S oon after former National Security Adviser Mike Waltz appeared at the center of a major scandal over the use of messaging ...

You can also tap the Share Note button (with the check mark icon), go to Manage Shared Note and then toggle on Highlight All ...

The video chat service will officially be phased out by Microsoft on May 5. Here's how users are remembering it.

WhatsApp is a free messaging app that allows users to send text messages, make voice and video calls, and share images, documents, and other content. It’s one of the most popular messaging apps ...

The images, captured by Reuters, show Mike Waltz, the former national security adviser, using the TM SGNL app, which allows ...

The messaging app that President Donald Trump’s former NSA was seen using is temporarily suspending services following ...

As the Trump administration marked 100 days in office this week, China's state broadcaster described what it called "100 days ...

The move was intended to circumvent a lack of cellphone service in much of the Pentagon and enable easier communication ...

Donald Trump's use of non-secure Signal messaging app when discussing an attack on Yemen was a major breach of security ...

The app Waltz was using appeared to be “TM SGNL,” a modified version of Signal that retains and archives messages to comply ...