Release Notes: Compatibility problems with Internet Explorer and the Compress filter have been fixed. The Blocker filter now allows absolute block URLs. The sets of blacklisted domains and advertisement servers have been updated.
Release Notes: A socket leak on connection timeouts has been fixed. Proxy users cannot connect to arbitrary ports through the HTTP CONNECT method anymore. An Internet Explorer crash on to many nested object tags is prevented. The advertising and blacklist filter lists have been updated.
Release Notes: Optional quotes from HTML redirection URLs are stripped. The filter module configuration is controllable by hostname suffixes. For HTML width and height attributes, floating point numbers are accepted, but are converted to integer values.
Release Notes: Some advert filters have been updated and the filter performance has been increased.
Release Notes: The HTML parser has better error recovery with missing attribute quotes. All HTML length attributes are checked for validity and a minimum and maximum value to avoid certain overflow attacks. More HTML advertising filtering rules have been added.
Release Notes: Installation under Windows systems has been fixed. Conversion of PNG images to JPEG now works correctly. Incorrect handling of XHTML closing tags has been fixed. The program documentation has been updated and improved.
Release Notes: The SSL gateway functionality has been fixed, and the German translation of the Web configuration has been updated. All executable files in the Windows .exe installer are now compressed with the UPX executable packer, resulting in a smaller download size of the installer.