AI and data stack advisories

Severe, 6 weeks1490Projects326

1490 severe, 6 weeks · 326 projects

AppleCVE-2026-84547

Apple macOS: memory corruption

Apple

CVE-2026-84547 · Published Oct 20, 2026 · updated Nov 3, 2026

Low3.5
Fix: upgrade to 15.8 or later (3 fixed versions below)
Apple advisory

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker in physical proximity may be able to corrupt process memory.

Affected versions

PackageAffectedFixed in
macOS
Product
< 15.815.8
< 26.726.7
< 2727
Details and references
CVSS 3.1
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-20

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