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Cisco Bug: CSCup61397 - Multiple DKIM signatures may cause incorrect DMARC Failure

Last Modified

Feb 26, 2018

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases

8.5.0-473 8.5.6-106

Description (partial)

Symptom:
The ESA may incorrectly flag an email as failing DMARC alignment when there are multiple DKIM signatures on a single message.

Conditions:
Multiple DKIM signatures on a single message.
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  • Status
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