Windows 10 build 10586.420 Windows 10 Mobile 10.0.10586.420

Microsoft today released Cumulative Update KB3163018 for Windows 10 10586.318 users. The new cumulative update includes many bug fixes and security fixes. The new update also increased Windows 10 PC and Mobile build 10586.318 to build 10.0.10586.420.

Windows 10 PC and Mobile build 10.0.10586.420 includes:

  • Windows 10 build 10586.420 improved reliability of Internet Explorer 11, Microsoft Edge, Cortana, audio playback, audio playback in Groove Music app, Maps app, Miracast, and Windows Explorer.
  • The issue has been fixed with balloon tip notifications always appearing on the upper left side of the screen.
  • The issue has been fixed that caused VPN to not work properly when switching between different network interfaces (for example, switching between Wi-Fi and cellular).
  • Improved Narrator’s ability to read bulleted lists, hyperlinks, and image information.
  • Issue fixed in the location that caused navigation apps to lag behind user’s actual location.
  • Improved performance of loading web pages in Internet Explorer 11 when roaming user profiles are used.
  • Mobile build to 10.0.10586.420 fixed an issue that caused phones to stop ringing from an incoming call if interrupted by an SMS.
  • Mobile build to 10.0.10586.420 fixed an issue that caused some phones to be unable to re-add a primary Microsoft account without resetting after upgrading from Windows Phone 8.1.
  • Build 10586.420 fixed issues with Microsoft Edge, Internet Explorer 11, Bluetooth, Cortana, Wi-Fi, Windows Camera app, revised daylight saving time, USB, TPM, Graphics, Group Policy, downloading music or movies purchased through the Windows Store, Network Diagnostics, and Windows Explorer.
  • Build 10586.420 fixed the security issues with Internet Explorer 11, Microsoft Edge, Server Message Block (SMB) Server, Microsoft Graphics Component, Group Policy, DNS Server, Windows Diagnostic Hub, Kernel mode drivers, Microsoft Windows PDF, Windows Structured Query, Adobe Flash Player, JScript and VBScript, and Web Proxy Autodiscovery Protocol (WPAD).

New Cumulative Update for Windows 10 Version 1511 for x64-based Systems KB3163018 and Update for Windows 10 Version 1511 for x64-based Systems KB3149135 is now rolling out for Windows 10 users now. Check your updates.