Summary
This update resolves potential security vulnerabilities, including the issue that is described in Microsoft security advisory 170012.
How to get this update
Windows Update
This update will be downloaded and installed automatically. It will be listed in the Windows Update history as follows:
Surface – Firmware – 118.1895.770.0
Prerequisites
There are no prerequisites for installing this update.
Restart information
You have to restart the computer after you apply this update.
Update replacement information
This update doesn't replace a previously released update.
File information
Surface UEFI – Firmware (118.1866.770.0)
References
Learn about the terminology that Microsoft uses to describe software updates.