Sparrowhater Twitter Patched Access

In the early 2010s, a researcher (often associated with the handle @sparrowhater or related groups) realized that Twitter’s API lacked proper authorization checks. Essentially, if you knew the ID of a tweet or an account, you could send a command to the server that tricked it into thinking you were the owner of that account. The "Exploit" Story

which limits the reach of "low-quality" or aggressive automated content. API Restrictions sparrowhater twitter patched

Rest in peace, sparrowhater. You hated sparrows, but the internet hated losing you. In the early 2010s, a researcher (often associated

In the early autumn of 2025, a mid-level engineer at X—formerly Twitter—pushed a minor update to the platform’s media-rendering engine. It was supposed to optimize GIF playback. Instead, it opened a hole in the "Alt-Text" metadata field that allowed for the injection of raw, executable script. API Restrictions Rest in peace, sparrowhater

Exploiting a bug in the notification delivery system that allowed mentions to appear even if the sender was muted. How the Patch Works