CUPS

A vulnerability in CUPS, specifically affecting libcupsfilters and cups-filters, allows a remote, unauthenticated attacker to exploit the system, leading to a denial-of-service condition that disrupts the availability of the printing system.

Roundup of Apple security advisories published in July 2026.

A remote, anonymous attacker can exploit multiple vulnerabilities in CUPS to execute arbitrary program code with the privileges of the service and to disclose information.

Multiple vulnerabilities in CUPS allow an attacker to bypass security measures, execute arbitrary code, escalate privileges, manipulate data, or cause a denial-of-service condition.

A local attacker can exploit a vulnerability in CUPS to execute arbitrary program code with administrator privileges on Linux and macOS systems.