Microsoft has confirmed that vulnerabilities in its on-premises SharePoint Server installations, a network spoofing vulnerability (CVE-202549706), ...

Multiple hacking groups—including state actors from China—have targeted a vulnerability in older, on-premises versions of the ...

A top security researcher claims the massive SharePoint zero-day attack was fueled by a leak from a Microsoft partner program, giving hackers a critical head start.

Microsoft has released security patches for the zero-day vulnerability chain dubbed ToolShell, capable of remote code ...

A program to share information with cybersecurity companies may have exposed unpatched flaws in the company’s SharePoint ...

Microsoft is investigating whether a leak from its early alert system for cybersecurity companies allowed Chinese hackers to ...

Researcher Khoa Dinh originally discovered the attack chain, and earlier this month, Code White GmbH was able to reproduce ...

Unknown threat actors have breached the National Nuclear Security Administration's network in attacks exploiting a recently ...

Department of Homeland Security headquarters, several of its agencies and the Department of Health and Human Services have ...

The Department of Energy, which oversees the agency that manages the US nuclear weapons stockpile, confirms it was affected ...

Hackers are actively exploiting a critical SharePoint zero-day (CVE-2025-53770), hitting 400+ firms and institutions like the ...