teams restore with special characters are now supported. [JAN-9128]
Users can now perform an alternate restore for Teams. See How to Restore a Teams Data Source. [JAN-7462] [JAN-8750] [JAN-9044]
Known errors and warnings are now linked to a Campus Troubleshooting article. [JAN-8392]

Fixes

Teams owners, members, and emails are being restored to new Groups as expected. [JAN-9060]
Fixed an issue when exporting emails with "/" in the subject line. [JAN-8763]
Fixed an issue where the folder name contains special characters when downloading a folder. [JAN-8651]
Improved handling of filename issues when exporting files. [JAN-8832]
Improved error handling for URL API call timeouts. [JAN-6938]
Improved handling for 'Invalid Audience Uri' error. [JAN-5878]
Fixed an issue where some exports that included notebooks resulted in unexpected files appearing at the root level of the generated zip. [JAN-8897]
Individual files of zero length can now be exported. [JAN-8977] [JAN-8684]
Improved error handling when trying to export Exchange items that have an incorrect format. [JAN-8914]
Improved error handling to ensure SharePoint list item field data errors are added and displayed in the reports. [JAN-8932]

What's New in Cloud-to-Cloud Backup (April 2022)

Features

Increased export files and zip files of up to 4Gb. [JAN-8707] [JAN-8688]
SharePoint Sites that were part of a team or group but are no longer (i.e. the team is deleted but the site is left over) are now backed up into SharePoint vault. [JAN-8656]

Fixes

Fixed an issue where export previously failed with files over 100MB. [JAN-8677]
Improved handling for message exceeding the maximum supported size. [JAN-8733]
Fixed an issue that caused daily summary email notifications not to be sent. [JAN-8937]
Improved handling for 'Server Busy' errors. [JAN-9019]
Improved handling to ensure the correct impersonation details are retrieved when accessing mailboxes. [JAN-8273]
Fixed an issue where some OneNote notebooks were preventing a small number of backups from completing. [JAN-8678]
Added additional error checking to prevent a restore job from terminating when OneNote v1 restores may sometimes fail, possibly due to malformed HTML in the original page. [JAN-8541]
Fixed an issue where some customers experienced problems with their backups not completing successfully after the upgrade to OneNote v2. [JAN-8565]

What's New in Cloud-to-Cloud Backup (March 2022)

Features

Improved error handling to ensure export errors are associated correctly with export reports. [JAN-8460]
Guided search now available, a new capability to give the user additional control over their search criteria. See How to Search and Filter an Exchange Online Data Source. [JAN-7960]
Improved search handling to warn users that result sets for overly broad search terms will not include all matching items and return up to 1000 items. [JAN-7682]
Improved error handling when backing up SharePoint site group permissions. [JAN-8188]
Users will now get a notification that search results have been truncated. [JAN-7770]
OneNote backups and restores are now supported. [JAN-7713]
Users are now be able to export multiple files. See How to Export an Exchange Online Data Source. [JAN-7355]
Non-admin users are no longer able to connect to Microsoft for an account. [JAN-8075]

Fixes

Fixed an issue where restores can fail if there was a large number of specific items were removed. [JAN-8423]
Fixed to correctly show the parent team for Teams items in the search results. [JAN-8165]
Fixed to correctly process OneNote Notebook hidden files and allow the backup job to complete successfully. [JAN-8252]
Fixed to check for file updates and to regenerate new download URL link for large files. [JAN-8195]
Fixed an issue where certain items caused an error when determining the items to back up. [JAN-8372]
Fixed an issue that was caused some large Exchange folders to stop the backup from completing. Two backups might be required before all the data is fully backed up. [JAN-8055]
Fixed an issue that caused repeated errors on OneNote notebook backups. [JAN-8117]
OneNote files prior to disabling OneNote backups in January 2022 [JAN-7656] are no longer visible unless you navigate back to a date the OneNote files existed. New OneNote backups are visible. [JAN-7952]
Fixed a bug in SharePoint and Teams where some OneNote subitems have a listItem ID and result in a warning. [JAN-8173]
Fixed a bug where restores of Teams or groups previously failed due the Team or group not fully provisioned at the time of restore. The restore process will now wait for the Team or group to be fully provisioned. [JAN-7290] [JAN-7291]

What's New in Cloud-to-Cloud Backup (February 2022)

Note

Audits folder under Recoverable Items and Archive Recoverable Items will not be backed up due to recent changes from Microsoft. For more information, see Microsoft article. [JAN-7808]

Enhancements

Improved handling of large file backups while being throttled. [JAN-7461]
Customers can now choose to receive per-job email notifications based on Always, Only On Errors, or On Any Warning or Error. [JAN-7584]

Fixes

Fixed a bug where some .aspx items showed a size of 0 bytes in the Protect table. [JAN-7978]
Fixed a bug to ensure column lists are restored properly. [JAN-7518]

What's New in Cloud-to-Cloud Backup (January 2022)

Note

All new OneNote files will not be backed up as Barracuda Networks is continually working on improving performance. Restoring OneNote files to the original location continue to work as designed. [JAN-7656]

Enhancements

Improved performance by increasing page size when loading the Protect page. [JAN-7320]
Improved load times for searching large data sets. [JAN-7577]
Improved reporting of emails that cannot be backed up. [JAN-7335]
Improved UI cache performance. [JAN-7192]
Updated to include a new User Management page in the UI. For more information, see the Settings page. [JAN-6947]

Fixes

Fixed to no longer show duplicate folders in Protect page. [JAN-7573]
Fixed a bug where auto-generated files do not get overwritten. [JAN-7251]
Fixed to include error description that a Teams restore to Other Location is currently not supported. [JAN-7474]
Fixed to show the active trial subscription if there are more than one in an account. [JAN-7406]

What's New in Cloud-to-Cloud Backup (December 2021)

Enhancement

Improved processing of errors when the attachment is over the maximum supported size. [JAN-7134]

Fixes

Fixed to ensure that shared mailboxes are correctly identified and processed. [JAN-7321]
Fixed to ensure a restore of a team based on a 'dynamic group' is successful. [JAN-6960] [JAN-7139]
Fixed to include detailed error messaging in the report when an item cannot be processed and retried in the next backup. [JAN-6979]
Fixed time zone issue that caused some accounts to not receive daily email summaries after DST ended. [JAN-7080]

What's New in Cloud-to-Cloud Backup (November 2021)

Enhancements

Added support for backing up OneNote files for Teams/Groups. [JAN-2830]
Improved handling of calendar items that have an invalid recurrence format. [JAN-5182]
Updated Selections table for all data sources to show the correct icon for users and groups. [JAN-6131]
Improved performance in processing SharePoint backups. [JAN-6875]
Improved categorization and reporting of a Teams API response. [JAN-6051]
Restore of OneNote notebooks for SharePoint. [JAN-2870]
Improved load time in the user interface. [JAN-6768]
Increased parallel processing of nested SharePoint sites to improve backup speed. [JAN-6329]
Improved handling of several OneNote error responses. [JAN-6459]

Fixes

Fixed truncated list column names during restore, causing the field data not to be restored. [JAN-6644]
Fixed search functionality to look for keywords that contains the search term instead of what the term starts with. [JAN-5862]
Fixed an issue where wrong error message was showing during an alternate restore. [JAN-6827]
Fixed to correctly categorize errors where user had OneDrive and was later deprovisioned for OneDrive. [JAN-6037]
Fixed bug where serial numbers were missing from certain email summaries. [JAN-6747]
Fix a bug where trying to restore a file that already exists results in a success manifest/report. [JAN-5861]
Fixed to correctly interpret EWS throttle delay timespans. [JAN-6766]

What's New in Cloud-to-Cloud Backup (October 2021)

Enhancements

Increased the timeout length for extended Exchange calls. [JAN-6445]
Updated to provide better feedback / messaging to users if a particular type of restore is not supported. [JAN-6044]
Improved handling for existing running jobs. [JAN-6506]
Increased visibility for scenarios where a scheduled job is not kicked off. [JAN-6526]
Updated to allow search/filtering for SharePoint sites when doing a restore to an alternate location. Not yet available in the UI. [JAN-6361]
Improved support for emails and other Exchange objects with a custom ItemClass. [JAN-6192]
Improved handling for deleting backup selection entries. [JAN-6488]
Improved checking for existence of a SharePoint List when restoring. [JAN-6138]
Improved security so that EWS troubleshooting calls cannot be made unless the customer enables the Support Access toggle. [JAN-6651]
Added User and Mailbox column on the Search Results page. [JAN-6548]
Improved the Reports page layout. [JAN-5875]

Fixes

Fixed to retrieve accurate results in the UI for the number of items found. [JAN-6566]
Fixed to use the correct siteWebURL when backing up and restoring SharePoint site permissions. [JAN-6601]
Fixed an issue preventing notification emails to be sent in certain scenarios. [JAN-6427]
Fixed an issue that caused warnings if the OneNote page attachments have an empty URL. [JAN-6508]
Fixed an issue where Community Portal SharePoint sites were not restoring correctly. [JAN-5932]

What's New in Cloud-to-Cloud Backup (September 2021)

Enhancements

Improved incremental backup performance for certain large shares. [JAN-2847]
Fixed to ensure MSFT URLs with and without trailing slash are treated the same. [JAN-5884]
Improved handling of Exchange items that MSFT cannot convert to MIME format. [JAN-6062]
Reduced incremental backup duplication for items that did not change in a meaningful way. [JAN-1327]
Added a link to the Settings page to allow the user to change their cookie preferences. [JAN-5437]
Enabled OneTrust cookie consent popup when loading the UI. [JAN-6008]

Fixes

Added specific error types for restore errors. [JAN-5222]
Fixed an issue where the Protect table would fail to load additional data due to an existing data set not being large enough to trigger a scroll bar event. [JAN-6239]
Fixed a styling issue where the BCC wrapper would cause unnecessary scroll bars. [JAN-6156]
Added new Issue type for specific errors for end user visibility. [JAN-6094]
Fixed an issue to check that Notebook exists if it is an original restore. [JAN-6163]
Fixed an issue where Sections/Section Groups were not restored in alphabetical order. [JAN-6186]
Fixed an issue to ensure the proper structure is enforced when selections are configured through the Settings page. [JAN-5389]
Fixed an issue where the Activate Serial dialog box no longer refreshes the page on error. [JAN-6007]
Fixed an issue where a SharePoint or Teams restore of a file or folder into an already existing folder would skip all items and subitems. [JAN-6045]
Fixed an issue for restores where MSFT taking excessive time to provision the Files Folder for a Private Team causes backups of that Private Team to hang. [JAN-5707]
Fixed an error that occurs when the web checks for 'Consent Status' tenant permission that has not yet been authorized in the backup app with Microsoft. [JAN-5976]
Fixed an issue where some folders with over 100 items are not displaying all backed up items in the Protect table. [JAN-5835]

What's New in Cloud-to-Cloud Backup (August 2021)

Enhancements

Daily Summary report functionality now available. [JAN-5236]
Improved search stability and performance by allocating additional resources. [JAN-5871]
Reduced Throttle activity in backup and restore jobs. [JAN-3936]
Summary emails now have a warning icon for jobs that ended with a warning. [JAN-5819]
An authentication failure to a tenant no longer leads to a job failing to complete. [JAN-817]
SharePoint data source does not back up Teams sites (sites with template 'Group') if they are already backed up by the Teams data source. [JAN-4728]
Ignore any RSS items in a user mailbox. [JAN-5720]
Improved search performance. [JAN-5477]
Improved search results performance. [JAN-5778]

Fixes

Fixed an issue where some accounts did not load properly if they did not have a time zone set. [JAN-5953]
Fixed an issue where some Teams restore were failing when restoring items to an existing folder. [JAN-5691]
A user removed from a permission set in SharePoint will no longer generate a warning on the next backup. [JAN-5818]
Fixed issue where some errored jobs would loop indefinitely. [JAN-5476]
Footer no longer overlaps the last item in a full page of items. [JAN-5747]
Fixed to correctly handle external users in SharePoint permissions. [JAN-5721]
Fixed to report as Error instead of Warning for an error during root enumeration that causes the enumeration to fail. [JAN-5656]
Fixed to prevent ancestorCreated metadata from being attached to backed up items and cause issues during restore. [JAN-5692]
Teams/Group mailbox restores will no longer erroneously warn about the Clutter folder. [JAN-5690]
Principal types that cannot be restored for SharePoint permissions are not backed up. This prevents warning on the principal objects that cannot be restored. [JAN-5663]
Correctly handle SharePoint sites with 'zero' guids as part of the full SiteId. [JAN-5655]
Files and other SharePoint object are now restored properly, correctly interpreting the flag that says whether an 'ancestor' was created during the restore. [JAN-5529]
Fixed bug where restoring data to an alternate location from the search results page does not fail. [JAN-5036]

What's New in Cloud-to-Cloud Backup (July 2021)

Enhancements

Added support to backup and restore Teams channels (private and public) and its associated owners, members, and SharePoint site. The customer must reauthorize or activate a new Teams vault to receive this functionality. [JAN-5647]
Added support to backup and restore SharePoint permissions on Sites, Subsites, and Lists. [JAN-5634]
Added support to send a single daily summary email for all Cloud-to-Cloud Backup jobs to users. [JAN-5129]
Improved handling of calculated fields in SharePoint lists during restores. [JAN-5156]
Reduced throttling by changing SharePoint concurrency setting. [JAN-5494]
Added a new language translation for a failure to download data error messages. [JAN-5396]
Improved handling of Teams Channels with no owners. [JAN-5120]
Improved searching experience when restoring data to an alternate location. [JAN-4969]
Improved handling for mailboxes without an associated 'Recoverable Items' store. [JAN-5409]
Improved performance of enumerating sites (or subsites) for lists. [JAN-5079]
Added support to run all scheduled jobs for a given timeslot. [JAN-5197]

Fixes

Fixed to remove a false negative error message that occurs on some exchange backup jobs. [JAN-5482]
Fixed bug where an item has a field associated but no value, causing errors for this item and folder on every backup. [JAN-5348]
Fixed bug that caused some finished jobs not to remain open and not fully terminate [JAN-5119]
Fixed a condition where explicit selections could cause backups to not run properly. [JAN-5403]

What's New in Cloud-to-Cloud Backup (June 2021)

Enhancements

Improved backup efficiency when a previous backup encounters errors. [JAN-5148]
Improved regional performance by spreading jobs out between multiple storage accounts. [Jan-5147]
Added detailed error messages when Office 365 returns a forbidden error for SharePoint sites. [JAN-4800]
Improved performance for Report page load times. [JAN-4995]

Fixes

Added /logout path to allow list to resolve infinite refresh on token expiration. [JAN-5177]
Fixed to prevent writing of Owners/Members to a Team during restore if the Team already exists. [JAN-4933]
Fixed an issue where the default timeout of 100secs was being used and very long Graph calls were failing. [Jan-5125]
Added handling for an edge case where a page token can expire and require reauthentication. [Jan-5007]

What's New in Cloud-to-Cloud Backup (May 2021)

Enhancements

Improved retry logic if backup manifest cannot be created during the scheduled time. [JAN-4625]
Improved user interface responsiveness. [JAN-4962]
Improved Barracuda Cloud Control support for users without name information. [JAN-2983]
Extended timeout value for root node completion. [JAN-4826]
Improved user interface to show that alternate locations in the Restore dialog are loading. [JAN-4755]
Guest user mailboxes (no content associated with the mailboxes) are excluded during backup and restore instead of being shown as an error. [JAN-4566]
An unsupported site type, such as an installed SharePoint app, is now identified as an informational message. [JAN-4509]
Improved retry logic for adding search entries during a backup job. [JAN-3160]

Fixes

Removed protection status in backed up items that are inherently protected. [JAN-4912]
Restoring a SharePoint list no longer results with a duplicate Description column. [JAN-4882]
Teams or Groups with no mailbox or owners now display an information message in the user interface. [JAN-4869]
Fixed an issue causing users not to be backed up if the user type is incorrect. [JAN-4872]
Informational items in backup reports now show the proper count. [JAN-4611]
Fixed an issue from prevent hanging during the Microsoft step to set up an account. [JAN-4679]
Filtering is no longer case-sensitive. [JAN-4649]
Duplicate entries are removed in search results for backups. [JAN-4651]

What's New in Cloud-to-Cloud Backup (April 2021)

Feature

Users will receive email notifications when backups/restores/exports have completed. Limited to select customers. [JAN-3350]

Enhancements

Improved handling for some SharePoint sites getting an unexpected response code from Microsoft. [JAN-4604]
Temporarily disabled Intercom integration. [JAN-4478]
Added detailed error and warning messages for several known types of errors and warnings. [JAN-4329]
Removed instances of invalid item sizes caused by invalid responses from Microsoft. [JAN-4264]
Implemented request timeouts to reduce the number of jobs hanging. [JAN-4235]

Fix

Fixed an issue that causes the RecoverableItems folder not to be backed up when trying to exclude folders that have restored data. [JAN-4416]
Fixed to prevent infinite retries when the Cloud to Cloud Backup App has been deauthorized by the customer. [JAN-4467]
Fixed an issue that could prevent Teams mailboxes from being backed up if the Team owner's userPrinicipalName value differs from the mail value. [JAN-4502]
Fixed to not retry when a notFound error on a SharePoint item occurs because the item was removed between the time the drive was enumerated and the item was backed up. [JAN-4193]
Fixed an issue where some restores would fail due to incomplete requests. [JAN-3600]
Protect table data scrolling, searching, and filtering work as expected. [JAN-4056]

What's New in Cloud-to-Cloud Backup (March 2021)

Feature

Added backup and restore support for the Recoverable Items folders in Exchange (Deletions, Purges, DiscoveryHolds, etc). [JAN-3676]

Enhancements

Added an audit log event for adding a user to the account through the user interface. [JAN-4209]
Improved performance for scheduler load times. [JAN-3527]
Automatically retry connect to Microsoft steps if there is a failure in authorization propagation. [JAN-3680]
Allow adding users by email address for email addresses with non-safe URL characters. [JAN-3734]
Improved validity checking of incoming metadata of items before taking action. [JAN-4102]
Improved query performance for Protect table to reduce load times for large folders. [JAN-4163]
Improved performance for Protect table load times. [JAN-3959]
Updated support toggle auto-shutoff from 3 days to 7 days. [JAN-3907]
Teams without a mail enabled owner have data outside of the Team mailbox backed up. [JAN-3626]
Events in the Audit log performed by Barracuda Networks Technical Support will now display "Barracuda Networks Support" with a proper support email address instead of "Unknown". [JAN-3354]
Customers are now allowed to add new users to their account by email address. [JAN-3349]
Clearly identify actions taken by support in the Audit log. [JAN-4093]
Improved retry logic to further reduce errors in backups and restores. [JAN-3227]

Fixes

Restoring items under Recoverable Items no longer include a "restored" suffix appended to the folder name. [JAN-4047]
Folders with incorrect data size no longer cause an issue when setting the expected maximum read download time. [JAN-4071]
Fixed an issue where a Teams privacy setting was not being honored during restore. [JAN-3954]
Fixed an issue causing multiple data sources of the same type to be configured. [JAN-2977]
Fixed an issue causing serial activation to fail. [JAN-3322]
Restores are allowed to continue restoring items after encountering non-fatal errors. [JAN-1723]
If a Teams SharePoint item is throttled, or has a file hash mismatch, retries with an incorrect path details no longer occur. [JAN-3953]
Improved error messaging when the application fails to retrieve Protect table data. [JAN-3912]
Fixed an issue where a Team SharePoint site with a subsite created would not allow the subsite to be restored. [JAN-3934]
Filtering for emails with attachments will now show emails with attachments. [JAN-4004]
Filtering for PDF file types will now show PDF file types. [JAN-3991]
Jobs that encounter unlicensed O365 tenants will now fail with a proper message. [JAN-3839]
Shared mailboxes that were converted from licensed mailboxes will now be properly identified and backed up. [JAN-3611]

What's New in Cloud-to-Cloud Backup (February 2021)

Enhancement

Added an entry to the Audit log to specify when an Export job has started. [JAN-2051]
Improved handling of cases where items changed between enumeration and fetch. [JAN-3251]

Fixes

Fixed an issue causing Teams restore not to complete successfully due to an error in the Clutter folder. [JAN-3555]
Fixed an issue where a SharePoint job would succeed with nothing backed up if the SharePoint tenant did not have a valid SharePoint Online license. [JAN-3234]

What's New in

Currently available for new customers only. Existing customers will migrate to over the coming months.

New Features

New modern cloud Backup platform providing 10 times faster backup and restore speeds.
New redesigned user interface with a 1 second maximum page load time.
Brand new account setup experience from initial setup to backup in less than 5 minutes.
Enhanced search and filter options across Exchange, SharePoint, OneDrive, and Teams.
Backup and restore items in SharePoint, including:
- All sites and subsites.
- All libraries, lists, site pages, and wiki pages.
- Files and folders including metadata.
Backup and restore Exchange archive mailboxes.
Expanded Teams support, including:
- Granular recovery.
- Teams metadata including members.
- Office 365 group mailbox and site.
New support access button to control who can securely access your backup data.

Known Issues

Export functionality only works for files.
- Export will be extended to cover accounts and folders in a future release.
Restore to alternate location popup is not a searchable list.
- The alternate location will be a searchable field in a future release.
Exchange requires a full email address in the From field under the Filter button.
Unable to adjust a backup schedule or retention policies.
- Planned for a future release.
- All data will be retained with unlimited retention until a future release is available.
Unable to set up email notifications for alerts and backup failures.
- Planned for a future release.

See also Frequently Asked Questions (FAQ) for more information.