Scan Engine version 5.2.11 has now been released. This version has some exciting new features including the ability to scan 30Gb ZIp, TAR and RAR files.
Here is a list of the new features:
http://clientui-kb.symantec.com/resources/sites/BUSINESS/content/staging/TECHNICAL_SOLUTION/147000/TECH147439/en_US/4.0/SSE_v5%202%2011_Whats_New.pdf
One item that has been noted is that if you have made any customizations to the category3.xml file, Scan Engine 5.2.11 won't start up until you modify the file. If this issue occurs, go through the steps in this document:
http://www.symantec.com/business/support/index?page=content&id=TECH164252
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