minor feature: a crash in printing on Windows. #26064 (Also in 9, 10).an where Wasm code generation erroneously showed as being disallowed by embedder when contextIsolation was enabled. #26063 (Also in 10).an where frameless windows showed window controls after being in simple fullscreen mode on macOS. #26126 (Also in 9, 10).Memory leak on macOS when using dialog.showMessageBox API. #26097 (Also in 8, 9, 10, 11).Backported for CVE-2020-15999. #26070.