Kernel release status
So go out and test the heck out of it, because I'm going to spend the three-day weekend drunk at the beach. Because somebody has to do it." See the full changelog for all the details.
The current stable 2.6 kernel is 2.6.28.6, released (along with 2.6.27.18) on February 17. Both contain a long list of fixes for a variety of problems.
Previously, 2.6.28.5 and 2.6.27.16 were released on
February 12. 2.6.27.17
was rushed out moments afterward with a fix to an "instant oops" problem
on some laptops.