PatchSiren

Matrix42 CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

HIGH Matrix42 CVE published 2026-06-29

CVE-2026-57919

CVE-2026-57919 is a high-severity vulnerability in Matrix42 Empirum Personal Backup, specifically affecting versions before 25.5 and 26.x before 26.2. A low-privileged local attacker can exploit this vulnerability to escalate privileges to SYSTEM by sending crafted IPC messages to a named pipe with a DACL that grants GENERIC_READ and GENERIC_WRITE permissions to all authenticated users. This vulnerability [truncated]