Critical severity9.8NVD Advisory· Published Sep 8, 2021· Updated Jun 17, 2026
CVE-2021-30655
CVE-2021-30655
Description
An application may be able to execute arbitrary code with system privileges. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina. The issue was addressed with improved permissions logic.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Range: before Security Update 2021-002
- Range: before 11.3
- Range: unspecified
Patches
Vulnerability mechanics
References
2- support.apple.com/en-us/HT212325nvdVendor Advisory
- support.apple.com/en-us/HT212326nvdVendor Advisory
News mentions
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