CVE-2026-64771

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CVSS 3.1

9.8 critical

EPSS

<1%p51

Published

Jul 27, 2026 (Jul 27, 2026)

Modified

Aug 17, 2026

Description

A buffer overflow 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 Tahoe 26.6, tvOS 26.6, visionOS 26.6. A remote attacker may be able to cause unexpected application termination or heap corruption.

Vendors: apple
Products: ipados, iphone os, macos, tvos, visionos
Weakness: CWE-119
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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