High severity7.8NVD Advisory· Published Oct 27, 2020· Updated Jun 17, 2026
CVE-2020-3863
CVE-2020-3863
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Catalina 10.15.3, Security Update 2020-001 Mojave, Security Update 2020-001 High Sierra. An application may be able to execute arbitrary code with system privileges.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3unspecified+ 1 more
- (no CPE)range: unspecified
- (no CPE)
Patches
Vulnerability mechanics
References
1- support.apple.com/en-us/HT210919nvdRelease NotesVendor Advisory
News mentions
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