MOSS Service Pack 1 (SP1) and WSS 3.0 Service Pack 1 (SP1) are now available
MOSS SP 1 Fixlist KB - https://support.microsoft.com/?id=942390
MOSS SP 1 Description KB - https://support.microsoft.com/?id=936984
WSS SP 1 Fixlist KB - https://support.microsoft.com/?id=942388
WSS SP 1 Description KB - https://support.microsoft.com/?id=936988
How to Deploy SP 1 KB - https://support.microsoft.com/?id=945013