Update, July 21, 2025: This story, originally published on July 20, has been updated to include additional expert comments regarding the global zero-day attack impacting Microsoft on-premise ...

Microsoft has issued two emergency updates after a vulnerability in Microsoft's SharePoint server software was exploited by hackers over the weekend to carry out attacks on businesses and U.S. federal ...

Microsoft has released emergency SharePoint security updates for two zero-day vulnerabilities tracked as CVE-2025-53770 and CVE-2025-53771 that have compromised services worldwide in "ToolShell" ...

The security update for SharePoint Server 2016 means that patches for ‘all supported versions of SharePoint’ are now available to protect against a pair of widely exploited vulnerabilities, the tech ...

Microsoft released updates today to patch a critical zero-day flaw in Microsoft SharePoint Server that attackers already have been hammering in an ongoing wave of attacks against US federal and state ...