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Microsoft says Warlock ransomware deployed in SharePoint attacks as governments scramble

The Record ()3 min read2
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Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-49706
Improper Authentication in Microsoft SharePoint Server (ToolShell Campaign)
6.599%KEVRansomware
KEV

From the original article

3 min read at therecord.media

Chinese hackers are exploiting a new vulnerability in Microsoft SharePoint products to deploy ransomware, increasing the pressure on governments around the world as they race to assess any damage done to their systems. In an update on Wednesday night, Microsoft said a China-based actor it identifies as Storm-2603 is now deploying Warlock ransomware after exploiting CVE-2025-49706.

The Record

therecord.media

Read the full article at The Record

A short excerpt; the article and its images belong to the publisher. Summary, key facts and assessment above are AI-written from the article and can be wrong.