There’s a bug affecting macOS 27, which causes the Switch to Desktop x shortcut to stop working.
Hopefully fixed in the next release. In the meantime, this is my workaround:
sudo killall Dock😢
Fix: macOS 27 Mission Control Shortcuts
Patagonia
Saturn @ Buenos Aires, 3am
Would you Cry?
Fix: [Application] is damaged and can't be opened. You should move it to the Trash
This error is triggered by macOS’s Gatekeeper, and it means the OS cannot verify its signature. You can bypass this check by stripping the quarantine flag in the application itself:
xattr -cr Application.app