The NSA has issued an urgent warning to millions of iPhone and Android users over the security of their secure messaging apps ...

The encrypted messaging app Signal is receiving renewed attention after high-level members of President Donald Trump’s administration inadvertently added a journalist to a group chat discussing ...

You probably use text message, Facebook Messenger, WhatsApp, or even Instagram to chat with others. And while those messaging ...

The developer of the Signal app, used by members of the Trump administration, explained Tuesday why its app is the "gold ...

Regardless of app security, experts say communicating the military plans of the U.S. government in a non-classified space ...

Cybersecurity experts are split over how secure Signal is, but all agree it is less secure than government-operated ...

His role is reporting on U.S. politics and social issues. Andrew joined Newsweek in ... Pentagon officials issued a warning about the use of Signal on March 18, just days after The Atlantic ...

Signal said the claim that there are "vulnerabilities" in Signal is not accurate. "The memo used the term ‘vulnerability’ in relation to Signal—but it had nothing to do with Signal’s core ...

Signal said in the post that the "vulnerability" didn't have anything ... McKinnon said that's often the issue in cyber-related incidents. "Ultimately, an end-to-end encrypted messaging app ...

The Pentagon said it would not comment on the issue, and it was not immediately clear why ... the Defense Department ...