Debian and Ubuntu APT Security Update Advisory (CVE-2026-109518)

Debian and Ubuntu APT Security Update Advisory (CVE-2026-109518)

A security update has been released to address a UNIX hard link vulnerability (CVE-2026-109518) in APT (the package management tool) for Debian and Ubuntu. – This vulnerability affects multiple versions of APT, and the range of vulnerable versions has been specified for both Debian and Ubuntu. For Debian: versions prior