PT-2026-7784 · Apple · Ipados+6

Jian Lee + 1 · Published 2026-02-11 · Updated 2026-04-01 · CVE-2026-20654

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to Tahoe 26.3 watchOS versions prior to 26.3 tvOS versions prior to 26.3 iOS versions prior to 26.3 iPadOS versions prior to 26.3 visionOS versions prior to 26.3

Description The issue was addressed with improved memory handling. An application may be able to cause unexpected system termination.

Recommendations Update to macOS Tahoe 26.3 or later. Update to watchOS 26.3 or later. Update to tvOS 26.3 or later. Update to iOS 26.3 or later. Update to iPadOS 26.3 or later. Update to visionOS 26.3 or later.

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2026-20654

Affected Products

Apple Macos

Ios

Ipados

Macos Tahoe

Tvos

Visionos

Watchos

References · 14

• https://osv.dev/vulnerability/CVE-2026-20654 · Vendor Advisory
• https://support.apple.com/en-us/126351 · Vendor Advisory
• https://support.apple.com/en-us/126353 · Vendor Advisory
• https://support.apple.com/en-us/126348 · Vendor Advisory
• https://support.apple.com/en-us/126346 · Vendor Advisory
• https://support.apple.com/en-us/126352 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20654 · Security Note
• https://twitter.com/speedyfriend433/status/2021739519243133363 · Twitter Post
• https://twitter.com/SilzeeJailbreak/status/2022125852860006495 · Twitter Post
• https://twitter.com/speedyfriend433/status/2039489651367686411 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20654 · Note
• https://twitter.com/grok/status/2021669019699261824 · Twitter Post
• https://twitter.com/CVEnew/status/2021799464365904040 · Twitter Post
• https://t.me/cveNotify/152330 · Telegram Post