22 Sep 2026

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Firefox Tooling Announcements: Happy BMO Push Day! (20260922.1)

Github Link

The following changes have been pushed to bugzilla.mozilla.org:

Thanks to Kohei for his work on the newly revised Guided Bug Entry form! If you want to check it out yourself, then click on the Switch to Bugzilla Helper link at the bottom of the enter bug product selection page. Normally users without canconfirm permissions will see the Guided Bug page by default which a large percentage of our Bugzilla users.

Discuss these changes in the BMO Matrix Room

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22 Sep 2026 10:25pm GMT

Firefox Tooling Announcements: Firefox Profiler Deployment (September 22, 2026)

The latest version of the Firefox Profiler is now live! Check out the full changelog below to see what's changed:

Highlights:

Other Changes:

Big thanks to our amazing localizers for making this release possible:

Find out more about the Firefox Profiler on profiler.firefox.com! If you have any questions, join the discussion on our Matrix channel!

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22 Sep 2026 4:42pm GMT

Firefox Tooling Announcements: Firefox DevTools MCP 0.10.4 released

Firefox DevTools MCP (firefox-devtools-mcp) 0.10.4 is out on npm.

Changes

This release only contains additional hooks and configuration files to register Firefox DevTools MCP on various third-party aggregators, as well as a new task to automatically register the mcp on https://registry.modelcontextprotocol.io/ on release.

Full changelog: Release v0.10.4 · mozilla/firefox-devtools-mcp · GitHub
Repository and issues: GitHub - mozilla/firefox-devtools-mcp: Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through WebDriver BiDi · GitHub
Public chatroom: https://chat.mozilla.org/#/room/#firefox-devtools-mcp:mozilla.org

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22 Sep 2026 12:43pm GMT