https://hackingpassion.com/tags/service-workers/Recent content in Service-Workers on HackingPassion.com : root@HackingPassion.com-[~]HugoenSun, 07 Jun 2026 13:36:33 +0200https://hackingpassion.com/chromium-background-fetch-botnet/Sun, 07 Jun 2026 13:36:33 +0200https://hackingpassion.com/chromium-background-fetch-botnet/<p>A single visit to one website can quietly turn your browser into part of a botnet, and the working code to do it is now still sitting out in the open.</p> <p>It affects Chrome, Microsoft Edge, Brave, Opera, Vivaldi, and almost every browser built on Chromium. Someone flagged it to Google back in 2022. Google sat on it for almost four years, and then leaked the exploit code itself, by accident, on its own bug tracker.</p>