Disrupting active exploitation of on-premises SharePoint . . . Microsoft has observed two named Chinese nation-state actors, Linen Typhoon and Violet Typhoon, exploiting vulnerabilities targeting internet-facing SharePoint servers In addition, we have observed another China-based threat actor, tracked as Storm-2603, exploiting these vulnerabilities Microsoft has released new comprehensive security updates for all supported versions of SharePoint Server
China behind vast global hack involving multiple US agencies A significant flaw in a widely used Microsoft product allowed multiple Chinese-linked hacking groups to breach dozens of organizations across the globe and at least two U S federal agencies