State antitrust watchdogs are targeting Google’s plans to phase out third-party tracking cookies, building on a major lawsuit filed last year. The group of 15 attorneys general, led by Texas, updated its complaint about Google yesterday to include a more detailed case against the search giant, including new claims about Google’s strategic use of the Chrome browser. In particular, the new complaint takes aim at recent privacy updates to Chrome, which could better protect users’ personal data while also entrenching Google’s market position.
Filed in December, the Texas complaint is one of three ongoing antitrust cases against Google. That same month, the Colorado attorney general led a group alleging that the company stifled competition by…