Critical Fix 2 for Kaspersky Anti-Spam 3.0 MP1 CF2 (3.0.278.4)

What's new?

• The content filtration databases can now be updated at intervals of 3 minutes and 10 minutes.
• Only the highest priority databases.
• Only small updates of the highest-priority databases are frequently released on the update server.
• The volume of traffic, with updates at intervals of 3 minutes, is about 80% higher compared to traffic during updates at intervals of 20 minutes.
• The settings can be configured in the Control Center.
• Requests to the service SURBL, which support this mode, return the full domain name of the host.

Fixed Problems

• The list of DNSBL services is subdivided into custom lists (maintained by users) and the default list (renewed with updates). It is possible to disable the default list. The settings can be configured in the Control Center.
• The Accumulation of open system descriptors in the kas-milter client module has been fixed.
• Fixed incorrect behavior of the ap-spfd module (the module which checks the sender's IP address using SPF). Incorrect behavior included termination with an error.
• Possible termination with an error while processing certain documents in Microsoft Office Word format has been fixed.
• Incorrect analysis of the maximum message size in the kas-milter client module has been fixed.
• Redundant requests to SURBL services have been fixed.
• Detection of URL links in the message text has been improved.
• Fixed 100 % CPU load by the kas-pipe client module in cases when the client application performs emergency termination of the transmitting connection.
• Fixed termination of the filtration process with an error when there are a lot of members in the filtration policy group.
• Fixed the kas-qmail module behavior during processing of messages with a lot of recipients.
• Fixed problems in processing of the signal to restart filters.
• Fixed possible accidental removal of the last message header by the kas-pipe client module.
• Updated the documentation section on "Third party software".