Medium severity5.5NVD Advisory· Published Aug 24, 2021· Updated Jun 17, 2026
CVE-2021-30990
CVE-2021-30990
Description
A logic issue was addressed with improved validation. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A malicious application may bypass Gatekeeper checks.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4- Range: before Security Update 2021-008
- Range: before 11.6.2
- Range: before 12.1
- Range: unspecified
Patches
Vulnerability mechanics
References
3News mentions
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