A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. A malicious application may bypass Gatekeeper checks.
- http://packetstormsecurity.com/files/164375/Gatekeeper-Bypass-Proof-Of-Concept.html
- https://github.com/ARPSyndicate/cvemon
- https://github.com/fardeen-ahmed/Bug-bounty-Writeups
- https://github.com/houjingyi233/macOS-iOS-system-security