DeepJudge is one of three specialized legal AI plugins listed in Microsoft Copilot for Legal, which Microsoft announced on 15 October, with partner plugins beginning to roll out through the Microsoft plugin registry. DeepJudge's own launch note says the plugin brings a firm's prior work, precedent and expertise into Copilot.
Buyer relevance. Firms on Microsoft 365 can pull precedent and matter history into Copilot legal workflows without moving their documents. DeepJudge says existing permissions and ethical walls carry over, which is the point to test before rollout.