Microsoft releases Windows 10 build 17763.439 – here’s what’s new May 1, 2019 by admin Tweet Notably outside its usual update cycle, Microsoft has released a new cumulative update for Windows 10 version 1809, or the October 2019 Update. It fixes a number of issues around the calendar. Read more… Neowin Related Posts:Microsoft releases September's Patch Tuesday update…Windows 11 Dev build 25182 fixes bugs in Windows…Microsoft's Windows 11 KB5026436 update fixes SMB,…Microsoft issues out-of-band update (KB5020435) to…Windows 10 version 22H2 non-security preview update…