With browser makers steadily clamping down on third-party tracking, advertising technology companies are increasingly embracing a DNS technique to evade such defenses, thereby posing a threat to web security and privacy.
Called CNAME Cloaking, the practice of blurring the distinction between first-party and third-party cookies not only results in leaking sensitive private information without
Read the original post: Online Trackers Increasingly Switching to Invasive CNAME Cloaking Technique