Executive brief
A logic issue in macOS System Preferences allows a malicious application to bypass Gatekeeper security checks. This vulnerability was addressed through improved state management in macOS Big Sur 11.3 and Security Update 2021-002 Catalina.
Affected products
- Apple macOS Big Sur versions before 11.3
- Apple macOS Catalina versions before Security Update 2021-002
Timeline
- 2021-09-08: disclosed: NVD Published Date
- 2021-11-03: kev added: Date added to CISA Known Exploited Vulnerabilities Catalog
- 2021-11-03: advisory: Published date provided in advisory title
- 2021-04-26: patched: Fixed in macOS Big Sur 11.3 and Security Update 2021-002 Catalina
- exploited: Apple is aware of reports that this issue may have been actively exploited.