Microsoft has pointed the finger at three Chinese nation-state actors. Here's what we know, plus how to guard against future ...

Security researchers say Microsoft customers should take immediate action to defend against the ongoing cyberattacks, and ...

The tech giants have evidence that Chinese hackers are exploiting the new bug, but warned "multiple actors" are also hacking ...

Microsoft also has issued a patch for a related SharePoint vulnerability — CVE-2025-53771; Microsoft says there are no signs ...

The newly discovered flaw in Microsoft's SharePoint software has allowed hackers to target dozens of companies and ...

Hackers with ties to the Chinese government have been linked to a recent wave of widespread attacks targeting a Microsoft ...

CISA has mandated immediate mitigation for federal agencies, while analysts urge enterprises to accelerate cloud migration ...

Security experts at Google and Microsoft have discovered that Chinese government-backed hackers are exploiting a serious flaw ...

Microsoft says the Chinese threat actors Linen Typhoon, Violet Typhoon, and Storm-2603 have been exploiting the ToolShell ...

Critical zero-day vulnerabilities in Microsoft SharePoint, tracked as CVE-2025-53770 and CVE-2025-53771, have been actively ...

More details emerged on the ToolShell zero-day attacks targeting SharePoint servers, but confusion remains over the ...

A zero-day vulnerability in Microsoft’s SharePoint server software has triggered a global cyberattack affecting government ...