CVE-2026-28892 Privilege escalation in macOS

Medium 5.5 Published Updated

An app can modify protected file system parts due to a permissions issue, requiring an OS update to fix.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-28892?

CVE-2026-28892 is a medium-severity vulnerability in Apple Macos, published on 25 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A permissions issue was addressed by removing the vulnerable code. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.4. An app may be able to modify protected parts of the file system.

Which versions are affected by CVE-2026-28892?

It affects 1 product.

Products include Apple Macos.

How do I fix CVE-2026-28892?

No fix has been published for CVE-2026-28892 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-28892 being exploited?

There is no known exploitation of CVE-2026-28892 in the wild and no public exploit code.

All Apple Macos vulnerabilities

Sources

Also known as GHSA-cpwg-vrfx-x8g6.

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