CVE-2026-86929EPSS p51.1%
CVE-2026-86929CVE-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.
Scoring
| CVSS | 8.8 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.65% probability of exploitation · percentile 51.1% · 2026-10-27T12:03:15Z |
| Last modified | 2026-10-27 |