In early January Tor's two of the seven servers that run directory authorities were compromised, along with a new server recently seted up to serve metrics data and graphs. The three servers have since been reinstalled with service migrated to other servers. There are fresh identity keys for the two directory authorities, which is why users need to upgrade.

Have a pesky file sent to you in email or downloaded off the web and can't seem to open the darn thing because someone managed to password protect it and not notify you what that password is? No sweat, here's several ways to unlock password protected compressed files and pdf's.