Skip to content
NewA calmer, faster ZeroHour
RansomwarehighExploited in the wild

Storm-2603 Exploits SharePoint Flaws to Deploy Warlock Ransomware on Unpatched Systems

The Hacker Newsby @TheHackersNews ()4 min read1 · 1 read
Analyze this story with Vani AIImpact, who is affected and what defenders should do, in a new chat

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2025-49704
+1 related CVE
Authenticated Code Injection RCE in Microsoft SharePoint
8.8
group max
100%KEVRansomware
KEV

From the original article

4 min read at thehackernews.com

Microsoft has revealed that one of the threat actors behind the active exploitation of SharePoint flaws is deploying Warlock ransomware on targeted systems. The tech giant, in an update shared Wednesday, said the findings are based on an "expanded analysis and threat intelligence from our continued monitoring of exploitation activity by Storm-2603 ."

The Hacker News

By @TheHackersNews · thehackernews.com

Read the full article at The Hacker News

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.