Does the Symantec Management Agent provide support for Apple M1 processors?
NOTE: Introducing M1 Pro and M1 Max: the most powerful chips Apple has ever built was announced October 18, 2021.
ITMS 8.x
The Client OS Support Matrix documents the supported Mac OS versions.
The Support Statements documents specific details for all released OS versions.
Regarding the released Apple M1 Pro and M1 Max chipsets, beginning in ITMS 8.6 RU1 there is full support.