PT-2026-39768 · Apple · Tvos+7

Aswin Kumar Gokulakannan + 5 · Published 2026-05-11 · Updated 2026-05-11 · CVE-2026-28897

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions iOS versions prior to 18.7.9 iPadOS versions prior to 18.7.9 iOS versions prior to 26.5 iPadOS versions prior to 26.5 macOS Sequoia versions prior to 15.7.7 macOS Sonoma versions prior to 14.8.7 macOS Tahoe versions prior to 26.5 tvOS versions prior to 26.5 visionOS versions prior to 26.5 watchOS versions prior to 26.5

Description A buffer overflow, which occurs when more data is written to a memory block than it can hold, was identified. A local user could exploit this to cause unexpected system termination or read kernel memory.

Recommendations Update iOS to version 18.7.9 or 26.5 Update iPadOS to version 18.7.9 or 26.5 Update macOS Sequoia to version 15.7.7 Update macOS Sonoma to version 14.8.7 Update macOS Tahoe to version 26.5 Update tvOS to version 26.5 Update visionOS to version 26.5 Update watchOS to version 26.5

Fix

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2026-28897

Affected Products

Ios

Ipados

Macos Sequoia

Macos Sonoma

Macos Tahoe

Tvos

Visionos

Watchos

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2026-28897 · Security Note
• https://support.apple.com/en-us/127116 · Note
• https://support.apple.com/en-us/127111 · Note
• https://support.apple.com/en-us/127120 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-28897 · Note
• https://support.apple.com/en-us/127119 · Note
• https://support.apple.com/en-us/127117 · Note
• https://support.apple.com/en-us/127118 · Note
• https://support.apple.com/en-us/127115 · Note
• https://support.apple.com/en-us/127110 · Note