This advisory is the eduroam response to the attack “Blast!RADIUS - RADIUS/UDP considered harmful” as published on 09 July 2024 at https://blastradius.fail . Readers are encouraged to read the FAQs on that website and https://www.inkbridgenetworks.com/blastradius/faq prior to reading the details of this advisory. Conclusions: eduroam authentications are NOT affected by this attack. Hotspot operators should cautiously check the