10.3.0 (2026-05-28)

main changes

None

dependencies

• Updated: dependency tmp to 0.2.6 (#3724)

others

• chore(deps): bump addons-linter to 10.6.0 (#3725)
• chore(ci): add cooldown setting to dependabot (#3722)

10.2.0 (2026-05-21)

main changes

• Added --chromium-pref to CLI options (#3664)
• Added termsofuse.bypassNotification to the default Firefox prefs (#3691)
• Updated Firefox default prefs to ensure web-ext run is enabling by default content scripts visibility in the devtools debugger panel (#3690)
• Removed node-notifier unmaintained dependency (#3689)

dependencies

• Updated: dependency addons-linter to 10.5.0 (#3717)

dev dependencies

• Updated: dependency @babel/preset-env to 7.29.5 (#3710)
• Updated: dependency @babel/register to 7.29.3 (#3705)
• Updated: dependency @commitlint/cli to 21.0.1 (#3718)
• Updated: dependency @commitlint/config-conventional to 21.0.1 (#3719)
• Updated: dependency @eslint/compat to 2.1.0 (#3713)
• Updated: dependency babel-plugin-istanbul to 8.0.0 (#3680)
• Updated: dependency cross-env to 10.1.0 (#3526)
• Updated: dependency fast-uri to 3.1.2 (#3714)
• Updated: dependency fs-extra to 11.3.5 (#3712)
• Updated: dependency globals to 17.6.0 (#3708)
• Updated: dependency prettier to 3.8.3 (#3686)
• Updated: dependency sinon to 22.0.0 (#3711)

others

• Avoid intermittent failure of test.watcher.js (#3695)
• Add some npm audit exceptions: brace-expansion (#3721) and uuid (#3692)

10.1.0 (2026-03-31)

main changes

None

dependencies

• Updated: dependency addons-linter to 10.3.0 (#3673)
• Updated: dependency @babel/runtime to 7.29.2 (#3660)

dev dependencies

• Updated: dependency @babel/preset-env to 7.29.2 (#3661)
• Updated: dependency @commitlint/cli to 20.5.0 (#3657)
• Updated: dependency @commitlint/config-conventional to 20.5.0 (#3658)
• Updated: dependency brace-expansion to 1.1.13 (#3671)
• Updated: dependency flatted to 3.4.1 (#3656)
• Updated: dependency flatted to 3.4.2 (#3665)
• Updated: dependency node-forge to 1.4.0 (#3670)
• Updated: dependency picomatch (#3669)
• Updated: dependency sinon to 21.0.3 (#3659)
• Updated: dependency undici to 7.24.1 (#3655)

10.0.0 (2026-03-13)

main changes

Important: we now use Node 22 by default.

• Added: web-ext lint now supports Firefox 149 schemas

dependencies

• Updated: dependency addons-linter to 10.1.0 (#3654)

dev dependencies

• Updated: dependency @commitlint/config-conventional to 20.4.4 (#3653)
• Updated: dependency @commitlint/cli to 20.4.4 (#3652)
• Updated: dependency @eslint/eslintrc to 3.3.5 (#3647)
• Updated: dependency @eslint/compat to 2.0.3 (#3646)

9.4.0 (2026-03-04)

main changes

Not much, but this is likely the last release officially supporting Node 20.

dependencies

• Updated: dependency addons-linter to 9.9.1 (#3630)

dev dependencies

• Updated: dependency @commitlint/cli to 20.4.3 (#3637)
• Updated: dependency @commitlint/config-conventional (#3623)
• Updated: dependency @commitlint/config-conventional to 20.4.3 (#3638)
• Updated: dependency @eslint/eslintrc to 3.3.4 (#3632)
• Updated: dependency ajv to 6.14.0 (#3624)
• Updated: dependency fs-extra to 11.3.4 (#3639)
• Updated: dependency globals to 17.4.0 (#3635)
• Updated: dependency nyc to 18.0.0 (#3634)
• Updated: dependency sinon to 21.0.2 (#3643)

---

See all changes: 9.3.0...9.4.0

9.3.0 (2026-02-10)

main changes

• Added: web-ext lint now supports Firefox 148 schemas

dependencies

• Updated: dependency @babel/runtime to 7.28.6 (#3589)
• Updated: dependency addons-linter to 9.6.0 (#3615)
• Updated: dependency pino to 10.3.1 (#3619)
• Updated: dependency watchpack to 2.5.1 (#3598)

dev dependencies

• Updated: dependency @babel/cli to 7.28.6 (#3590)
• Updated: dependency @babel/core to 7.29.0 (#3611)
• Updated: dependency @babel/eslint-parser to 7.28.6 (#3592)
• Updated: dependency @babel/preset-env to 7.29.0 (#3610)
• Updated: dependency @babel/register to 7.28.6 (#3593)
• Updated: dependency @commitlint/cli to 20.4.1 (#3616)
• Updated: dependency @commitlint/config-conventional to 20.4.1 (#3614)
• Updated: dependency @eslint/compat to 2.0.2 (#3612)
• Updated: dependency @eslint/eslintrc to 3.3.3 (#3565)
• Updated: dependency @eslint/js to 9.39.2 (#3573)
• Updated: dependency chai to 6.2.2 (#3577)
• Updated: dependency fs-extra to 11.3.3 (#3575)
• Updated: dependency globals to 17.3.0 (#3608)
• Updated: dependency lodash to 4.17.23 (#3601)
• Updated: dependency node-forge to 1.3.2 (#3562)
• Updated: dependency prettier to 3.8.1 (#3602)
• Updated: dependency sinon to 21.0.1 (#3576)
• Updated: dependency undici to 7.18.2 (#3595)

others

• Added npm audit exception for low severity adv related to mocha jsdiff transitive dependency (#3605)

9.2.0

main changes

• Fixed: Ensured navigator.webdriver != true in launched Chromium (#3553)
• Added: web-ext lint now supports Firefox 145 and 146 schemas

dependencies

• Updated: dependency addons-linter to 9.2.0 (#3559)
• Updated: dependency open to 11.0.0 (#3554)
• Updated: dependency pino to 10.1.0 (#3538)

dev dependencies

• Updated: dependency mocha to 11.7.5 (#3546)
• Updated: dependency chai to 6.2.1 (#3550)

others

• Migrate project to ESLint v9 (#3552)

---

See all changes: 9.1.0...9.2.0

9.1.0

main changes

• web-ext lint: the linter now emits a warning when the add-on ID is missing in the manifest file (MISSING_ADDON_ID).

dependencies

• Updated: dependency addons-linter to 8.4.0 (#3543)
• Updated: dependency pino to 9.12.0 (#3525)

dev dependencies

• Updated: dependency @babel/core to 7.28.5 (#3544)
• Updated: dependency @babel/eslint-parser to 7.28.5 (#3542)
• Updated: dependency @babel/preset-env to 7.28.5 (#3541)
• Updated: dependency @commitlint/cli to 20.1.0 (#3527)
• Updated: dependency @commitlint/config-conventional (#3523)
• Updated: dependency chai to 6.2.0 (#3524)
• Updated: dependency mocha to 11.7.4 (#3529)

others

• Fixed: update the description of the sign command (#3537)

---

See all changes: 9.0.0...9.1.0

9.0.0

Important: we are now using Node v20 to build and release web-ext.

main changes

• Breaking change: web-ext no longer accepts .js config files. You must rename your config file to .cjs or .mjs and export the config accordingly. More information at: https://mzl.la/web-ext-config-file (#3519)
• Bump node versions (#3428)

dependencies

• Updated: dependency addons-linter to 8.0.0 (#3520)
• Updated: dependency parse-json to 8.3.0 (#3390)
• Updated: dependency pino to 9.11.0 (#3518)

dev dependencies

• Updated: dependency cross-env to 10.0.0 (#3475)

others

• Updated link to web-ext documentation (#3517)
• Adjust functional test ran by addons-linter because require(esm) is now a thing in Node 20.19+ (#3516)

---

See all changes: 8.10.0...9.0.0

8.10.0

main changes

• Added: Enable support for data collection permissions in web-ext lint (#3514)
• Added: web-ext lint supports Firefox schema up to 144 (included) (#3513)

dependencies

• Updated: dependency @babel/runtime to 7.28.4 (#3506)
• Updated: dependency addons-linter to 7.20.0 (#3513)
• Updated: dependency decamelize to 6.0.1 (#3495)
• Updated: dependency pino to 9.9.5 (#3510)
• Updated: dependency strip-json-comments to 5.0.3 (#3482)
• Updated: dependency tmp to 0.2.5 (#3483)

dev dependencies

• Updated: dependency @babel/preset-env to 7.28.3 (#3487)
• Updated: dependency @babel/register to 7.28.3 (#3489)
• Updated: dependency @babel/cli to 7.28.3 (#3488)
• Updated: dependency chai to 6.0.1 (#3498)
• Updated: dependency @babel/eslint-parser to 7.28.4 (#3505)
• Updated: dependency chai-as-promised to 8.0.2 (#3497)
• Updated: dependency babel-plugin-istanbul to 7.0.1 (#3508)
• Updated: dependency @babel/core to 7.28.4 (#3507)
• Updated: dependency fs-extra to 11.3.2 (#3512)
• Updated: dependency mocha to 11.7.2 (#3502)

---

See all changes: 8.9.0...8.10.0