AdBlock for Firefox version history - 25 versions
AdBlock for Firefox by AdBlock
- Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on. 
- Latest version- Version 6.30.1Released Oct 21, 2025 - 5.65 MBWorks with firefox 75.0 and laterThis release contains bugfixes and small under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Older versions- Version 6.30.0Released Oct 8, 2025 - 5.65 MBWorks with firefox 75.0 and laterThis release removes Zendesk integration (EXT-1089).- Source code released under GNU General Public License v3.0 only 
- Version 6.29.0Released Sep 23, 2025 - 5.65 MBWorks with firefox 75.0 and later6.29.0 - 2025-09-23- Added user account integration.
- On extension update, DNR dynamic rules will now be checked against our expected filters. This was previously tested behind an experiment flag, but is now enabled for everybody.
 - Source code released under GNU General Public License v3.0 only 
- Version 6.27.2Released Sep 2, 2025 - 5.72 MBWorks with firefox 75.0 and laterThis release contains bugfixes and small under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.27.1Released Aug 27, 2025 - 5.76 MBWorks with firefox 75.0 and laterThis release contains bugfixes and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.27.0Released Aug 18, 2025 - 5.79 MBWorks with firefox 75.0 and laterThis release removes the keyboard shortcut for pausing AdBlock globally.- Source code released under GNU General Public License v3.0 only 
- Version 6.26.0Released Aug 12, 2025 - 5.79 MBWorks with firefox 75.0 and laterChanged the extension icon from green to grayscale when the tab is allowlisted
 Added auto-allowlist per video- Source code released under GNU General Public License v3.0 only 
- Version 6.25.2Released Aug 4, 2025 - 5.77 MBWorks with firefox 75.0 and laterThis release contains bugfixes and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.25.1Released Jul 29, 2025 - 5.76 MBWorks with firefox 75.0 and laterThis release contains bugfixes and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.24.0Released Jul 8, 2025 - 5.73 MBWorks with firefox 75.0 and laterBug fixes and other small improvements.- Source code released under GNU General Public License v3.0 only 
- Version 6.23.0Released Jun 24, 2025 - 5.69 MBWorks with firefox 75.0 and laterClean up logic for deprecated pref keys.
 Add encoded cohorts to uninstall and IPM URLs. (EXT-979)
 Exposed experiment assignments in the Public API. (EXT-991)- Source code released under GNU General Public License v3.0 only 
- Version 6.22.0Released Jun 11, 2025 - 5.66 MBWorks with firefox 75.0 and laterUpdate non-partner detection check
 Updated snippets to 2.2.0
 Add semver operator to be used in cohorts- Source code released under GNU General Public License v3.0 only 
- Version 6.21.2Released Jun 3, 2025 - 5.52 MBWorks with firefox 75.0 and laterThis release contains bugfixes and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.21.1Released May 27, 2025 - 5.5 MBWorks with firefox 75.0 and laterThis release contains only minor updates and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.20.1Released May 13, 2025 - 5.46 MBWorks with firefox 75.0 and laterThis release contains some bugfixes and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.20.0Released Apr 29, 2025 - 5.45 MBWorks with firefox 75.0 and laterThis release removes the I don't care about cookies recommendation and also
 contains some bugfixes and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.19.0Released Apr 15, 2025 - 5.55 MBWorks with firefox 75.0 and laterThis release contains improvements to ongoing haven experiment as well as various bug fixes and under-the-hood improvements.- Source code released under GNU General Public License v3.0 only 
- Version 6.18.0Released Apr 1, 2025 - 5.51 MBWorks with firefox 75.0 and later- Added experiment flag data to the information injected into our websites.
- Added the use_dynamic_url property to entries under the web_accessible_resources key in AdBlock's manifest file (MV3 only)
- Added a new event log message to the popup menu when a user subscribes to a filter list
- Added split experiment data to event log requests
- Added the ability to retrieve an experiment flag from content/ui scripts
 - Source code released under GNU General Public License v3.0 only 
- Version 6.17.0Released Mar 17, 2025 - 5.51 MBWorks with firefox 75.0 and laterBug fixes and small improvements in the Public API logic- Source code released under GNU General Public License v3.0 only 
- Version 6.15.0Released Feb 18, 2025 - 5.4 MBWorks with firefox 75.0 and laterThis release contains bugfixes and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.14.2Released Feb 3, 2025 - 5.18 MBWorks with firefox 75.0 and laterThis release contains minor UI update and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.14.1Released Jan 21, 2025 - 5.07 MBWorks with firefox 75.0 and laterThis release contains minor UI update and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.13.1Released Jan 7, 2025 - 5.42 MBWorks with firefox 75.0 and laterThis release contains only minor updates and under-the-hood changes.- Source code released under GNU General Public License v3.0 only 
- Version 6.13.0Released Dec 10, 2024 - 5.42 MBWorks with firefox 75.0 and laterRemoved "Always allow ads on this site" from kebab menu (EXT-595)
 Added skeleton for public API inside custom iframe; the API is currently inactive (EXT-567)
 Remove the "console log test" split experiment. (EXT-612)
 Telemetry fetch errors are now sent to the production log server.
 Updated webext-ad-filtering-solution to 1.22.0
 Pass premium status and aa active in uninstall link (EXT-607)
 Updated snippets to 1.7.1
 Attached split experiments assignments data to uninstall URL (EXT-541).- Source code released under GNU General Public License v3.0 only 
- Version 6.12.0Released Nov 25, 2024 - 5.39 MBWorks with firefox 75.0 and laterThis release contains mostly under-the-hood changes.
 - Refactored the telemetry fetch processing
 - Updated webext-ad-filtering-solution to 1.19.0
 - Add the "console log test" split experiment. This is to verify the integration
 of our new split experiments framework. (EXT-612)- Source code released under GNU General Public License v3.0 only 
