A Russian exploit acquisition firm is offering up to $4 million for a full-chain exploit targeting messaging service Telegram.

The fine researchers at Google have released the juicy details on EntrySign, the AMD Zen microcode issue we first covered about a month ago. And to give away the punchline: cryptography is hard.

Two sources in the zero-day industry say Operation Zero's prices for exploits against the popular messaging app Telegram will ...

A new 'EvilLoader' payload exploit on Telegram uses disguised video files to trick users into downloading malware or revealing their IP addresses. This new malware, building on the previous ...

Authorities in two Russian regions have blocked the Telegram messenger because of concerns that the app could be used by ...

Cybersecurity experts are split over how secure Signal is, but all agree it is less secure than government-operated ...