CISA says two more vulnerabilities in the messaging application TeleMessage TM SGNL have been exploited in the wild.

The US security watchdog CISA has warned that malicious actors are actively exploiting two flaws in the Signal clone ...

The US Cybersecurity and Infrastructure Security Agency (CISA) has warned a popular Signal messaging app clone being used by federal agencies is under attack. The clone, TeleMessage, was found to have ...

Senate Democrats will get a chance to scrutinize President Trump’s former national security adviser over his mishandling of ...

President Trump nominated Waltz to be U.S. ambassador to the United Nations in May after he was ousted as national security ...

An individual using an artificially generated voice to impersonate Secretary of State Marco Rubio contacted three foreign ...

According to the cable sent to State Department staff, the imposter sought to manipulate officials with the “goal of gaining ...

President Trump's former national security adviser Mike Waltz is scheduled to appear before the Senate Foreign Relations ...

U.S. still without U.N. ambassador after 150 days of Trump's presidency despite Mike Waltz's nomination in May, raising concerns about America's influence amid global challenges.

Whittaker read, slack-jawed, about how President Trump’s then-national security advisor Mike Waltz had added the editor of the Atlantic magazine, apparently accidentally, to a Signal group chat ...