PT-2026-65205 · Apple · Tvos+4

CVE-2026-43814 · Published 2026-07-27 · Updated 2026-07-27

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.6 iPadOS versions prior to 26.6 macOS Tahoe versions prior to 26.6 tvOS versions prior to 26.6 watchOS versions prior to 26.6

Description A use after free issue, which occurs when a program continues to use a pointer after it has been freed, can lead to unexpected system termination. This was addressed through improved memory management.

Recommendations Update iOS to version 26.6. Update iPadOS to version 26.6. Update macOS Tahoe to version 26.6. Update tvOS to version 26.6. Update watchOS to version 26.6.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2026-43814

Affected Products

Ios

Ipados

Macos Tahoe

Tvos

Watchos

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2026-43814 · Security Note
• https://support.apple.com/en-us/128067 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-43814 · Note
• https://support.apple.com/en-us/128068 · Note
• https://support.apple.com/en-us/128069 · Note
• https://support.apple.com/en-us/128066 · Note