Apple macOS/iOS Sandbox Data Leak prior to 26.3/18.7.5
CVE-2026-20680 Published on February 11, 2026
The issue was addressed with additional restrictions on the observability of app states. This issue is fixed in macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3. A sandboxed app may be able to access sensitive user data.
Products Associated with CVE-2026-20680
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2026-20680 are published in these products:
Affected Versions
Apple macOS:- Version unspecified and below 26.3 is affected.
- Version unspecified and below 15.7 is affected.
- Version unspecified and below 14.8 is affected.
- Version unspecified and below 26.3 is affected.
- Version unspecified and below 18.7 is affected.
Exploit Probability
EPSS
0.01%
Percentile
1.33%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.