The Kof K shares that limited production of Feta Cheese produced in Greece and marketed under the Krinos brand, bear an unauthorized Kof-K symbol. Any item with a production date of 2023 and beyond, should be considered non-Kosher regardless of it bearing a Kof-K symbol.
From The COR of Greater Detroit: Newly Certified Sodas
The following new Sodas are Kosher/pareve with no symbol required… Mountain Dew Baja Point Break Punch Mountain Dew Baja Laguna Lemonade Canada Dry “Fruit Splash”