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Cisco Bug: CSCvs56546 - ESA does not parse out UTF-8 encoded email addresses

Last Modified

Nov 14, 2020

Products (1)

  • Cisco IronPort Email Security Appliance Software

Known Affected Releases

12.1-087 13.0.0-314

Description (partial)

The UTF-8 encoded email address passes as an accepted sender, but bypasses all the filters that are associated with its decoded email address

- Receiving a UTF-8 encoded email address
- Having a message or content filter that is meant to catch the decoded email addresses
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