Cybersecurity researchers have discovered a critical security vulnerability in RADIUS, a widely used network authentication protocol dating back to the 1990s that’s still in widespread use today.

BlastRADIUS Vulnerability Discovered in RADIUS Protocol Used in Corporate Networks and Cloud Your email has been sent What is the RADIUS protocol? Who is affected by the BlastRADIUS flaw? How does a ...

So I found this page, which indicates that the policy attribute 'group-lock' is used to limit a vpn group-policy so that valid users can only login to groups to which the radius server says they ...