Microsoft has today announced Windows 10 Mobile Build 15237 for Windows Insiders in the Fast Ring. The Build 15237 is from the feature_2 branch which means there are no new features and includes mostly improvements and as well as bug fixes. Microsoft has today also released Fall Creators Update Windows 10 build 16257 in the fast ring.
The issue of occasional flash back after launching or rotating the Camera app has now been fixed. Microsoft has also improved the Cortana and now you can enable a Cortana skill to be authenticated before the user interacts with the skill.
Microsoft has also fixed an issue with HP Elite x3. If the device was showing a notification that the SD card had been removed from the device when it had not. Another issue has been fixed where hardware search button misbehaved in countries where Cortana is not available.
Last week Microsoft had released the first new change in this feature_2 branch with the addition of portrait mode in Continuum. This build has fixed a bug in Continuum mode where when occasionally the attached monitor is unplugged the mobile LCD does not power off.
To download this update you must be enrolled into the Fast ring of Windows Insiders program and then check for updates from the settings app. To enable the fast ring go to Settings > Updates & Security and join the Windows Insider program and select fast Ring in the options.