AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

AppleCVE-2026-86922

Apple Safari: type confusion

Apple

CVE-2026-86922 · Published Oct 20, 2026 · updated Nov 9, 2026

High8.8
Fix: upgrade to 27 or later (3 fixed versions below)
Apple advisory

A type confusion issue was addressed with improved state management. This issue is fixed in Safari 27, iOS 27 and iPadOS 27, macOS Golden Gate 27, visionOS 27. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected versions

PackageAffectedFixed in
Safari
Product
< 2727
iOS and iPadOS
Product
< 2727
macOS
Product
< 2727
visionOS
Product
< 2727
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-843

More Apple advisories

All Apple
High 7.5Oct 20Apple iOS and iPadOS: improper authorizationCVE-2026-86977fixed in 27Medium 5.5Oct 20Apple macOS: information disclosureCVE-2026-86979fixed in 27Medium 5.5Oct 20Apple macOS: out-of-bounds writeCVE-2026-86981fixed in 15.8 +1Medium 5.5Oct 20Apple iOS and iPadOS: improper authorizationCVE-2026-86976fixed in 27 +1Medium 5.9Oct 20Apple iOS and iPadOS: denial of serviceCVE-2026-86963fixed in 26.7 +1Medium 4.3Oct 20Apple iOS and iPadOS: out-of-bounds readCVE-2026-86975fixed in 27 +2