Release Notes for v8.5.4

Other Changes

• Backported the fix to CVE-2020-16017: Browser UAF when detaching a provisional frame. #26484
• Security: backported fix for 1143772. #26401
• Security: backported fix for 1144489. #26398
• Security: backported fix for chromium:1133527. #26413
• Security: backported fix for chromium:1137608. #26410
• Security: backported fix for chromium:1139398. #26407