If you set Chrome to delete site data when you close all windows, Chrome 152 still keeps google.com's cookies, local storage and session storage. Jeff Johnson, the Mac developer behind Lapcat Software, reproduced it on two Macs on September 5, 2026, and a Hacker News user reproduced it in open-source Chromium the same day. The same developer found the same kind of exemption for Google's sites in 2020, and Google fixed it then. If you rely on Chrome cookies being cleared, for privacy or for testi...