AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

AppleCVE-2026-64764

Apple iOS and iPadOS: out-of-bounds write

Apple

CVE-2026-64764 · Published Jul 27, 2026 · updated Aug 17, 2026

High7.8
Fix: upgrade to 18.7.10 or later (4 fixed versions below)
Apple advisory

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, 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. Processing a maliciously crafted file may lead to unexpected app termination or arbitrary code execution.

Affected versions

PackageAffectedFixed in
iOS and iPadOS
Product
< 18.7.1018.7.10
< 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:L/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-787

More Apple advisories

All Apple
Critical 9.8Jul 27Apple iOS and iPadOS: out-of-bounds writeCVE-2026-64769fixed in 18.7.10 +3Critical 9.8Jul 27Apple iOS and iPadOS: out-of-bounds writeCVE-2026-64770fixed in 18.7.10 +3Critical 9.8Jul 27Apple iOS and iPadOS: buffer overflowCVE-2026-64771fixed in 18.7.10 +2Critical 9.8Jul 27Apple iOS and iPadOS: out-of-bounds writeCVE-2026-64772fixed in 18.7.10 +2Critical 9.8Jul 27Apple iOS and iPadOS: integer overflowCVE-2026-64774fixed in 18.7.10 +3Critical 9.8Jul 27A memory initialization issue was addressed with improved memory handlingCVE-2026-64775fixed in 26.6 +2