AI and data stack advisories

Severe, 6 weeks977Projects326

977 severe, 6 weeks · 326 projects

AppleCVE-2026-86923

Apple macOS: information disclosure

Apple

CVE-2026-86923 · Published Oct 26, 2026 · updated Oct 27, 2026

Unrated
Fix: upgrade to 15.8.2 or later (3 fixed versions below)
Apple advisory

An information disclosure issue was addressed with improved privacy controls. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app may be able to access sensitive user data.

Affected versions

PackageAffectedFixed in
macOS
Product
< 15.8.215.8.2
< 26.7.226.7.2
< 2727
Details and references
Severity from
no source yet

More Apple advisories

All Apple
UnscoredOct 26Apple iOS and iPadOS: buffer overflowCVE-2026-86991fixed in 26.7.2 +2UnscoredOct 26The issue was addressed with improved memory handlingCVE-2026-86992fixed in 26.7.2 +2UnscoredOct 26This issue was addressed with improved input validationCVE-2026-86985fixed in 27.2 +2UnscoredOct 26Apple Safari: use after freeCVE-2026-86986fixed in 27.2 +2Medium 5.5Oct 26Apple iOS and iPadOS: missing authorizationCVE-2026-86987fixed in 27.2Medium 4.3Oct 26Apple iOS and iPadOS: memory corruptionCVE-2026-86988fixed in 27.2 +2