Cybersecurity researchers on Monday disclosed details of a now-patched flaw in the Telegram messaging app that could have exposed users’ secret messages, photos, and videos to remote malicious actors.
The issues were discovered by Italy-based Shielder in iOS, Android, and macOS versions of the app. Following responsible disclosure, Telegram addressed them in a series of patches on September 30
Read the original post: A Sticker Sent On Telegram Could Have Exposed Your Secret Chats