CVE-2026-20677CRITICAL 9.0EPSS p17.6%
CVE-2026-20677CVE-2026-20677
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.
Scoring
| CVSS 3.1 | 9.0 (CRITICAL) |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| EPSS | 0.26% probability of exploitation · percentile 17.6% · 2026-06-18T12:00:27Z |
| Published | 2026-02-11 |
| Last modified | 2026-04-02 |
Underlying weaknesses· 2
References
2
| Type | Target | Confidence | Tier |
|---|---|---|---|
| Weakness | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')cwe-362 | 0% | live |
| Weakness | Time-of-check Time-of-use (TOCTOU) Race Conditioncwe-367 | 0% | live |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.