PT-2026-65290 · Apple · Tvos+7

CVE-2026-64766 · Published 2026-07-27 · Updated 2026-07-27

Positive Technologies (AI Summary)

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.6 iPadOS versions prior to 26.6 macOS Sequoia versions prior to 15.7.8 macOS Sonoma versions prior to 14.8.8 macOS Tahoe versions prior to 26.6 tvOS versions prior to 26.6 visionOS versions prior to 26.6 watchOS versions prior to 26.6

Description An integer overflow occurs due to insufficient input validation. Processing a maliciously crafted file can result in arbitrary code execution or unexpected application termination. An integer overflow is a condition where an arithmetic operation attempts to create a numeric value that is outside of the range that can be represented with a given number of digits.

Recommendations Update iOS to version 26.6. Update iPadOS to version 26.6. Update macOS Sequoia to version 15.7.8. Update macOS Sonoma to version 14.8.8. Update macOS Tahoe to version 26.6. Update tvOS to version 26.6. Update visionOS to version 26.6. Update watchOS to version 26.6.

Related Identifiers

CVE-2026-64766

Affected Products

Ios

Ipados

Macos Sequoia

Macos Sonoma

Macos Tahoe

Tvos

Visionos

Watchos

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2026-64766 · Security Note
• https://support.apple.com/en-us/128067 · Note
• https://support.apple.com/en-us/128071 · Note
• https://support.apple.com/en-us/128066 · Note
• https://support.apple.com/en-us/128072 · Note
• https://support.apple.com/en-us/128069 · Note
• https://support.apple.com/en-us/128070 · Note
• https://support.apple.com/en-us/128068 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-64766 · Note