Skip to content
ThreatCluster

Warlock Ransomware Exploits ToolShell SharePoint Vulnerabilities

First seen 4 Nov 2025, 11:10 UTC

Article Content

Browse articles
ThreatCluster AI
ThreatCluster March 12, 2026 at 13:27 UTC

Warlock ransomware has been deployed using vulnerabilities in ToolShell SharePoint. The attack leverages chained vulnerabilities to gain access and encrypt data. Organizations using affected SharePoint systems are at risk of data loss and operational disruption.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated 183d ago How this analysis works

More articles in this cluster (2)

Following this threat?

Track Warlock in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.

Free account · no card needed