Version 5.0.3 of OpenProtect

Release Notes: MailScanner was updated to 4.43.6-1, which has several fixes and new features to handle archives and HTML messages. URIBL_JP_SURBL was added from SURBL for more accurate spam detection. ClamAV was updated to 0.86.1, which fixes a DOS attack vulnerability when handling compressed archives. Razor2 was updated to 2.72, which fixes a denial of service attack when handling certain malformed messages. The Compress-Zlib, File-Temp, and ExtUtils-MakeMaker perl modules were updated. Rules Du Jour was updated to 1.21 to include updated SA rulesets like SARE. An automatic warning is now given to the admin if a new version of OpenProtect is released.

Other releases

Release Notes: Antispam / Antivirus / Antiphishing / Malicious attachment filtering. Never lose another email via store and reject technology. An AJAX WebUI to manage all settings with ease. Extensive and powerful search to find the status of all connections/mails flowing via the email filter. Disclaimer functionality. Reserve SMTP connections: your known senders never wait. Fuzzy whitelist protecting you when a spam message poses as your whitelist sender. Intelligent backscatter free sender alerts. Integrate and filter inbound and outbound message as an SMTP gateway. Automatic updates.

  •  20 Oct 2005 02:04

Release Notes: MailScanner was updated to version 4.46.2 with an improved phishing net for JavaScript. A highlight Phishing fraud option was added along with the ability to quarantine all mail that has been modified and a Scan Messages option to completely disable processing of a particular mail address. ClamAV was updated to 0.87 and SpamAssassin(SA) was updated to 3.1.0 with many plugins and MCP patches for better spam/MCP filtering. A openprotect-test utility that sends test virus, spam, and clean mail to verify the setup was added along with openprotect-renew, which installs a KAV license and views expiry status. razor 2.77 with various bugfixes was included.

  •  30 Jun 2005 21:45

Release Notes: MailScanner was updated to 4.43.6-1, which has several fixes and new features to handle archives and HTML messages. URIBL_JP_SURBL was added from SURBL for more accurate spam detection. ClamAV was updated to 0.86.1, which fixes a DOS attack vulnerability when handling compressed archives. Razor2 was updated to 2.72, which fixes a denial of service attack when handling certain malformed messages. The Compress-Zlib, File-Temp, and ExtUtils-MakeMaker perl modules were updated. Rules Du Jour was updated to 1.21 to include updated SA rulesets like SARE. An automatic warning is now given to the admin if a new version of OpenProtect is released.

  •  17 Jun 2005 11:12

Release Notes: This release adds djbdns to cache RBL lookups and faster SA-based spam detection. It reduces DNS related spam checks like SURBL and RBL checks by around 0.4 to 0.8 seconds. Updated to MailScanner-4.41.3-1 with better phishing support and rar support. Updated to SA-3.0.4 with support for faster, better URI checks and bayes checks. Updated to ClamAV-0.85.1, which detects more viruses. Modules installation has been changed for more graceful handling of errors. DB_File has been added for faster Bayesian database under SA (needs db and db-devel to function properly).

  •  03 Apr 2005 17:07

Release Notes: This release adds SA 3.0.2 with SURBL support for faster Spam Scanning. RazorV2 has been added for a faster and more accurate spam classification through SA. Overall memory/CPU usage of SA has been reduced by over 50 MB by deleting bigevil, and instead using SURBL.

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