New research shows that up to a half of all HTML email attachments are malicious, and not just because of a few massive campaigns. Researchers warn that attackers are relying more on malicious HTML ...

The "external sender" warnings shown to email recipients by clients like Microsoft Outlook can be hidden by the sender, as demonstrated by a researcher. Turns out, all it takes for attackers to alter ...

Be suspicious of emails that ask for personal information and create a sense of urgency-- even if they look like they come from the university. "Update your account." "Confirm your identity." "Failure ...

After a two-year, invitation-only beta, ProtonMail has opened its privacy email service to the public and launched new mobile apps. The app is encrypted end-to-end and, like Apple's iPhone, can't even ...