Cumulative fix 21 for WebSphere Application Server v6.1.0 is available.
Cumulative fix 21 brings WAS up to version 126.96.36.199. You can read about it in 188.8.131.52 WebSphere Application Server V6.1 Fix Pack 21. It's now listed in Recommended fixes for WebSphere Application Server, which also lists new fixes when they become available for any version of WAS.
There are also corresponding fixes for the Web Services feature pack and the EJB 3.0 feature pack.
WAS 184.108.40.206 Available