Improper Access Control in macOS by Apple
CVE-2025-43294

Currently unrated

Key Information:

Vendor

Apple
Status
Mac OS
Vendor
CVE Published:
15 September 2025

What is CVE-2025-43294?

An improper access control vulnerability was identified in the way macOS handles environment variables, potentially enabling unauthorized access to sensitive user data. This issue was addressed by implementing improved validation protocols in macOS Tahoe 26, ensuring enhanced security measures are in place to protect user information from exploitation.

Affected Version(s)

macOS < 26

References

https://support.apple.com/en-us/125110

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-43294 : Improper Access Control in macOS by Apple