CVE-2026-64772

An out-of-bounds write issue was addressed with improved input validation. 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 Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption.

Score

CVSS 3.1 9.8 Critical

Status

Modified - product-security@apple.com

Published

2026-07-27

Last modified

2026-08-17

Weaknesses

CWE-787

Affected products

• Ios And Ipados (Apple)
• Ipados (Apple)
• Iphone Os (Apple)
• Macos (Apple)
• Tvos (Apple)
• Visionos (Apple)

References

• https://support.apple.com/en-us/128066
• https://support.apple.com/en-us/128067
• https://support.apple.com/en-us/128069
• https://support.apple.com/en-us/128070
• https://support.apple.com/en-us/128071
• https://support.apple.com/en-us/148287