Lukasz Olejnik on Nostr: Critical vulnerability in RADIUS protocol (=everybody vulnerable) allows forging ...

Critical vulnerability in RADIUS protocol (=everybody vulnerable) allows forging authentication messages and unauthorized network access. This flaw is due to the use of an obsolete MD5 hash function, and a novel chosen-prefix collision attack.
"If you are an end user, there is nothing that you can or should do" https://www.blastradius.fail/pdf/radius.pdf