- 01
Fixed a bug where "Cookies and site data" and "Temporary cached files and pages" were unexpectedly enabled after updating to Firefox 136 for users with "History" and/or "Site settings" set to clear on shutdown in previous versions. ( Bug 1952564 ) Affected users already on Firefox 136 can disable these settings in "Privacy & Security".
- 02
Fixed an issue where the Primary Password prompt appeared in unexpected situations. ( Bug 1946121 )
- 03
Fixed visibility issues with radio buttons on dark backgrounds. ( Bug 1951930 )
- 04
Fixed high CPU usage on Windows when the screen was locked or the laptop lid was closed. ( Bug 1924932 )
- 01
Disabled support for the CookieStore API due to compatibility concerns. The API will be enabled later once the compatibility issues have been addressed.
- 02
Reference link to 136.0.1 release notes .