CVE-2026-64771

CVE CVE-2026-64771EUVD EUVD-2026-49554Published 2026-07-27T20:13:54.000ZLast changed 2026-07-28T14:00:16.000ZCVSS 9.8

What the advisory describes

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.

Source: EUVD (ENISA), in the words of the advisory.

Products the advisory names

These come from the advisory itself, not from any check we performed.

Apple — iOS and iPadOS 0 <26.6
Apple — macOS 0 <15.7.8; 0 <26.6
Apple — tvOS 0 <26.6
Apple — visionOS 0 <26.6

The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.

Carried in the product catalogue

An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.

Apple — iOS and iPadOS
Apple — macOS
Apple — tvOS
Apple — visionOS

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