Hackers exploited a zero-day vulnerability in Microsoft SharePoint servers, targeting US federal agencies and other entities.

Microsoft has issued an alert about "active attacks" on server software used by government agencies and businesses to share ...

Hackers exploited a major security flaw in widely used Microsoft server software to launch a global attack on government agencies and businesses in the pas ...

Microsoft warned SharePoint Server users of a vulnerability dubbed ToolShell in the software that was assigned CVE-2025-53770 ...

Microsoft has come under sharp criticism following a ProPublica investigation that uncovered the company had employed ...

The zero-day flaw, tracked as CVE-2025-53770 (CVSS score: 9.8), has been described as a variant of CVE-2025-49706 (CVSS score: 6.3), a spoofing bug in Microsoft SharePoint Server that was addressed by ...

A critical zero-day vulnerability in Microsoft SharePoint, tracked as CVE-2025-53770, has been actively exploited since at ...

Pentagon chief Pete Hegseth confirmed that the Defense Department’s cloud services were previously supported by China-based ...

Microsoft, a key contractor for the US government, has previously experienced high-profile breaches by Chinese and Russian ...