Mozilla's Firefox 126 has been released with new features such as the 'Copy Without Site Tracking' option and zstd content-encoding. It also enables AV1 hardware decode acceleration on M3 Macs, offers enhanced privacy features, and adds some telemetry.
https://alternativeto.net/news/2024/5/firefox-126-launches-with-new-privacy-features-added-telemetry-and-better-compression/