minor feature: a crash when calling shell.trashItem() from the renderer process. #28787 (Also in 13).an where multiple calls to window.setFullScreen could cause problems. #28772 (Also in 11, 13).an where some dialogs would stop working on macOS if window.hide() was called while they were open. #28695 (Also in 11, 13).an where windows in simpleFullscreen mode were not properly resizing when display metrics changed. #28869 (Also in 11, 13).the window-all-event being emitted while the last BrowserWindow was still in the process of being. #28913 (Also in 11, 13).No longer set backgroundColor in default-app when opening custom files / URLs. #28841 (Also in 10, 11, 13).Security: backported for 1192552. #28818.Security: backported for CVE-2021-21222. #28815.Security: backported for CVE-2021-21226. #28806.Security: backported to CVE-2021-21223. #28812.Security: backported to CVE-2021-21225. #28809.Security: backported to CVE-2021-21227. #28861.Security: backported to CVE-2021-21230. #28901.Security: backported to CVE-2021-21231. #28904.Security: backported to CVE-2021-21233. #28872.Security: backported to chromium:1155297. #28821.