Things are heating up between Google and Microsoft. What you need to know Google asked a federal judge to uphold a subpoena it served to Microsoft. The requested documents may aid Google in its ongoing antitrust case issued by the DOJ. Microsoft is pushing back against Google's request, saying it hasn't provided a specific reason for its additional requests. Google is asking that Microsoft comply with a request to hand over documents related to the search giant's ongoing antitrust case, according to a recent court document . The Google antitrust lawsuit was issued last October by the DOJ, alleging that Google holds an unfair monopoly over search on the internet and on the best Android phones , making it extremely difficult for anyone else to compete. While the proceedings aren't expected to take place until 2023, both sides are preparing to build their cases. While Microsoft is a key player in the case, as noted by Google, the company is reportedly holdin