CVE-2026-20677

CRITICAL

macOS Tahoe <26.3 - Info Disclosure

Title source: llm
STIX 2.1

Description

A race condition was addressed with improved handling of symbolic links. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. A shortcut may be able to bypass sandbox restrictions.

References (5)

Core 5
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/126346
Release Notes, Vendor Advisory
https://support.apple.com/en-us/126347
Release Notes, Vendor Advisory
https://support.apple.com/en-us/126348
Release Notes, Vendor Advisory
https://support.apple.com/en-us/126350
Release Notes, Vendor Advisory
https://support.apple.com/en-us/126353

Scores

CVSS v3 9.0
EPSS 0.0026
EPSS Percentile 17.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-362 CWE-367
Status published
Products (9)
Apple/iOS and iPadOS < 18.7.5
Apple/iOS and iPadOS < 26.3
apple/ipados < 18.7.5
apple/iphone_os < 18.7.5
apple/macos < 14.8.4
Apple/macOS < 14.8.4
Apple/macOS < 26.3
apple/visionos < 26.3
Apple/visionOS < 26.3
Published Feb 11, 2026
Tracked Since Feb 18, 2026