The desktop version of Signal now includes a new "Screen security" feature designed to block external programs – and even Windows 11 – from capturing screenshots of the app window.

Defense Department guidance specifically prohibited employees from using Signal to transmit non-public information ...

Signal has released an updated desktop application for Windows 11 that includes a feature called Screen Security to prevent Microsoft's Recall from capturing screenshots of secure chats.

In a blog post Wednesday, Signal announced a new "screen security" feature for its Windows 11 app so that said screenshots will appear as a black screen when it tries to snap what you're doing ...

Signal, the popular privacy-centric messaging app, has rolled out a significant update to its Windows 11 desktop client, called “Screen Security” to combat Microsoft’s AI-powered Recall tool ...

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 ...

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 ...

A Reuters photographer captured an image of Michael Waltz’s phone screen during a White House ... he inadvertently added a journalist to a sensitive chat on Signal, a commercial messaging app.

A journalist's account of being added to a group chat of national security officials coordinating plans for airstrikes has raised questions about how sensitive information is supposed to be handled.