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Cisco Bug: CSCvt61689 - Password protected ZIP files are seen as unprotected by attachment-unprotected

Last Modified

Sep 05, 2020

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases


Description (partial)

Content/message filters using the attachment-unprotected rule will not work properly as password protected ZIP files aren't seen as protected. Password protected 7z, doc, excel, and pdf files are seen as protected and are skipped by a filter using the attachment-unprotected rule.

Content scanner running version or

Configure a content/message filter to detect if email attachments aren't protected and expect it to capture .zip files that aren't password protected.
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