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.

NVD

Vulnerability Analysis

CVE-2026-20680 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
NONE
Availability Impact:
NONE

Weakness Type

What is an Information Disclosure Vulnerability?

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

CVE-2026-20680 has been classified to as an Information Disclosure vulnerability or weakness.


Products Associated with CVE-2026-20680

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Affected Versions

Apple macOS: Apple macOS: Apple macOS: Apple iOS and iPadOS: Apple iOS and iPadOS:

Exploit Probability

EPSS
0.01%
Percentile
1.88%

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.