High severity7.1NVD Advisory· Published Sep 14, 2026· Updated Sep 18, 2026
CVE-2026-86901
CVE-2026-86901
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27. Mounting a maliciously crafted exFAT volume may cause unexpected system termination or kernel memory disclosure.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: before 27
Patches
Vulnerability mechanics
References
1- support.apple.com/en-us/149035nvdRelease NotesVendor Advisory
News mentions
1- Apple Updates Everything, (Mon, Sep 14th)SANS Internet Storm Center · Sep 14, 2026