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Legal & RegulatoryEvent: September 2, 2026

Armadin disclosed a serious vulnerability chain in Cleo Harmony, a widely used managed file transfer platform, allowing attackers to go from a basic self-registered account to full control of the system.

Published

Signal category

Legal & Regulatory

Quote

Armadin just disclosed a serious vulnerability chain in Cleo Harmony, a widely used managed file transfer (MFT) platform: an attacker can go from a basic self-registered account to full control of the system.

Armadin team

Company

Armadin

The Ultimate Attacker: know all paths in, all the time.

Industry
Computer and Network Security
Company size
148 employees

Armadin is an AI-native cybersecurity company focused on building the ultimate attacker. With AI-powered hyperattacks looming on the horizon, Armadin’s customers leverage our platform to proactively find and eliminate exploitable risk. Armadin’s swarm of AI agents operate relentlessly across the entire attack surface, uncovering real kill chains that require immediate action. Armadin is led by CEO Kevin Mandia and founders Travis Lanham, Evan Peña, and David Slater. Together, they lead an elite collective of red team specialists and AI systems engineers dedicated to protecting democracy by winning the cybersecurity arms race.

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