AI and data stack advisories

Severe, 6 weeks1498Projects326

1498 severe, 6 weeks · 326 projects

AppleCVE-2026-64775

A memory initialization issue was addressed with improved memory handling

Apple

CVE-2026-64775 · Published Jul 27, 2026 · updated Jul 29, 2026

Critical9.8
Fix: upgrade to 26.6 or later (3 fixed versions below)
Apple advisory

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination.

Affected versions

PackageAffectedFixed in
iOS and iPadOS
Product
< 26.626.6
macOS
Product
< 14.8.814.8.8
< 15.7.815.7.8
< 26.626.6
tvOS
Product
< 26.626.6
visionOS
Product
< 26.626.6
watchOS
Product
< 26.626.6
Details and references
CVSS 3.1
CVSS:3.1/AV:N/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-665

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