Barrierd

Barrier 2.4.0 — barrierd.exe Unauthenticated IPC → SYSTEM Privilege Escalation (NotCVE-2026-0010)

Barrier 2.4.0 ships a Windows service daemon (barrierd.exe) that runs as LocalSystem and binds a TCP IPC control server on 127.0.0.1:24801 with no authentication. Any local process, regardless of privilege level, can connect to that port and send a…