Utopia Tech
Threat Actors Exploit Critical FortiClient EMS Flaw to Deploy Credential Stealer
SecurityAI-assisted1 min read

Threat Actors Exploit Critical FortiClient EMS Flaw to Deploy Credential Stealer

Threat actors are actively exploiting a critical, patched vulnerability in FortiClient Endpoint Management Server (EMS) to deploy credential-stealing malware across enterprise networks. The attackers leveraged trusted endpoint management infrastructure to distribute malicious payloads disguised as legitimate Fortinet endpoint components, allowing them to compromise managed endpoints at scale.

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Utopia Tech

May 28, 2026 · 1 min read

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Threat actors are continuing to exploit a critical, now-patched security flaw impacting FortiClient Endpoint Management Server (EMS) deployments to deliver credential-stealing malware. "The campaign abused trusted endpoint management infrastructure to deliver malware across managed endpoints," Arctic Wolf said. "Threat actors disguised the credential stealer payload as a Fortinet endpoint

Originally published at thehackernews.com

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