With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be ...

When White House defense and national security leaders discussed an attack on targets in Yemen over messaging app Signal, it ...

The entire nation, it seems, is talking emojis after they appeared in a high-level Signal message chat: 👊🏴🔥 ...

NBC Bay Area business and tech reporter Scott Budman breaks down what to know about Signal, the messaging app where a ...

President Trump’s top national security officials faced a second day of tough questions on Capitol Hill, this time in front of House members. On Tuesday, the Senate Intelligence panel ...

There’s the fact that, after a brief, seemingly sane initial response—in which the National Security Council acknowledged ...

Here's what to know about the messaging app used by Trump Administration officials to discuss military strikes on Yemen.

A journalist's account of being added to a chat of U.S. security officials raised questions about how sensitive information is supposed to be handled.

To get at the general settings for Signal, from the Chats tab tap the three dots (top right) then Settings on Android, or tap ...

"You got to know who you're sending your text to," one Republican advised after Pete Hegseth accidentally leaked classified ...

The chat app got an unusual kind of endorsement after U.S. national-security officials were revealed to be using it to share ...

Learn to spot early warning signs from your eyes that may signal serious health issues and protect your vision before it's ...