Updates for Java will be available today that will offer fixes to several critical vulnerabilities.

Check this today and update Java accordingly.

Oracle Java SE and Java for Business Critical Patch Update Pre-Release Announcement - October 2010.

Ubuntu 10.10 landed.

Downloaded Ubuntu 10.10 desktop (32 bits), server (32 and 64 bits), installed and tried inside VirtualBox 3.2.8 (Sun/Oracle) onto Windows 7.
Ubuntu 10.10 is faster, has many new features and is stable.
Grab it soon, try it and adopt it.