The number of companies and organizations compromised by a security vulnerability in Microsoft Corp.’s SharePoint servers is increasing rapidly, with the tally of victims soaring more than six-fold in ...

Arizona officials have “moderate confidence” that the Iranian government or affiliates breached the state’s candidate web ...

The company says several Chinese state-aligned groups have exploited the zero-day vulnerability disclosed on Saturday.

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 ...

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

The attack was linked to Scattered Spider, a hacking collective that uses techniques like voice phishing to trick IT help ...

Cybercriminals are exploiting a zero-day vulnerability, CVE-2025-53771, in Microsoft SharePoint servers without needing login ...

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

Chinese hackers breached the U.S. National Nuclear Security Administration through Microsoft SharePoint, with the Energy ...

Case in point, the mobile security firm Zimperium has discovered a new malware campaign which targets users of the best ...

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