Information disclosure in macOS - CVE-2026-28893
Published: March 25, 2026
Vulnerability identifier: #VU124362
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N]
CVE-ID: CVE-2026-28893
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to an error in CUPS when using print preview as the application can write document contents into a temporary files on the system. A local user can read the temporary file and recover the document's content.
Affected software
macOS
How to mitigate CVE-2026-28893
Install updates from vendor's website.
macOS - update to 26.4 25E246