Chinese Hacker Groups Exploit SharePoint Vulnerabilities in Global Cyberattacks
Microsoft has linked recent exploits of SharePoint Server vulnerabilities to three Chinese hacker groups—Linen Typhoon, Violet Typhoon, and Storm-2603—who are leveraging these flaws to gain unauthorized access and deploy web shells, with ongoing risks for unpatched on-premises SharePoint systems. The company urges immediate security updates and mitigations to prevent further attacks.