Following recent updates Apple releases security updates for older macOS releases – Big Sur and Catalina.
Released versions are macOS Big Sur 11.6.4 and Security Update 2022-002 Catalina.
Reference: Apple releases security updates for macOS Big Sur and Catalina following macOS 12.2.1
Recommendations
Developer:
Business as usual.QA engineer:
Perform regression testing on macOS Big Sur and Catalina.PM/DM:
Business as usual.