Topic: microsoft sharepoint vulnerabilities
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Warlock ransomware exploits SharePoint flaws, warns Microsoft
A Chinese hacking group (Storm-2603) is exploiting SharePoint vulnerabilities to deploy Warlock ransomware, targeting over 420 unpatched systems using zero-day exploits like ToolShell. The attackers use Mimikatz and PsExec to steal credentials and move laterally, with at least 400 systems and 148...
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Chinese Hackers Exploit Critical SharePoint 'ToolShell' Flaws
Chinese-linked hacking groups (Linen Typhoon, Violet Typhoon, Storm-2603) are exploiting critical Microsoft SharePoint vulnerabilities (CVE-2025-53770, CVE-2025-53771) to steal data or deploy ransomware. Linen Typhoon targets government and defense sectors, while Violet Typhoon focuses on intelle...
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