If you enlarge the portion of the image that captures Waltz’s screen, it seems to show him using the end-to-end encrypted messaging app Signal. But if you look more closely, a notification on ...

The app Waltz was using appeared to be “TM SGNL,” a modified version of Signal that retains and archives messages so that it is compliant with presidential records preservation requirements.

(CNN) — House Republicans have thwarted Democratic efforts to probe Defense Secretary Pete Hegseth’s controversial use of Signal, using their power to stop the minority party from forcing a ...

President Donald Trump's former national security adviser Mike Waltz was photographed using Signal during a Cabinet meeting on Wednesday, just one day before the president announced he was ...

What if the tools you already use could do more than you ever imagined? Picture this: you’re working on a massive dataset in Excel, trying to make sense of endless rows and columns. It’s slow ...

When Goldberg asked what Trump took away from the historic security breach, Trump replied, “I think we learned: Maybe don’t use Signal, OK? If you want to know the truth. I would frankly tell ...

Video of a Chinese army unit training with helicopter crews at sea suggested the kinds of cross-unit coordination and front line coastal support exercises that would be required during a conflict ...

The Vatican also plans to use signal jammers around the Sistine Chapel to prevent electronic surveillance or communication outside the conclave that will see 133 cardinals vote on who will succeed ...