Cisco Cisco Email Security Appliance C690
4
Release Notes for AsyncOS 9.7.2 for Cisco Email Security Appliances
Changes in Behavior
Changes in Behavior
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•
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Changes in Behavior in AsyncOS 9.7.2
Changes in Behavior in AsyncOS 9.7.1
DKIM Signing of System
Generated Messages
Generated Messages
DKIM Signing of System Generated Messages option is now available
under Mail Policies > Signing Profiles > DKIM Global Settings.
under Mail Policies > Signing Profiles > DKIM Global Settings.
New Alert for Message
Filter Crashes
Filter Crashes
When a message filter crashes, the appliance sends a system alert with a
critical severity.
critical severity.
Change in SPF
Verification Content and
Message Filter Behavior
Verification Content and
Message Filter Behavior
If you have configured an SPF verification content or message filter rule
without an SPF identity and if a message contains different SPF identities
with different verdicts, the rule is triggered if one of the verdicts in the
message matches the rule.
without an SPF identity and if a message contains different SPF identities
with different verdicts, the rule is triggered if one of the verdicts in the
message matches the rule.
DKIM Signing-related
Logging Changes
Logging Changes
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If the log level is set to Trace, the mail log will now include additional
log entries to identify errors that occur during the DKIM signing
process.
log entries to identify errors that occur during the DKIM signing
process.
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The mail log will now include two separate log entries for DKIM
signing: one for displaying the signing profile that will be used for the
signing and the other for the signing event.
signing: one for displaying the signing profile that will be used for the
signing and the other for the signing event.
AMP-related Mail Log
and Message Tracking
Changes
and Message Tracking
Changes
Prior to this release, if the threat verdict of a file is unknown, the verdict
was shown as “clean” in the mail log and message tracking.
was shown as “clean” in the mail log and message tracking.
After upgrading to this release, if the threat verdict of a file is unknown,
the mail log and message tracking will show the verdict as “unknown.”
the mail log and message tracking will show the verdict as “unknown.”