I searched but didn't see this mentioned here.
from
eWeek.com: 'Critical' Kerberos Flaws Could Open Networks to AttackArticle also has links to MIT's advisories on the bugs.Quote:
Kerberos, the popular authentication protocol developed by the Massachusetts Institute of Technology, is vulnerable to three serious flaws that could allow an attacker to gain access to protected corporate networks, MIT researchers disclosed late on Tuesday.
