unit42.paloaltonetworks.com· Jul 2, 2026· by Daniel Prizmant

How We Added WebAuthn to a Browser-Based RDP Client

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A look inside the reverse-engineering journey of building the first RDP client outside of Windows to support WebAuthn redirection. The post How We Added WebAuthn to a Browser-Based RDP Client appeared first on Unit 42.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#General#Insights#Threat Research#IDA Pro#Microsoft#RDP