3.3
Low
CVE-2025-43294 An issue existed in the handling of environment variables
Description
An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue is fixed in iOS 26.1 and iPadOS 26.1, macOS Tahoe 26, tvOS 26.1, watchOS 26.1. An app may be able to access sensitive user data.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| tvOS 26.1 | earliest → < 26.1 | 26.1 |
| watchOS 26.1 | earliest → < 26.1 | 26.1 |
| macOS 26 | earliest → < 26 | 26 |
| iOS and iPadOS 26.1 | earliest → < 26.1 | 26.1 |
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