Releases: uBlockOrigin/uBOL-home
2026.607.1724
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
- Fix test for header matching when using negated value
- Fix binary search potentially not finding match in edge case
- Show all dynamic/session rules in Develop pane
- Prevent re-entrancy when compiling sandbox filters
- Commit history
Installation
When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.
- Chromium-based browsers: Install from Chrome Web Store
- Firefox: Click uBOLite_2026.607.1724.firefox.signed.xpi
- Microsoft Edge: Install from Edge Add-ons store
- Safari: Install from App Store
2026.529.1448
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
- Add old-school filter editor for filter list authors (Chromium-based browsers only)
- Merge content scripts related to specific and procedural cosmetic filters
- Updated filter lists
- Commit history
Installation
When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.
- Chromium-based browsers: Install from Chrome Web Store
- Firefox: Click uBOLite_2026.529.1448.firefox.signed.xpi
- Microsoft Edge: Install from Edge Add-ons store
- Safari: Install from App Store
2026.516.1652
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
- [safari] Fix Icon and delete metadata by 6c67b9
- Bring popup blocking out of experimental status
- Allow custom cosmetic filters in embedded contexts
- Updated filter lists
- Commit history
Installation
When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.
- Chromium-based browsers: Install from Chrome Web Store
- Firefox: Click uBOLite_2026.516.1652.firefox.signed.xpi
- Microsoft Edge: Install from Edge Add-ons store
- Safari: Install from App Store
2026.510.1607
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
- Fix potentially residual user styles when previewing custom filters
- Fix various quirks when previewing custom filters at creation time
- Updated filter lists
- Commit history
Installation
When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.
- Chromium-based browsers: Install from Chrome Web Store
- Firefox: Click uBOLite_2026.510.1607.firefox.signed.xpi
- Microsoft Edge: Install from Edge Add-ons store
- Safari: Install from App Store
2026.507.2008
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
- Improve handling of manual editing of custom filters
- Fix regression when editing custom cosmetic
#...filters - Improve contrast in dark mode
- Fix custom cosmetic filtering when pages load from "Preload Top Hit"
- Updated filter lists
- Commit history
Installation
When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.
- Chromium-based browsers: Install from Chrome Web Store
- Firefox: Click uBOLite_2026.507.2008.firefox.signed.xpi
- Microsoft Edge: Install from Edge Add-ons store
- Safari: Install from App Store
2026.504.2301
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
- [safari] Fix regression in custom procedural cosmetic filters
- Updated filter lists
- Commit history
Installation
When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.
- Chromium-based browsers: Install from Chrome Web Store
- Firefox: Click uBOLite_2026.504.2301.firefox.signed.xpi
- Microsoft Edge: Install from Edge Add-ons store
- Safari: Install from App Store
2026.504.1635
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
- [safari] Fix cosmetic filtering when pages load from "Preload Top Hit"
- Updated filter lists
- Commit history
Installation
When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.
- Safari: Install from App Store
2026.503.1521
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
- Fix support of CSS selectors with pseudo-elements in custom filters
- Add support for highly generic cosmetic filter exceptions
- Support copying/pasting custom filters
- Commit history
Installation
When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.
- Chromium-based browsers: Install from Chrome Web Store
- Firefox: Click uBOLite_2026.503.1521.firefox.signed.xpi
- Microsoft Edge: Install from Edge Add-ons store
- Safari: Install from App Store
2026.426.1626
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
This is essentially the same build as 2026.426.1536, but with a Safari-specific commit reverted in order to fix an issue when uploading the package to the App store.
2026.426.1536
uBO Lite (uBOL), an MV3 API-based content blocker.
Release notes
- Fix various concurrency issues with "Restore" operation
- Fix export button in "Custom filters" pane
- Fix visual of "Remove a custom filter" for procedural filters
- Add
topDomains/excludedTopDomainsconditions to DNR parser - Fix custom procedural filters when no ruleset enabled
- Updated filter lists
- Commit history
Installation
When a new release is created, there is a delay before it becomes available in the various platform stores due to their respective review process. This is normal, please do not open issues about these delays.
- Chromium-based browsers: Install from Chrome Web Store
- Firefox: Click uBOLite_2026.426.1536.firefox.signed.xpi
- Microsoft Edge: Install from Edge Add-ons store