A correction release of Firefox 86.0.1 is available, offering several fixes:
- Fixed a startup crash that occurred on various Linux distributions. The issue was caused by an incorrect memory size check in the ICC color profile loading code written in Rust.
- We fixed an issue with Firefox freezing after macOS wakes from sleep on systems with Apple M1 processors.
- Fixed a bug that caused the active window to lose focus after changing windowReference.location.href.
- Fixed data out of bounds in date and time fields ( And ) due to incorrect calculation of the field width.
- Fixed a bug that caused undefined behavior in add-ons that manipulate tab groups.
Source: opennet.ru