CVE-2025-43294

Low

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.

SeverityLow
CVSS3.3
Exploit probability—
ProductApple Macos
PublishedSep 15, 2025
First seenSep 15, 2025

How to fix

Update
  • apple macos26.0 or later

Affected products

ProductAffected versionsFixed in
apple macosv < 26.026.0

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CVE-2025-43294 · Apple Macos · Dark Radar