Samba server version 1.1.2 has been released (1/25/2012), based on Samba 3.3.16; the latest version can be found via FTP.
Also available (12/2/2011) is version 1.2 beta 9, based on Samba
3.5.11. This allows you to share your files without the need of NetBIOS
(IBM LAN Manager or IBM Peer). The RxLib4Smb REXX libraries version
1.1.1 (7/6/2011) are also required.
Source: OS/2 Warp News and Rumors