Microsoft says Chinese state-backed hackers are exploiting a “critical”-rated zero-day vulnerability in Atlassian software to break into customer systems. The technology giant’s threat intelligence team said in a post on X, formerly Twitter, that it has observed a nation-state threat actor it calls Storm-0062 exploiting a recently disclosed critical flaw in Atlassian Confluence Data Center and Server. Microsoft has previously identified Storm-0062 as a China-based state-sponsored hacker. Microsoft has observed nation-state threat actor Storm-0062 exploiting CVE-2023-22515 in the wild since September 14, 2023. CVE-2023-22515 was disclosed on October 4, 2023. Storm-0062 is tracked by others as DarkShadow or Oro0lxy. —...