The former Trump national security adviser will be peppered with questions about Signal in his confirmation hearing for ...

Mike Waltz will face questioning from lawmakers for the first time since he was ousted as national security adviser.

Hackers are actively targeting a messaging app used by federal agencies The app was also involved in the Signalgate scandal ...

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

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