CVE-2026-64771 — A buffer overflow was addressed with improved bounds checking.
A buffer overflow was addressed with improved bounds checking. This issue is fixed in 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. CVSSv3.1 9.8 (CRITICAL)