It’s hard to believe that a single pixel could ruin your life. After all, a pixel measures about 0.0104-inches. If you took a mechanical pencil and drew the smallest mark you could, this dot would be ...

Google security alerts used in new Gmail hack. Update, April 22, 2025: This story, originally published April 19, has been updated with expert comment regarding DKIM validation, new information ...

Email opens have never been an incredibly accurate metric. Tracking pixel-based opens is deflated by image caching, image blocking, and email clients that don't render images, such as voice assistants ...