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SCKit Worm Installs Rogue ScreenConnect Clients and Session Cookie Relays Across Hundreds of Endpoints

📅 November 12, 2026 📰 www.huntress.com 🔍 1 CVE(s) referenced

Attackers exploited a blank-key authentication flaw in ScreenConnect’s RMM+ extension to deploy the SCKit worm and rogue clients across at least 288 endpoints, establishing persistence and attempting to steal technician session cookies for lateral spread.

vendor
CVE-2026-84869

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