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by lunarg on October 29th 2015, at 13:05

These version matrix pages (from Microsoft) contain the build numbers (how to check?) of Exchange, matched against their update "names" (RU, CU numbers), their release dates, and a link to the KB containing the update download:

 
 
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Links
 
Quote
« You only find out who is swimming naked when the tide goes out. »
Warren Buffett