It should be supported by 12.5 , however not sure about the dates
https://www-secure.symantec.com/connect/forums/windows-8-support
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http://www.symantec.com/business/support/news_bull...
- Once You open this Link , you would find “Sign up for the Email Bulletin Service by selecting your product group below:” option on page
- Below that click on “Security Products” or "Availability Products"
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