I would expect an announcement to be made shortly regarding the availability of a download from the Novalogic FTP site.
But this file will only be necessary if you uninstall the game for any reason. All other updates will auto install provided the user is logged in as Administrator in Windows and then subsequently logs into Novaworld to play.
Here is a list of GDC codes which may appear in the event of a login or other failure:
GDC000 - NETWORKPUNTCODE_NONE
GDC001 - NETWORKPUNTCODE_UNSPECIFIED
GDC002 - NETWORKPUNTCODE_INCOMPATIBLEVERSION1
GDC003 - NETWORKPUNTCODE_INCOMPATIBLEVERSION2
GDC004 - NETWORKPUNTCODE_INCOMPATIBLEVERSION3
GDC005 - NETWORKPUNTCODE_INCOMPATIBLEVERSION4
GDC006 - NETWORKPUNTCODE_INCOMPATIBLEVERSION5
GDC007 - NETWORKPUNTCODE_INCOMPATIBLEVERSION6
GDC008 - NETWORKPUNTCODE_INCOMPATIBLEVERSION7
GDC009 - NETWORKPUNTCODE_BADKEY
GDC010 - NETWORKPUNTCODE_NOINSTALL
GDC011 - NETWORKPUNTCODE_BADINSTALL
GDC012 - NETWORKPUNTCODE_SAMEINSTALLASSERVER
GDC013 - NETWORKPUNTCODE_SAMEINSTALLASOTHERS
GDC014 - NETWORKPUNTCODE_SPECATORSNOTALLOWED
GDC015 - NETWORKPUNTCODE_TOOMANYSPECATORS
GDC016 - NETWORKPUNTCODE_BADSPECTATORPASSWORD
GDC017 - NETWORKPUNTCODE_BADSIDEPASSWORD1
GDC018 - NETWORKPUNTCODE_BADSIDEPASSWORD2
GDC019 - NETWORKPUNTCODE_BADSIDEPASSWORD3
GDC020 - NETWORKPUNTCODE_BADSIDEPASSWORD4
GDC021 - NETWORKPUNTCODE_BADSIDEPASSWORD5
GDC022 - NETWORKPUNTCODE_BADSIDEREQUEST
GDC023 - NETWORKPUNTCODE_ABSENTEXPIREDORINVALIDLOGINCREDENTIALS1
GDC024 - NETWORKPUNTCODE_ABSENTEXPIREDORINVALIDLOGINCREDENTIALS2
GDC025 - NETWORKPUNTCODE_ABSENTEXPIREDORINVALIDLOGINCREDENTIALS3
GDC026 - NETWORKPUNTCODE_ABSENTEXPIREDORINVALIDLOGINCREDENTIALS4
GDC027 - NETWORKPUNTCODE_ABSENTEXPIREDORINVALIDLOGINCREDENTIALS5
GDC028 - NETWORKPUNTCODE_ABSENTEXPIREDORINVALIDLOGINCREDENTIALS6
GDC029 - NETWORKPUNTCODE_BANNEDPCID
GDC030 - NETWORKPUNTCODE_ACCOUNTALREADYINUSE
GDC031 - NETWORKPUNTCODE_BANNEDNAME
GDC032 - NETWORKPUNTCODE_PUNKBUSTERAUTHFAILURE
GDC033 - NETWORKPUNTCODE_GAMESERVERPUNT
GDC034 - NETWORKPUNTCODE_CDFAILURE
GDC035 - NETWORKPUNTCODE_PIRATE
GDC036 - NETWORKPUNTCODE_VIOLATEMINPING
GDC037 - NETWORKPUNTCODE_VIOLATEMAXPING
GDC038 - NETWORKPUNTCODE_BROADBANDONLY
GDC039 - NETWORKPUNTCODE_NOVAWORLDPUNT
GDC040 – NETWORKPUNTCODE_VOTEDOFFTHEISLAND
GDC041 – NETWORKPUNTCODE_PUNKBUSTER - Inadequate o/s priviliges
GDC042 – NETWORKPUNTCODE_NONOVAWORLDTOVALIDATEYOU
GDC043 - NETWORKPUNTCODE_NOVAWORLDNOTRESPONDING
GDC044 - NETWORKPUNTCODE_NOVAWORLDJOINTICKETTIMEOUT
GDC045 - NETWORKPUNTCODE_NOVAWORLDSTATTICKETTIMEOUT
GDC046 - NETWORKPUNTCODE_CHEAT
GDC047 - NETWORKPUNTCODE_EXPANSIONPACKMISMATCH
GDC048 - NETWORKPUNTCODE_INCOMPATIBLEVERSION8
For now there is a work around (only needed if you reinstall joint ops)
1. download this file pb.rar
2. extract/unzip it
3. you should now have a folder called pb with loads of files and folders inside it
4. copy all the files and folders inside the pb folder and paste them into your pb folder in joint ops (normally at C:\Program Files\NovaLogic\Joint Operations Typhoon Rising\pb)
5. all done, enjoy playing

i will update this if/when a new update is required.