Release Notes for v39.8.10

Fixes

• Ensured cross-origin fetch() and XHR are blocked for custom protocols registered with supportFetchAPI: true unless corsEnabled: true is also set; cross-origin mode: 'no-cors' requests now receive an opaque response. #51272 ^{(Also in 40, 41, 42)}
• Fixed an issue where the Squirrel.Mac installer could resolve the target bundle path to different locations at different stages of an install. #50766 ^{(Also in 42)}

Other Changes

• Backported a fix for route_id validation in the GPU command buffer. #51327
• Backported security fixes for 493319454, 494158331, 493234757, 492736100, 493413432, 492668885, 496281816. #51257
• Backported several fixes in Skia, ANGLE, and WebRTC from upstream. #51266