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Cisco Bug: CSCzv21242 - [Feature Request] : DLP - support to 7z archive files

Last Modified

Feb 26, 2019

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases

7.1.1-012 7.6.0-000 7.6.3-019 8.0.1-023 8.5.5-260

Description (partial)

password protected 7z files are not handled properly by the DLP engine when using custom policy with  'Filter Attachment - All Compressed' and 'Only apply to encrypted or password protected attachments' being configured. Although the injected message contains a 7x file that is password protected, the DLP engine will classify it as 'DLP no violation'

Email Security Appliance with AsyncOS release up to 8.5.5 with DLP Outbound scanning in use on 7z files
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