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Attention

As of March 1, 2022, the legacy Barracuda Essentials Security, Compliance, and Complete editions are no longer available for purchase. Only existing customers can renew or add users to these plans.

Following October 30, 2022, the documentation and trainings will no longer be updated and will contain outdated information.

For more information on the latest Email Protection plans, see Barracuda Email Protection.

To update your bookmarks, see the following for the latest documentation and trainings:

Note that MSP customers should continue to follow Barracuda Essentials for MSPs.

Image Analysis - Inbound Mail

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Image spam represents about one third of all traffic on the Internet. The Barracuda Email Security Service uses Image Analysis, which includes investigating image dimensions in JPG/JPEG images, to protect against new image variants. In the Message Log, Image Analysis may sometimes result in one of the following:

  • A message is deferred if determined to be suspicious, with a reason of Suspicious
  • A message is blocked with a reason of Image Analysis