High severity8.8NVD Advisory· Published Oct 26, 2026· Updated Oct 26, 2026
CVE-2026-86929
CVE-2026-86929
Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. Processing a maliciously crafted file may lead to arbitrary code execution.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1- Range: Golden Gate 27, Sequoia 15.8.2, Tahoe 26.7.2
Patches
Vulnerability mechanics
References
3News mentions
1- Apple Patches for October 2026, (Mon, Oct 26th)SANS Internet Storm Center · Oct 26, 2026