← 返回首页
Firefox 151.0.1, See All New Features, Updates and Fixes
Menu
Menu

Release Notes

See what’s new in Firefox!

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.

151.0.1 Firefox Release

May 21, 2026

Version 151.0.1, first offered to Release channel users on May 21, 2026

Fixed

  • Fixed a crash experienced by users with Intel Raptor Lake CPUs. (Bug 1950764)

  • Fixed an issue on Windows where some websites using WebSerial to flash device firmware could fail unexpectedly. (Bug 2040754)

Get the most recent version

Need help or want to leave feedback?

File a bug Leave feedback

Get Involved

Did you know that most of the content in Firefox Support was written by volunteers?

Find out more

Other Resources

Developer Information Complete list of changes for this release Press Kit Mozilla and Firefox News Firefox Extended Support Release All Firefox for Desktop Releases Learn more about Firefox

Download

Latest Builds

Firefox for Business

Community

Resources

Follow Us

Language Language
English (Canadian) English (British) English
Go

Powered by Mozilla

Ask us a question!

Download

Resources

Latest Builds

Firefox for Business

Community

Follow Us

Language Language
English (Canadian) English (British) English
Go

Powered by Mozilla

Ask us a question!

Help us improve your firefox.com experience

In addition to Cookies necessary for this site to function, we’d like your permission to set some additional Cookies to better understand your browsing needs and improve your experience. Rest assured — we value your privacy.

Accept All Additional Cookies Reject All Additional Cookies

Cookie settings