VDB
CVE-2026-20667
CVE-2026-20667
PUBLISHED
CVSS 8.800000190734863 HIGH
A logic issue was addressed with improved checks. This issue is fixed in watchOS 26.3, macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 26.3 and iPadOS 26.3. An app may be able to break out of its sandbox.
EPSS 0.02% · 6.3th percentile
Risk Scores
CVSS v3.1
8.800000190734863
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.02%
6.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| apple | macos | 0, 15.0, 26.0 |
| Apple | watchOS | 0 |
| apple | watchos | 0 |
| Apple | iOS and iPadOS | 0 |
| Apple | macOS | 0, 0, 0 |
| apple | ipados | 0 |
| apple | iphone_os | 0 |
Timeline
- Nov 11, 2025 CVE ID Reserved
- Feb 11, 2026 CVE Published
- Feb 12, 2026 EPSS Score
- Feb 13, 2026 PoC Published
- Feb 14, 2026 EPSS Score
- Feb 16, 2026 EPSS Score
- Feb 18, 2026 EPSS Score
- Feb 20, 2026 EPSS Score
- Feb 22, 2026 EPSS Score
- Feb 24, 2026 EPSS Score
- Feb 26, 2026 EPSS Score
- Feb 27, 2026 EPSS Score
References
- https://support.apple.com/en-us/126346 advisory
- https://support.apple.com/en-us/126353 advisory
- https://support.apple.com/en-us/126347 advisory
- https://support.apple.com/en-us/126352 advisory
- https://support.apple.com/en-us/126348 advisory
- https://support.apple.com/en-us/126349 advisory
- https://support.apple.com/en-us/126351 advisory
- https://support.apple.com/en-us/126350 advisory
- https://support.apple.com/en-us/126354 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-20667 advisory