Microsoft may not release new Windows 10 builds this week, but the company is starting to push out mobile build 14393.105 and the Release Preview rings today.
Windows 10 Mobile insiders enrolled in one of these two rings should receive a new cumulative update in the phone's update section found in the Settings screen, and according to Neowin, this update has been incorrectly named 14393.103.
In fact, after installing the update, the Windows 10 Mobile version is upgraded to version .105, which brings the mobile platform with the existing PC production ring.
While Microsoft hasn't provided any changelog for this new update, it's likely to include some bug fixes and performance improvements, so there's only a very small chance you'll notice anything new after installing it.
It's likely that Microsoft is preparing to release this new update to all Windows 10 Mobile users on Patch Tuesday next week. By then, everyone should have received the .105 update, so Microsoft just needs to try to catch any bugs in the new version before it "gives the green light."
Obviously, all users are advised to install it as soon as possible, as it likely includes some code updates that help improve overall performance. So, there's no real reason not to update your devices once you're enrolled in the Insider program.

