Firefox 126.0.1 release notes
Firefox 126.0.1 release notes

www.mozilla.org
Firefox 126.0.1, See All New Features, Updates and Fixes

Fixed an issue with reading tagged PDF documents in a screen reader. (Bug 1894849)
Fixed not displaying localized text for non-en-US locales in the Crash Reporter dialog box on macOS. (Bug 1896097)
Fixed issues with drag-and-drop functionality on Linux. (Bug 1897115)
Fixed an issue causing high GPU memory usage on certain versions of AMD cards. (Bug 1897006)
For anyone that has to wait for their distro package manager before they get this update, here is a workaround for the most annoying bug (losing the ability to drag/re-order tabs in Firefox):