AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

AppleCVE-2026-43804

Apple Safari: denial of service

Apple

CVE-2026-43804 · Published Jul 27, 2026 · updated Jul 28, 2026

Medium6.5
Fix: upgrade to 26.6 or later (3 fixed versions below)
Apple advisory

This issue was addressed through improved state management. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6. Visiting a website may lead to an app denial-of-service.

Affected versions

PackageAffectedFixed in
Safari
Product
< 26.626.6
iOS and iPadOS
Product
< 26.626.6
macOS
Product
< 26.626.6
visionOS
Product
< 26.626.6
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity from
CISA (its enrichment of the CVE record)
Weakness
CWE-400

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