Release Notes for v12.0.13

Fixes

• Fixed a hang when denying a window.open using setWindowOpenHandler when nativeWindowOpen: false. #29881 (Also in 13, 14)
• Fixed an issue where request headers were cleared if the optional "requestHeaders" parameter was not included in the webRequest.onBeforeSendHeaders callback response object. #29834 (Also in 13, 14)

Other Changes

• Backported fix for chromium:1211215. #29784
• Security: backported fix for CVE-2021-30547. #29789
• Security: backported fix for CVE-2021-30553. #29818
• Security: backported fix for CVE-2021-30554. #29822
• Security: backported fix for chromium:1194689. #29816
• Security: backported fix for chromium:1209558. #29814