Symantec Mail Security for Microsoft Exchange 7.5.1 and earlier will no longer be able to utilize version 4 (v4) Rapid Release (RR) or Intelligent Updater (IU) definition packages after April 15th, 2016.
Last Updated June 01, 2016
Symantec Mail Security for Microsoft Exchange (SMSMSE) 7.5.1 and earlier versions no longer update via Rapid Release definitions as of April 15th, 2016.
For protection against the latest known mail-bourne threats, the use of Rapid Release definitions is recommended at the mail server rather than just the default certified definitions.
If Rapid Release definitions are to be used, older versions of SMSMSE must be updated to use version 5 virus definitions. Symantec is no longer publishing version 4 virus definitions.
4. Verify the the definitions are consumed by SMSMSE. It may take several minutes for the Console to display the new date.
Manual Installation Process
The steps describe the actions taken by the attached utility. These steps may be used in the event the patch fails to run successfully.
1. Login to SMSMSE server using the same credentials used to install SMSMSE. 2. Copy “SMSMSEAuth.dll” , “SMSMSEDefUDply.dll” and “SMSMSERRDefUpdate.exe” at location “<InstallDir>SMSMSE\<Version>\Server”. 3. Create following registry Key and Value at location: