Shareholder Lawsuit Claims Microsoft Downplayed Copilot's Problems in Bid to Drive Up Stock Price By Law.com's Legal Tech News June 15, 2026 Email this postTweet this postLike this postShare this post on LinkedIn Robbins Geller Rudman & Dowd, Keller Rohrback and VanOverbeke, Michaud & Timmony represent a shareholder retirement fund in the lawsuit filed June 12 in the Western District of Washington.