A security patch released by Microsoft earlier this month failed to fully fix a critical flaw in the U.S. tech company's SharePoint server software that had been identified at a hacking competition in ...

The vulnerability exploited by the attack only affects on-premise Sharepoint servers, meaning clients using the cloud version are unaffected.

If exploited, attackers can gain full access to SharePoint content and potentially pivot to Outlook, Teams, and OneDrive.