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.
Fix
Patch, vendor advisory and mitigation references on NVD 3
- https://support.apple.com/en-us/149035 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/149522 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/149523 Release Notes, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 12
- Cpes+1 CPE criteria (now 1)NVD modified 2026-10-28 15:31
- StatusPublished → AnalyzedNVD modified 2026-10-28 15:31
- StatusAwaiting Analysis → PublishedNVD modified 2026-10-27 03:56
- StatusPublished → Awaiting AnalysisNVD modified 2026-10-27 14:52
- StatusReceived → PublishedNVD modified 2026-10-27 03:56
- StatusPublished → ReceivedNVD modified 2026-10-27 04:17
- StatusReceived → PublishedNVD modified 2026-10-26 21:44
- CwesCWE-125NVD modified 2026-10-26 22:17
- StatusPublished → ReceivedNVD modified 2026-10-26 22:17
- CVSS8.8 (v3.1, CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)NVD modified 2026-10-26 22:17
- StatusReceived → PublishedNVD modified 2026-10-26 20:43
- First seenunscoredNVD modified 2026-10-26 21:20
Affected (CPE criteria) 1
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
References 3
- https://support.apple.com/en-us/149035 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/149522 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/149523 Release Notes, Vendor Advisory