KB4503286


Milan Stanojevic
by Milan Stanojevic
Deputy Editor
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KB4503286 version 1803

KB4503286 solves a vulnerability issue with your Bluetooth connection in Windows 10 v1803.

Release date: June 11, 2019
Version: OS Build 17134.829

Applies to: Windows 10 version 1803

KB4503286 addresses error “Your Bluetooth device attempted to establish a debug connection….” that prevents connections between Windows and Bluetooth devices in Windows 10 version 1803.

How to get this update:

Windows Update will automatically download and install this update.

Go to Settings > Update & Security > Windows Update and select Check for updates

Get the standalone package for this update from Microsoft Update Catalog

Issues reported for this update:

  • certain operations may fail with the error “STATUS_BAD_IMPERSONATION_LEVEL (0xC00000A5)”