https://www.bleepingcomputer.com/news/security/output-messenger-flaw-exploited-as-zero-day-in-espionage-attacks/ > A Türkiye-backed cyberespionage group exploited a zero-day vulnerability to attack Output Messenger users linked to the Kurdish military in Iraq. > Microsoft Threat Intelligence analysts who spotted these attacks also discovered the security flaw (CVE-2025-27920) in the LAN messaging application, a directory traversal vulnerability that can let authenticated attackers access sensitive files outside the intended directory or deploy malicious payloads on the server's startup folder.