Symantec Protection for SharePoint Servers (SPSS) 6.0.7 is now GA.
Here is the link to the digest topic for SPSS. This topic contains the links for all SPSS 6.0.7 and previous version documents.
https://support.symantec.com/en_US/article.INFO3896.html.
For more information and a free trial, you can visit the following product page:
https://www.symantec.com/products/threat-protection/data-center-security/protection-sharepoint-servers