Post
ThreatInsight
threatinsight.proofpoint.com
did:plc:5gwujgymmotfb4pszrxoblwb
Proofpoint has directly observed a targeted email campaign that delivers DarkSword RCE, and we attribute the messages to Russian FSB threat actor TA446 with high confidence. 🧵
2026-03-27T16:26:33.457Z