Virtru Corporation v. Microsoft Corporation

  1. June 13, 2025

    Microsoft Settles Email Encryption Patent Case Ahead Of Trial

    Microsoft reached a deal to end a software developer's 2022 patent infringement lawsuit targeting its email encryption feature, the parties have told a federal judge in Washington state, a few days before the case was set to reach trial Monday.  

  2. February 21, 2025

    Microsoft Says Encryption Suit Misunderstands Its Tech

    Microsoft says there's no longer any need for it to face a patent lawsuit over email encryption, telling a Washington federal court that it has become clear that its software "does not work" the way the plaintiff says it does.