Microsoft Links Storm-1175 to GoAnywhere Exploit Deploying Medusa Ransomware
Posted on October 7, 2025 • 1 min read • 61 wordsMicrosoft on Monday attributed a threat actor it tracks as Storm-1175 to the exploitation of a critical security flaw in Fortra GoAnywhere software to facilitate the deployment of Medusa ransomware. The vulnerability is CVE-2025-10035 (CVSS score 10.0), a critical deserialization bug that could result in command injection without authentication. It was
Microsoft on Monday attributed a threat actor it tracks as Storm-1175 to the exploitation of a critical security flaw in Fortra GoAnywhere software to facilitate the deployment of Medusa ransomware. The vulnerability is CVE-2025-10035 (CVSS score: 10.0), a critical deserialization bug that could result in command injection without authentication. It was addressed in version 7.8.4, or the Sustain