Release Information
Current Releases and Change Policy
- Trunk (5.9.1)
- Approved changes added constantly
- Occasional development snapshots are released
- Deprecated Trunk (5.3.3)
- Formerly the development branch (Trunk) but no longer considered where current development happens.
- Will be around until we have a good way to upgrade from it to 5.9.x
- Contains security, crash, data loss, and selected critical fixes only
- Current Stable Release (5.2)
- Includes bug fixes and performance improvements only
- No new features or large scale performance improvements
- No database schema changes
- May contain documentation changes
- No changes to templates that aren't part of bug fix, other than typos or grammatical fixes
- Old Stable Release (5.0.4.1)
- Current policy is that 4 months after the next major release, support for the oldest stable release will be dropped. The other stable release will still be supported until four months after the following major release.
- Contains security, crash, data loss, and selected critical fixes only
- No documentation changes unrelated to the above changes allowed
- Deprecated Old Stable Release (4.4.14)
- Current policy is that 4 months after the next major release, support for the oldest stable release will be dropped. The other stable release will still be supported until four months after the following major release.This branch is currently in that state, and has less than four months of support remaining.
- Contains security, crash, data loss, and selected critical fixes only
- No documentation changes unrelated to the above changes allowed
Any release prior to the old stable release is unsupported.
Release Dates
Here is a list of the release dates of every version of Bugzilla sorted by its branch. You can click on the version number for a list of release notes, download links, and security advisories relevant to that release.
- 5.2
- 5.0
- 4.4
- 4.2
- 4.2.16 Dec 22, 2015
- 4.2.15 Sep 10, 2015
- 4.2.14 Apr 15, 2015
- 4.2.13 Jan 27, 2015
- 4.2.12 Jan 21, 2015
- 4.2.11 Oct 06, 2014
- 4.2.10 Jul 24, 2014
- 4.2.9 Apr 18, 2014
- 4.2.8 Apr 17, 2014
- 4.2.7 Oct 16, 2013
- 4.2.6 May 22, 2013
- 4.2.5 Feb 19, 2013
- 4.2.4 Nov 13, 2012
- 4.2.3 Aug 30, 2012
- 4.2.2 Jul 26, 2012
- 4.2.1 Apr 18, 2012
- 4.2 Feb 22, 2012
- 4.0
- 4.0.18 Apr 15, 2015
- 4.0.17 Jan 27, 2015
- 4.0.16 Jan 21, 2015
- 4.0.15 Oct 06, 2014
- 4.0.14 Jul 24, 2014
- 4.0.13 Apr 18, 2014
- 4.0.12 Apr 17, 2014
- 4.0.11 Oct 16, 2013
- 4.0.10 Feb 19, 2013
- 4.0.9 Nov 13, 2012
- 4.0.8 Aug 30, 2012
- 4.0.7 Jul 26, 2012
- 4.0.6 Apr 18, 2012
- 4.0.5 Feb 22, 2012
- 4.0.4 Jan 31, 2012
- 4.0.3 Dec 28, 2011
- 4.0.2 Aug 04, 2011
- 4.0.1 Apr 27, 2011
- 4.0 Feb 15, 2011
- 3.6
- 3.4
- 3.2
- 3.0
- 2.22
- 2.2
- 2.18
- 2.16
- 2.14
- Older