I appear to have run into an issue with Squid failing to authenticate users with long passwords. I have had a few users that always get a username/password prompt box which re-appears even if the correct info is entered. The AD server logs each of the attempts as a bad password. Squid appears to log it as "Empty LM password supplied for user ....... No-Auth". (Only verified for some users) The only thing I can find in common between these users would be password that are over 14 characters in length. Is this a possible source of the errors/constant password prompt? From doing some reading it appears that the LanMan hash value becomes NULL after 14 chars are inputed as a password. I'm at a loss for a solution short of telling my users that they need to use shorter passwords. Any thoughts are appreciated. Thanks, Andrew