CVE-2026-28893 Information disclosure in macOS
An attacker could potentially read sensitive data from temporary files created during print preview operations on macOS.
- 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-2026-28893?
CVE-2026-28893 is a low-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 privacy issue was addressed with improved handling of temporary files. This issue is fixed in macOS Tahoe 26.4. A document may be written to a temporary file when using print preview.
Which versions are affected by CVE-2026-28893?
It affects 1 product.
Products include Apple Macos.
How do I fix CVE-2026-28893?
No fix has been published for CVE-2026-28893 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-28893 being exploited?
There is no known exploitation of CVE-2026-28893 in the wild and no public exploit code.
Other vulnerabilities in Apple Macos
Sources
Also known as GHSA-g5mw-whmc-phhw.