The zero-day vulnerability — which was first disclosed late Saturday — has been exploited by several Chinese state-aligned ...

A series of cyberattacks targeting Microsoft collaboration software, specifically SharePoint, have been linked to Chinese ...

The National Nuclear Security Administration, which oversees the design and upkeep of America’s nuclear weapons arsenal, was among those whose systems were ...

Though the vulnerability was first identified in May, it's taken more than two months for Microsoft to issue an effective fix.

Microsoft identified three China-based hacking groups targeting SharePoint vulnerabilities in the ongoing cyberattack, and ...

China-linked hackers used SharePoint vulnerabilities to breach U.S. nuclear and health agencies in a broad global campaign, ...

The company said state-backed hacking groups were breaching systems through flaws in SharePoint, which is used by the U.S.

Major cyberattacks in 2025 so far have included the Microsoft SharePoint Server “ToolShell” attacks, the ransomware attack ...

A critical SharePoint zero-day (CVE-2025-53770) has been used to breach 400 firms, including the US nuclear agency. Microsoft ...

One of the hacked organizations reportedly includes the U.S. agency responsible for maintaining the country's stockpile of ...

Researchers at Netherlands-based Eye Security said that there have been nearly 400 victims of hacking related to vulnerabilities in Microsoft (MSFT) software SharePoint.