IntroductionOn March 12, 2026, Zscaler ThreatLabz discovered a malicious ZIP archive containing military-themed document lures targeting Chinese-speaking individuals. Our analysis of this sample ...

Mozilla has officially rolled out Thunderbird 150.0, the latest version of its open-source email client, bringing a mix of ...

If you need to encrypt a file on your Android device so it can be safely shared with other users, this handy app gets the job ...

It's not clear how many people were compromised by this hacking campaign, but a security researcher said the hackers were ...

Diffie-Hellman’s key-exchange method runs this kind of exponentiation protocol, with all the operations conducted in this way ...

Nobody who values the files on their computer should be without at least two regularly updated methods for backing them up. External drives are perfect for this. You can plug them into your computer, ...

Banks, governments and tech providers urged to upgrade security because current systems will soon be obsolete Banks, governments and technology providers need to be prepared for quantum computer ...

We have known for a long time that Google can crawl web pages up to the first 15MB but now Google updated some of its help documentation to clarify that it will crawl the first 64MB of a PDF file and ...

PCWorld reports that Microsoft has confirmed a bug in classic Outlook version 2511 preventing users from opening encrypted emails. This issue significantly impacts business users and organizations ...

You may see this error because the Microsoft 365 encryption service cannot verify your identity or check if you have permission to view the message. This is not ...

X has launched Chat, an end-to-end encrypted (E2EE) replacement for its existing direct messaging service. Chat is rolling out on iOS now via the X app, and it includes support for video and voice ...