Microsoft has confirmed a known issue that prevents recipients from opening encrypted emails in classic Outlook.

A man looks at his phone in New York on June 7. Federal officials warned Tuesday that a massive Chinese hacking operation against American telecommunications companies hasn’t yet been fully expelled ...

The FBI and others are now recommending that Americans send encrypted messages while texting or emailing someone. This comes after officials told NBC News that there was an unprecedented cyberattack ...

Twitter is set on Wednesday to launch a service that lets users of the platform send encrypted messages, while the social media company also plans to add voice and video chat capabilities, according ...

If you send sensitive information through email, you risk someone intercepting and reading your messages. However, you can ensure that only you and the intended recipient can view the contents of your ...

As a devastating wildfire burned through a Maui town, killing more than 100 people, emergency management employees traded dozens of text messages, creating a record that would later help investigators ...

Users of Meta’s Facebook and Messenger apps will now automatically gain the protections of end-to-end encryption, a major boost to security and privacy, the company said Wednesday. The ...

Twitter is beginning to roll out its long-promised encrypted direct messaging feature. However, the initial rollout comes with some major limitations that could make it less than ideal for ...

As promised by Twitter CEO and owner Elon Musk, encrypted direct messaging on Twitter has arrived. But is it any good? In a word, no. The good news: at least Twitter is honest about it. Echoing Musk's ...

A mysterious manuscript dating back to the 15th century could be a type of encrypted message, a new study has suggested. The ...

The beta feature for enterprise accounts allows Gmail users to simply toggle encryption for external emails. The beta feature for enterprise accounts allows Gmail users to simply toggle encryption for ...