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Cisco Bug: CSCvv70944 - [ENH] TLS doesn't fallback to plain conversation when there is a version mismatch

Last Modified

Oct 05, 2020

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases


Description (partial)

When encountering this issue, emails won't be received or delivered from those who are still using TLSv1.0 or lower.

This happens when there is a TLS version mismatch between the sender and receiver.
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Bug Details Include

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