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Vulnerability record · CVE-2026-20677 · published 11 February 2026

CVE-2026-20677: Apple ipados race condition vulnerability

Apple · Ipados

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 Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. A shortcut may be able to bypass sandbox restrictions.

9.0 CVSS 3.1 Critical EPSS 0.29% · top 81.1% CWE-362 · Race conditionCWE-367 · TOCTOU race condition
9.0CVSS 3.1 base score
0.29%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
6References
21 Aug 2026Last modified by NVD

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 Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. A shortcut may be able to bypass sandbox restrictions.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.apple.com/en-us/126346 Release NotesVendor Advisory
https://support.apple.com/en-us/126347 Release NotesVendor Advisory
https://support.apple.com/en-us/126348 Release NotesVendor Advisory
https://support.apple.com/en-us/126349
https://support.apple.com/en-us/126350 Release NotesVendor Advisory
https://support.apple.com/en-us/126353 Release NotesVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-20677), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.