Microsoft is rolling out monthly cumulative update KB3163018 and update KB3149135 for Windows 10 users. A cumulative update is the collection of security and bug fixes in Windows 10. Last Windows 10 update KB3156421 was released in May.
Update KB3163018 and KB3149135 includes:
Improved reliability of Internet Explorer 11, Microsoft Edge, Cortana, audio playback, audio playback in Groove Music app, Maps app, Miracast, and Windows Explorer.
Update KB3149135 fixed an issue with balloon tip notifications always appearing in the upper left side of the screen.
Fixed issue 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.
Update KB3149135 also fixed an issue in location that caused navigation apps to lag behind user’s actual location.
Improved performance of loading webpages in Internet Explorer 11 when roaming user profiles are used.
Update KB3163018 also fixed an issue that caused phones to stop ringing from an incoming call, if interrupted by an SMS.
Update KB3163018 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.
Update KB3149135 fixed additional issues with Microsoft Edge, Internet Explorer 11, Bluetooth, Cortana, Wi-Fi, Windows Camera app, revised daylight saving time, USB, TPM, Graphics, Group Policy. Fixed issues with downloading music or movies purchased through the Windows Store, Network Diagnostics and Windows Explorer.
Fixed security issues with Internet Explorer 11, Microsoft Edge, Server Message Block (SMB) Server, Microsoft Graphics Component. cumulative update KB3163018 and KB3149135 also fixed the issues with 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).
Windows 10 Threshold(Build 10586) users will see two separate updates, named as Cumulative Update for Windows 10 Version 1511 for x64-based Systems (KB3163018) and Update for Windows 10 Version 1511 for x64-based Systems (KB3149135).
New update pushed Windows 10 build 10586.318 to build 10586.420. You can check your Windows 10 version by pressing WinLogo key+R then type Winver.