Why is My Extension being Blocked?
Some applications include system extensions that macOS blocks by default. Extensions let third-party Mac extensions add extra functionality to apps with the share option, touch bar, and more that can be found on Apple's Support Page on Extensions.
Allowing a Blocked System Extension
STOP: Only follow these instructions if the you are downloading from a trusted source.
-
Select System Preferences (macOS 11-12) or System Settings (macOS 13) from the Apple Menu in the upper left corner of your screen.
-
Select Security & Privacy (macOS 11-12) or Privacy & Security (macOS 13)
-
In the Security & Privacy click the General Tab (macOS 11-12) or scroll down (macOS 13)
-
In the section Allow apps download from, click the Allow button.
-
If Allow is grayed out: click the lock, click Allow, click the lock again to stop making changes (macOS 11-12).