Advisory AdGuard email tracking protection info-disclosure AdGuard mail tracking protection filter AdGuard web-app
AdGuard Email Tracking Protection: Stop Hidden Pixels
CVE Tools coverage
AdGuard has released a new email filtering capability (AdGuard Email Tracking Protection) designed to stop hidden 1×1 pixel trackers in messages that reveal when an email is opened and can expose client and device details. This matters because many marketing campaigns rely on these “invisible” image loads to measure engagement and track recipients. The article also references AdGuard’s ongoing security work, including CVE-2024-36814, underscoring that privacy and protection features are now a focus across its product updates.