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Crush Bug Telegram Portable Access

The text-rendering engine fails to calculate the bounding box for a sequence of 10,000+ invisible zero-width joiners.

For zero-click vulnerabilities that exploit media files, disabling automatic downloads can provide significant protection. Navigate to Settings → Data and Storage → Auto-download Media and disable auto-download for all connection types. Additionally, disable auto-play of media files to prevent the silent processing of potentially malicious content.

If you’ve heard whispers about messages that can crash your Telegram app instantly, or if you’ve experienced sudden, unexplained app closures after opening a specific chat, you may have encountered a crush bug. This article dives deep into what crush bugs are, how they work on Telegram, the risks they pose, and—most importantly—how to fix and prevent them.