AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

AppleCVE-2026-86919

Apple iOS and iPadOS: code execution

Apple

CVE-2026-86919 · Published Oct 20, 2026 · updated Nov 9, 2026

High8.8
Fix: upgrade to 26.7 or later (3 fixed versions below)
Apple advisory

A stack overflow was addressed with improved input validation. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, visionOS 27. An attacker with a paired Bluetooth device may be able to execute arbitrary code.

Affected versions

PackageAffectedFixed in
iOS and iPadOS
Product
< 26.726.7
< 2727
macOS
Product
< 15.815.8
< 26.726.7
< 2727
visionOS
Product
< 2727
Details and references
CVSS 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-121

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