We recently updated the Network Extender. If you have a current Maintenance Plan, you can download the latest version of this extender here:
http://files.winbatch.com/wwwftp/wb01/wwnet34i.zip
You can also use the VCheck Utility to check and download any and all extender updates: http://files.winbatch.com/wwwftp/wb01/vcheck.zip
Version 39023 (NT extender only) Sept 11, 2013
Fixed bug in the 'wntOwnerGet' and 'wntOwnerSet' functions that sporadically trigged a heap corrupt exception on newer versions of the Windows OS.