Fixed

• Adjusted the timing of the new drag-to-pin interaction cue for better reliability. (Bug 1989344)

• Fixed an issue that prevented some extensions from updating via the Add-ons Manager. (Bug 1984724)

• Fixed a regression that prevented Firefox View sections from collapsing/expanding as expected. (Bug 1989200)

• Addressed a WebExtensions storage issue that could cause Firefox to crash on startup with certain extensions installed. (Bug 1989840)

• Fixed an issue where opening an add-on's "Extension settings" from the post-install prompt could break the Customize tab and some keyboard shortcuts until restart. (Bug 1983869)

• Reduced long delays when loading certain websites while connected to networks that block UDP connections. (Bug 1980812)

• Various stability and security fixes.

• Reference link to 143.0.1 release notes.

+ Italian, Russian translations update
+ Windows: tweak the ads height for avoiding too big ads in when the window is maximized
+ Android: Migrate to Material Design 3 (thanks to cjee21)
+ ADM: Dolby E profile for emission conformance checker
+ AAC: show when PNS is ued
+ MPEG-TS: map message_id code to the stored message character string
+ AC-4: Enhancement to Presentation Role display
+ AC-4: Add Bitstream level and Presentation level
+ MXF: support of experimental ARRI ULs
+ WavPack: fix duration for long duration
+ WAV: detection of C2PA + display of thumbnails characteristics
+ MasteringDisplay_Luminance: split Min and Max
+ Dolby Vision: Fill colour, transfer & matrix for profile 5 (thanks to cjee21)
+ JPEG: Detect lossless (thanks to cjee21)
+ MPEG-TS: update DVB descriptors and service types for NGVC and NGA (thanks to paulhiggs)
+ Reset MXF status based on footer partition (thanks to ammonriley)
+ VP9: VP9 in MP4 support (thanks to cjee21)
+ SphericalVideo: use StereoMode instead of of SourceCount
+ I2400, Fix crashes with some malformed files
x Android GUI: fix some display issues with the billing and preference windows
x MaxCLL/MaxFALL: value without unit in the XML/JSON output
x Fix infinite loop in UTF8 (e.g. JavaScript) build
x HDR: fix random crash with multiple HDR formats
x PAC: Fix duration/timestamps
x Spherical Video 2 support, fix BF4 support with 0.32 readout, update