Former national security adviser Mike Waltz was photographed using a Signal-like messaging app during Wednesday’s Cabinet meeting, more than a month after he first came under intense scrutiny for ...

The Signal chat, intended for administrative discussions, reportedly included about a dozen people and revealed the airstrike schedule. Signal is an end-to-end encrypted messaging app touted for its ...

Signal Messenger has fired a broadside at the software king of the world, Microsoft's new AI tool recall and is blocking its use by default. For those who came in late, Recall, which is set to roll ...

Snapchat alerts users for all chat screenshots. Instagram, Facebook, and Messenger do so only with disappearing messages. Telegram and Signal restrict or block screenshots in secret chats. WhatsApp ...