Crush Bug Telegram [2021] -

: On version 10.6, users reported crashes occurring specifically when trying to send video messages . Common Fixes and Workarounds

Animated stickers and GIFs rely on specific rendering engines (like Lottie for vector animations). A corrupted or intentionally broken animation file can force the engine into an infinite processing loop. How the Bug Impacts Users

If a simple clear doesn’t work, specialized debugging options can help. Open the Telegram app and navigate to .

This covers the text with a shimmering "crush" or pixelated effect that only disappears when the recipient taps it. 2. Software "Crush" (Crash) Bugs

A: In some cases, the vulnerability may allow for remote code execution, potentially enabling attackers to gain control over a user's device or steal sensitive information. crush bug telegram

Not all crush bugs are text-based. Some rely on specifically formatted media files, such as custom animated stickers (.tgs), heavily compressed GIFs, or manipulated video files. When Telegram’s hardware acceleration or media decoding libraries attempt to parse the file preview in the chat view, the unoptimized decoding sequence triggers an instant crash. Historical Examples of Messaging App "Text Bombs"

Because these bugs rely on your device processing automated data, you can significantly reduce your risk by adjusting your app settings to limit what your device automatically downloads. 1. Disable Automatic Media Downloads

does the app crash? (e.g., immediately upon opening, when clicking on a specific chat, or when opening media)? Telegram Messenger Bugs and Suggestions

The Crush Bug Telegram is a significant vulnerability that has garnered attention from the cybersecurity community. While Telegram has addressed the issue, it serves as a reminder of the importance of cybersecurity awareness and the need for ongoing security testing and patching. : On version 10

While Telegram frequently patches these "text bombs," new variations often emerge. As of April 9, 2026

If the issue persists, the app installation may be corrupted. Uninstall Telegram. Restart your device. Reinstall the latest version from the app store.

This article provides a comprehensive troubleshooting guide to help you identify, fix, and prevent Telegram crashing issues in 2026.

Opening the chat causes the app to immediately hang or close. How the Bug Impacts Users If a simple

While most crush bugs are strictly denial-of-service flaws, advanced memory corruption vulnerabilities (such as buffer overflows) can theoretically allow an attacker to execute malicious code on the target device. Real-World Context: Past Vulnerabilities

: Ensure you are on the latest version. Check the official Telegram Desktop releases or the Bugs and Suggestions page for known issues.

: Specially crafted .GIF or .MP4 files designed to exploit the app's media previewer.

| Bug Category | Description & Impact | | :--- | :--- | | | A known issue caused client crashes when users joined groups where "Send messages" and "Send media" permissions were disabled, forcing the app to close immediately on Windows or macOS. | | Text & Input Parsing | Several parsing errors have led to crashes. For instance, editing a message with Cyrillic characters caused the macOS client to crash with an exception, and sending an oversized message payload could trigger a denial-of-service. | | Media Processing | Similar to the major sticker bug, other media-processing flaws could cause severe crashes. One issue involved a channel scroll causing a “bad memory access” crash, often resolved by clearing the app's cache. | | Right-Click Context Menus | A common source of instability came from the right-click context menu. Reports detailed that right-clicking on certain messages in a group would consistently crash the Telegram Desktop client. | | Account Switching & General Use | Unexpected behavior has also been a cause. Swinging between multiple accounts on Telegram Desktop sometimes caused a crash. A notable update (Version 6.6) caused the app to close every time a user opened any chat, forcing users to revert to an older version. |