Cisco Bug: CSCvv70944 - [ENH] TLS doesn't fallback to plain conversation when there is a version mismatch
Oct 05, 2020
- Cisco Email Security Appliance
Known Affected Releases
Symptom: When encountering this issue, emails won't be received or delivered from those who are still using TLSv1.0 or lower. Conditions: 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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