Türkiye-Linked Hackers Exploit Output Messenger Zero-Day (CVE-2025-27920) in Espionage Campaign Cyber Security Vulnerability Türkiye-Linked Hackers Exploit Output Messenger Zero-Day (CVE-2025-27920) in Espionage Campaign Do Son May 12, 2025 0 Microsoft Threat Intelligence has linked a regional cyber-espionage campaign exploiting a zero-day vulnerability in Output Messenger to... Read More Read more about Türkiye-Linked Hackers Exploit Output Messenger Zero-Day (CVE-2025-27920) in Espionage Campaign