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 ...
Hackers are actively exploiting a new zero-day bug in Microsoft's SharePoint Server software. The same software is used by key U.S. government agencies, including those tied to national security. The ...
On Sunday, July 20, Microsoft Corp. issued an emergency security update for a vulnerability in SharePoint Server that is actively being exploited to compromise vulnerable organizations. The patch ...
A new critical vulnerability, CVE-2025-53770 (ToolShell), is being actively exploited to attack unpatched on-premises Microsoft SharePoint Servers. Over the last weekend, numerous cybersecurity ...