Crush Bug Telegram Exclusive

Attackers forge specific text combinations utilizing hidden characters, right-to-left override marks, or extreme spoiler formatting strings . When the Telegram UI attempts to render these custom text fields within a chat list or folder name, it triggers an EXC_BAD_INSTRUCTION exception, instantly terminating the application thread. 2. Malicious File & Media Rendering Headers

When the victim's Telegram client attempts to parse and render the malicious message, the app overloads its allocated memory, resulting in an immediate crash. In some persistent versions of the bug, the app crashes in an infinite loop every time the user opens the chat, effectively locking them out of their messages entirely. Why Do People Call It "Exclusive"? crush bug telegram exclusive