AI and data stack advisories

Severe, 6 weeks977Projects326

977 severe, 6 weeks · 326 projects

AppleCVE-2026-113939

Apple macOS: out-of-bounds write

Apple

CVE-2026-113939 · Published Oct 26, 2026 · updated Oct 29, 2026

Medium6.5
Fix: upgrade to 27.2 or later
Apple advisory

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.

Affected versions

PackageAffectedFixed in
macOS
Product
< 27.227.2
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-787

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