This is an excellent and much needed tool! Well done Secunia and thanks Polonus for finding it. Everybody needs to know about this scan: I’m a regular updater, and it seems I have outdated versions I didn’t even know about:
http://donaldbroatch.users.btopenworld.com/secuniascan.jpg
Thanks Secunia for making the scanner cross-browser compliant: runs on Firefox with Java.