It looks like those with an AT&T Lumia 950 aren't left out of the update love today, as a new firmware update has started rolling out to the smartphone. At the moment, there aren't any details on the update, which is described as "MICROSOFTMDG Update for Windows Phone."
Regardless, AT&T Lumia 950 users should be able to pull the update down now. Once installed, you should see your firmware version move to 1078.00038.16025.39033. Be sure to let us know if you're seeing the update in the comments below, and shout out if you see anything notable.
Thanks for the tips!