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Cisco Bug: CSCuo97941 - UNENCRYPTED with TLS Required - Verify Hosted Domains if no STARTTLS

Last Modified

Nov 27, 2020

Products (1)

  • Cisco IronPort Email Security Appliance Software

Known Affected Releases

8.0.1-107 8.0.1-108 8.5.5-280 8.5.6-062

Description (partial)

Emails are sent unencrypted.

This problem occurs when 'TLS Required - Verify Hosted Domains' option is enabled for the destination domain and the destination MTA does not provide STARTTLS.

Related Community Discussions

FCS Availability of AsyncOS 8.5.6 for ESA
June 2, 2014: Cisco is pleased to announce a new maintenance release of AsyncOS 8.5.6 for Email. This release applies to all our Email Security Appliances (C-Series and X-Series). Partial List of New Features and Enhancements in AsyncOS 8.5.6 for Email Advanced Malware Protection identifies emerging and targeted file-based threats in file attachments based on:  File reputation File analysis (for certain files with unknown reputations) Updated verdicts after a file has been released to the network  ...
Latest activity: Oct 01, 2014
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