Is The New BingBot Now Fully Live Today For Microsoft Bing?

As a reminder, since April, Bing has been slowly testing a new BingBot user agent, slowly rolling it out to more percentages of crawls over the year. It should have rolled out to 100% of all crawls last month. But now Fabrice Canel said this week that it is near 100% and an announcement is coming sometime today from Microsoft....