Cisco Cisco Email Security Appliance C390 릴리즈 노트
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Release Notes for Cisco AsyncOS 9.5 for Cisco Email Security Appliances
Changed Behavior
Changed Behavior
Upgrade Paths
You can upgrade to release 9.5.0-201 from the following versions:
•
8.5.6-106
•
9.1.0-032
•
9.5.0-144
Support for
On-Premises File
Analysis
On-Premises File
Analysis
If you have deployed a Cisco AMP Threat Grid appliance on your network, you
can analyze message attachments for malware without sending them to the
cloud.
can analyze message attachments for malware without sending them to the
cloud.
For information about upgrades, see
.
To configure an on-premises file analysis server, see the “File Reputation
Filtering and File Analysis” chapter in the user guide or online help.
Filtering and File Analysis” chapter in the user guide or online help.
Support for TLS v1.2 Cisco Email Security appliance now supports an additional SSL method:
TLS v1.2. Keep in mind that:
•
If you were using TLS v1 prior to the upgrade, TLS v1.2 is also negotiated
after the upgrade.
after the upgrade.
•
If you weren’t using TLS v1 prior to the upgrade, the SSL methods are not
automatically set to TLS v1.2 after the upgrade.
automatically set to TLS v1.2 after the upgrade.
You can use the SSL Configuration page on web interface or the
sslconfig
command in CLI to view or modify the existing SSL configuration.
Note
The highest supported TLS or SSL method in the client advertisement
is always selected during the negotiation.
is always selected during the negotiation.
Marketing Email
Settings
Settings
If you had enabled anti-spam scanning and had configured Marketing Email
Settings under anti-spam settings for a mail policy, after upgrading to AsyncOS
9.5 for Email,
Settings under anti-spam settings for a mail policy, after upgrading to AsyncOS
9.5 for Email,
•
Graymail will be enabled globally by default.
•
Marketing Email Settings under anti-spam settings will be moved under
graymail settings of the same policy.
graymail settings of the same policy.
•
While using graymail-related reports, keep in mind that:
–
The number of marketing messages is a sum of marketing messages
detected before and after the upgrade.
detected before and after the upgrade.
–
The total number of graymail messages does not include the number
of marketing messages detected before the upgrade.
of marketing messages detected before the upgrade.
–
The total number of attempted messages also includes the number of
marketing messages detected before the upgrade.
marketing messages detected before the upgrade.
Feature Description