AI and data stack advisories

Severe, 6 weeks977Projects326

977 severe, 6 weeks · 326 projects

AppleCVE-2026-112623

Apple Safari: use after free

Apple

CVE-2026-112623 · Published Oct 26, 2026 · updated Nov 2, 2026

High8.8
Fix: upgrade to 27.2 or later (3 fixed versions below)
Apple advisory

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, visionOS 27.2. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected versions

PackageAffectedFixed in
Safari
Product
< 27.227.2
iOS and iPadOS
Product
< 26.7.226.7.2
< 27.227.2
macOS
Product
< 27.227.2
visionOS
Product
< 27.227.2
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-416

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