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 
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. 
To configure an on-premises file analysis server, see the “File Reputation 
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.
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.
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. 
Marketing Email 
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, 
Graymail will be enabled globally by default. 
Marketing Email Settings under anti-spam settings will be moved under 
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.
The total number of graymail messages does not include the number 
of marketing messages detected before the upgrade.
The total number of attempted messages also includes the number of 
marketing messages detected before the upgrade.
Feature Description