CVE-2026-64738

Critical

Description

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. A malicious app may be able to break out of its sandbox.

SeverityCritical
CVSS9.8
Exploit probability—
ProductApple Macos
PublishedJul 27, 2026
First seenJul 27, 2026

How to fix

Update
  • apple macos14.8.8, 15.7.8, 26.6 or later

Affected products

ProductAffected versionsFixed in
apple macos14.0 ≤ v < 14.8.8, 15.0 ≤ v < 15.7.8, 26.0 ≤ v < 26.614.8.8, 15.7.8, 26.6

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