Release Notes for v8.5.3

Fixes

• Fixed ready-to-show event not emitted on some machines. #26140 <span style="font-size:small;">(Also in 8, 10, 11)</span>
• Fixed an issue that could cause a normally-exiting process to fail with an "illegal access" message and exit code 7. #25501 <span style="font-size:small;">(Also in 8, 9, 10, 11)</span>
• Fixed loading shared worker scripts over custom protocol
  • fix crash when loading worker scripts with nodeIntegration enabled. #26142 <span style="font-size:small;">(Also in 8, 9, 10)</span>
• Fixed maximized frameless window bleeding to other monitors. #25979 <span style="font-size:small;">(Also in 8, 9, 10, 11)</span>
• Fixed memory leak on macOS when using dialog.showMessageBox API. #26100 <span style="font-size:small;">(Also in 8, 9, 10, 11)</span>
• Protocol response streams are now destroyed if the request is aborted. #26141 <span style="font-size:small;">(Also in 8, 9, 10)</span>
• Updated Node root certs to use NSS 3.56. #25363 <span style="font-size:small;">(Also in 8, 9, 10, 11)</span>

• Updated to Chrome 80.0.3987.163. #25499

  Other Changes

• Backported fix for CVE-2020-15999. #26068

• Backported the fix to CVE-2020-15969: Use after free in WebRTC. #25855

• Improved performance of takeHeapSnapshot(). #26227

• Security: backported fix for 1100136. #25659

• Security: backported fix for 1106612. #25657

• Security: backported fix for 1111149. #25637

• Security: backported fix for 1113558. #25860

• Security: backported fix for 1121836. #25642

• Security: backported fix for 1126249. #25646

• Security: backported fix for 1128657. #26198

• Security: backported fix for 1135018. #26195

• Security: backported fix for 1135857. #26192

• Security: backported fix for chromium:1117258. #26201

• Security: backported fix for chromium:1132111. #26208

• Security: backported fix for chromium:1137630. #26214

• Security: backported the fix to a heap-use-after-free in content::WebContentsImpl::SetNotWaitingForResponse. #25897