Microsoft is testing removing its own name from the Bing search results box at the top left of the page. So it just says Bing, with the Microsoft logo next to it, when it normally says Microsoft ...

Microsoft is testing a double border style around the Bing Search box. This goes around the main search box but not the auto-complete box, I believe.

Microsoft is set to retire Bing Search APIs on August 11, 2025, but recommends Azure AI Agents as a plausible alternative.