San Francisco-based startup Confident Security wants to be “the Signal for AI." The company just came out of stealth with ...

Attackers are actively attempting to exploit a vulnerability that exists in older versions of the Signal message app clone ...

Senators questioned ex-Trump national security adviser Michael Waltz at confirmation hearing about a Signal chat that ...

Signal, the most secure widely available messaging app, has become a go-to resource. Its shortcomings are why its use by Pete Hegseth has rocked politics. Hackers could still gain access to Signal ...

The president of Signal defended the security of the encrypted messaging app on Tuesday after a bombshell report revealed top Trump administration officials used the app to discuss airstrike plans … ...

Goldberg further claims he was invited to join the Signal chain called the 'Houthi PC small group' on March 11, two days after connecting with US National Security Adviser Waltz on the app.

Some of the Signal messages National Security Adviser Michael Waltz sent to the chat were set to disappear after one week, Jeffrey Goldberg reported in his article for the Atlantic.

NSA warned about using Signal a month before leak of Houthi strike chat 12:41. The National Security Agency sent out an operational security special bulletin to its employees in February 2025 ...

In the event of a security breach, Signal is designed to retain as little user data as possible, so that minimal information is exposed. Unlike other messaging services, ...

Beyond concerns about security, Signal and other similar apps may allow users to skirt open records laws. Without special archiving software, the messages frequently aren’t returned under public ...

When enabled, screen security will set a Digital Rights Management (DRM) flag on Signal's app windows, blocking their content from being captured by Recall or other Windows apps and features.

Growing Concerns Over Security. While Signal’s security measures are strong, it is still not considered an appropriate tool to house sensitive military conversations, such as the one Atlantic ...