AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

AppleCVE-2026-43790

Apple macOS: out-of-bounds write

Apple

CVE-2026-43790 · Published Sep 14, 2026 · updated Sep 17, 2026

Critical9.1
Fix: upgrade to 15.8 or later (3 fixed versions below)
Apple advisory

The issue was addressed with improved memory handling. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. A remote attacker may be able to cause unexpected system termination or corrupt kernel memory.

Affected versions

PackageAffectedFixed in
macOS
Product
< 15.815.8
< 26.726.7
< 2727
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Severity from
NVD
Weakness
CWE-787

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