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

Telegram users find their Android phones trying to install malware named “xHamster Premium Mod.” The APK file, disguised as a media, is downloaded by the messaging app itself. Telegram released a ...

Attackers on Telegram are disguising malicious scripts as videos and tricking users into running them. Accidental clicking will leak some user data and may lead to forced malicious app installations.

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst.