• Bring zapper look in line with uBO Lite's zapper
• Ignore start_page transition for popup-blocking purpose
• Exclude chrome: as valid openers for popup candidates
• Fetch diff patches from "reliable" servers only
• Add trusted-create-html scriptlet
• Mind potential race condition when dynamically registering scriptlets
• Fix undue unchecking of setting in "My filters"
• Add path support as target option in static extended filtering
• Add trusted-prevent-fetch scriptlet
• Code viewer shouldn't be maximizable
• Add json-edit suite of scriptlets; extend replace= option
• Improve trusted-prevent-dom-bypass scriptlet
• Add jsonl-prune-xhr-response/jsonl-prune-fetch-response scriptlets
• Improve [json-prune|trusted-replace]-fetch-response scriptlets

Commits to Master Since This Release

How to Install the Developer Build:

• Firefox: Download the build from uBlock0_1.63.3rc2.firefox.signed.xpi.

  • uBO works best on Gecko-based browsers, check out why.

• Chromium: Install directly from the Chrome Web Store.

• Thunderbird: Download uBlock0_1.63.3rc2.thunderbird.xpi and drag it into Thunderbird's Add-ons Manager (requires Thunderbird 91+).

• Node.js: You can import from npm or download and unzip uBlock0_1.63.3rc2.npm.tgz.

• Ignore start_page transition for popup-blocking purpose
• Exclude chrome: as valid openers for popup candidates
• Fetch diff patches from "reliable" servers only
• Add trusted-create-html scriptlet
• Mind potential race condition when dynamically registering scriptlets
• Fix undue unchecking of setting in "My filters"
• Add path support as target option in static extended filtering
• Add trusted-prevent-fetch scriptlet
• Code viewer shouldn't be maximizable
• Add json-edit suite of scriptlets; extend replace= option
• Improve trusted-prevent-dom-bypass scriptlet
• Add jsonl-prune-xhr-response/jsonl-prune-fetch-response scriptlets
• Improve [json-prune|trusted-replace]-fetch-response scriptlets

Commits to Master Since This Release

How to Install the Developer Build:

• Firefox: Download the build from uBlock0_1.63.3rc1.firefox.signed.xpi.

  • uBO works best on Gecko-based browsers, check out why.

• Chromium: Install directly from the Chrome Web Store.

• Thunderbird: Download uBlock0_1.63.3rc1.thunderbird.xpi and drag it into Thunderbird's Add-ons Manager (requires Thunderbird 91+).

• Node.js: You can import from npm or download and unzip uBlock0_1.63.3rc1.npm.tgz.

• Ignore start_page transition for popup-blocking purpose
• Exclude chrome: as valid openers for popup candidates
• Fetch diff patches from "reliable" servers only
• Add trusted-create-html scriptlet
• Mind potential race condition when dynamically registering scriptlets
• Fix undue unchecking of setting in "My filters"
• Add path support as target option in static extended filtering
• Add trusted-prevent-fetch scriptlet
• Code viewer shouldn't be maximizable
• Add json-edit suite of scriptlets; extend replace= option
• Improve trusted-prevent-dom-bypass scriptlet
• Add jsonl-prune-xhr-response/jsonl-prune-fetch-response scriptlets
• Improve [json-prune|trusted-replace]-fetch-response scriptlets

Commits to Master Since This Release

How to Install the Developer Build:

• Firefox: Download the build from uBlock0_1.63.3rc0.firefox.signed.xpi.

  • uBO works best on Gecko-based browsers, check out why.

• Chromium: Install directly from the Chrome Web Store.

• Thunderbird: Download uBlock0_1.63.3rc0.thunderbird.xpi and drag it into Thunderbird's Add-ons Manager (requires Thunderbird 91+).

• Node.js: You can import from npm or download and unzip uBlock0_1.63.3rc0.npm.tgz.

Commits to master since this release
Commits since last release

To install the stable build:

• Firefox: Click uBlock0_1.63.2.firefox.signed.xpi
  uBO works best on Firefox
• Chromium: Install from the Chrome store: https://chrome.google.com/webstore/detail/ublock-origin/cjpalhdlnbpafiamejdnhcphjbkeiagm
  About Google Chrome's "This extension may soon no longer be supported"
• Edge: Install from Microsoft Store: https://microsoftedge.microsoft.com/addons/detail/odfafepnkmbhccpbejgmiehpchacaeak
  The Microsoft Store version of uBO is published by Nicole Rolls
• Opera: Install from Opera addons: https://addons.opera.com/en/extensions/details/ublock/

• Fix TypedArray overflow
• Add prevent-innerHTML scriptlet

Commits to master since this release
Commits since last release

To install the stable build:

• Firefox: Click uBlock0_1.63.0.firefox.signed.xpi
  uBO works best on Firefox
• Chromium: Install from the Chrome store: https://chrome.google.com/webstore/detail/ublock-origin/cjpalhdlnbpafiamejdnhcphjbkeiagm
  About Google Chrome's "This extension may soon no longer be supported"
• Edge: Install from Microsoft Store: https://microsoftedge.microsoft.com/addons/detail/odfafepnkmbhccpbejgmiehpchacaeak
  The Microsoft Store version of uBO is published by Nicole Rolls
• Opera: Install from Opera addons: https://addons.opera.com/en/extensions/details/ublock/

• Improve prevent-set[Timeout|Interval] scriptlets
• Add quit button to element zapper mode
• Improve trusted-override-element-method scriptlet
• Disable obsolete cache-control workaround for Firefox
• Improve overlay-buster scriptlet
• Add ability to inject scriptlets according to origin of ancestor contexts
• Fix range parser in prevent-setTimeout scriptlet
• Add filter option synonyms for strict1p/strict3p
• Increase URL buffer size to 8192 (from 2048)
• Use onmessage/postMessage instead of BroadcastChannel in diff updater
• Improve disable-newtab-links scriptlet
• Improve prevent-addEventListener scriptlet
• Fix reverse lookup of ##^responseheader(...) filters
• Improve evaldata-prune scriptlet
• Comply with Mozilla's "User Consent and Control"
• Improve noeval-if scriptlet
• Add "closed","next", "mandatory", "agree/disagree" values to set-cookie scriptlet (by @ryanbr)
• Add decline value to set-cookie scriptlet
• Improve abort-on-stack-trace scriptlet
• Improve href-sanitizer scriptlet

Commits to master since this release
Commits since last release

To install the stable build:

• Firefox: Click uBlock0_1.62.0.firefox.signed.xpi
  uBO works best on Firefox
• Chromium: Install from the Chrome store: https://chrome.google.com/webstore/detail/ublock-origin/cjpalhdlnbpafiamejdnhcphjbkeiagm
  About Google Chrome's "This extension may soon no longer be supported"
• Edge: Install from Microsoft Store: https://microsoftedge.microsoft.com/addons/detail/odfafepnkmbhccpbejgmiehpchacaeak
  The Microsoft Store version of uBO is published by Nicole Rolls
• Opera: Install from Opera addons: https://addons.opera.com/en/extensions/details/ublock/

• Fix deserialization of ArrayBuffer shared by multiple TypedArrays
• Improve trusted-suppress-native-method scriptlet
• Improve urlskip= filter option
• Improve parse-properties-to-match scriptlet helper
• Improve href-sanitizer scriptlet
• Improve quote usage in filter options and scriptlets
• Improve trusted-suppress-native-method scriptlet
• Improve trusted-replace-argument scriptlet
• Block media elements unconditionally when max size is set to 0
  • Regression from 73ce4e6bcf
• Visually separate scriptlet parameters in active line
• Mitigate potentially delayed execution of scriptlets in Firefox
• Improve prevent-setTimeout/prevent-setInterval scriptlets
• Improve trusted-replace-argument scriptlet
• Add -safebase64 directive to urlskip= option
• Improve urlskip= filter option
• Improve spoof-css scriptlet
• Improve trusted-set-attr scriptlet
• Add support for EasyList { remove: true } cosmetic filter syntax
• Keep moving related scriptlets into separate files
• Improve prevent-xhr scriptlet
• Improve trusted-suppress-native-method scriptlet
• Improve set-cookie scriptlet

Commits to master since this release
Commits since last release

To install the stable build:

• Firefox: Click uBlock0_1.61.2.firefox.signed.xpi
  uBO works best on Firefox
• Chromium: Install from the Chrome store: https://chrome.google.com/webstore/detail/ublock-origin/cjpalhdlnbpafiamejdnhcphjbkeiagm
  About Google Chrome's "This extension may soon no longer be supported"
• Edge: Install from Microsoft Store: https://microsoftedge.microsoft.com/addons/detail/odfafepnkmbhccpbejgmiehpchacaeak
  The Microsoft Store version of uBO is published by Nicole Rolls
• Opera: Install from Opera addons: https://addons.opera.com/en/extensions/details/ublock/

• Better handle unexpected conditions when deserializing
• Fix potential infinite async loop (issue found by @Rob--W)

Commits to master since this release
Commits since last release

To install the stable build:

• Firefox: Click uBlock0_1.61.0.firefox.signed.xpi
  uBO works best on Firefox
• Chromium: Install from the Chrome store: https://chrome.google.com/webstore/detail/ublock-origin/cjpalhdlnbpafiamejdnhcphjbkeiagm
  About Google Chrome's "This extension may soon no longer be supported"
• Edge: Install from Microsoft Store: https://microsoftedge.microsoft.com/addons/detail/odfafepnkmbhccpbejgmiehpchacaeak
  The Microsoft Store version of uBO is published by Nicole Rolls
• Opera: Install from Opera addons: https://addons.opera.com/en/extensions/details/ublock/

• Improve prevent-refresh scriptlet
• Improve googlesyndication_adsbygoogle.js scriptlet
• Offer ability to skip redirects in strict-blocked page
• Add -blocked directive to urlskip= option
• Add trusted-set-attr scriptlet
• Remove 64:ff9b: as private network block
• Ensure urlskip= redirects only to https:
• Add support to urlskip= media resources
• Add -uricomponent to urlskip= option
• Add forbidden/forever as safe cookie values (by @ryanbr)
• Add regex extraction transformation step to urlskip= option
• Improve prevent-window-open scriptlet
• Add support to parse Adguard's [$domain=/.../] regex-based modifier
• Validate result type of XPath expressions
• Fix npm test suite
• Add ability to lookup parameter name in urlskip=
• Mind that BroadcastChannel contructor can throw in Firefox
• Add trusted-override-element-method scriptlet
• Add trusted-prevent-dom-bypass scriptlet
• Improve prevent-xhr scriptlet; add trusted-prevent-xhr scriptlet
• Skip dns resolution when requests are proxied through http
• Blocking large media elements also prevents autoplay, regardless of size
• Do not discard !#else block for unknown preprocessor tokens
• Add ability to decode base64 in urlskip=
• Fix images not properly downloading on click

Commits to master since this release
Commits since last release

To install the stable build:

• Firefox: Click uBlock0_1.60.0.firefox.signed.xpi
  uBO works best on Firefox
• Chromium: Install from the Chrome store: https://chrome.google.com/webstore/detail/ublock-origin/cjpalhdlnbpafiamejdnhcphjbkeiagm
  About Google Chrome's "This extension may soon no longer be supported"
• Edge: Install from Microsoft Store: https://microsoftedge.microsoft.com/addons/detail/odfafepnkmbhccpbejgmiehpchacaeak
  The Microsoft Store version of uBO is published by Nicole Rolls
• Opera: Install from Opera addons: https://addons.opera.com/en/extensions/details/ublock/

• Add advanced setting dnsResolveEnabled
• Fix contextual menu quirks
• Fix exception thrown in spoof-css in Firefox
• Throttle down repeated scriptlet logging information
• Improve scriptlet helper proxy-apply
• Add an entry in Report page for badware/phishing category
• New static network filter option urlskip=
• Rewrite cname uncloaking code to account for new ipaddress= option
• Avoid using dns.resolve() for proxied DNS resolution
• Add support for lan/loopback values to ipaddress= option
• New static network filter option ipaddress=
• Add ability to quote static network option values
• Improve prevent-fetch scriptlet
• Apply CSP/PP injections to object resources
• Improve xml-prune scriptlet
• Add support for application/dash+xml in replace= option
• Add ability to directly evaluate static network filtering engine
• Fix prevent-window-open for when logger is open
• Improve prevent-window-open scriptlet
• Improve validate-constant scriptlet helper
• Improve trusted-replace-outbound-text scriptlet
• Improve prevent-xhr scriptlet
• Add noop resources for redirect purpose
• Use helper function to lookup safe cookie values
• Add checked/unchecked to set-cookie (by @ryanbr)
• Add allowed/denied to set-local-storage-item (by @ryanbr)
• Fix plain exceptions not overriding block filters using header= option
• Improve various scriptlets
• Improve href-sanitizer scriptlet
• Improve remove-attr.js scriptlet
• Improve trusted-replace-node-text scriptlet

Commits to master since this release
Commits since last release

To install the stable build:

• Firefox: Click uBlock0_1.59.0.firefox.signed.xpi
  uBO works best on Firefox.
• Chromium: Install from the Chrome store: https://chrome.google.com/webstore/detail/ublock-origin/cjpalhdlnbpafiamejdnhcphjbkeiagm
  About Google Chrome's "This extension may soon no longer be supported"
• Edge: Install from Microsoft Store: https://microsoftedge.microsoft.com/addons/detail/odfafepnkmbhccpbejgmiehpchacaeak
  The Microsoft Store version of uBO is published by Nicole Rolls
• Opera: Install from Opera addons: https://addons.opera.com/en/extensions/details/ublock/

• Improve href-sanitizer scriptlet
• Improve trusted-replace-node-text scriptlet
• Improve set-constant scriptlet
• Improve prevent-fetch scriptlet
• Improve href-sanitizer scriptlet
• Fix CSP/PP header injection in non-document resources
• Add trusted-suppress-native-method scriptlet
• Add support for $currentISODate$ in trusted-set-cookie scriptlet
• Add essential and nonessential to set-cookie (by @ryanbr)
• Fix distance calculation in picker
• Fix bad serialization of Date objects
• Fix race condition when loading redirect/scriptlet resources
• Improve logging in prevent-addEventListener scriptlet
• Add :matches-prop() pseudo CSS operator
• Improve set-cookie scriptlet
• Improve trusted-replace-node-text scriptlet
• Improve trusted-replace-(fetch|xhr)-response scriptlets
• Improve prevent-addEventListener scriptlet
• Add isodate as available placeholder for auto-comment
• Improve trusted-replace-outbound-text scriptlet
• Classify generic cosmetic filters with comma as highly generic
• Raise max buffer size for response body filtering
• Trim end of class tokens in generic cosmetic filtering's surveyor
• Improve trusted-set-cookie scriptlet