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Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.

135.0.1 Firefox Release

February 18, 2025

Version 135.0.1, first offered to Release channel users on February 18, 2025

Fixed

  • Fixed drop-down menus being unusable on some sites relying on certain mousemove event behavior. (Bug 1944191)

  • Fixed scrolling to the wrong location with anchor tags in some situations. (Bug 1946899)

  • Fixed being unable to restore closed windows and tabs via the History menu when upgrading from an older Firefox version. (Bug 1947503)

  • Fixed broken search functionality when updating to Firefox 135 with a custom search engine with an overly-large icon installed. (Bug 1946156)

  • Security fix.

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