Following new CISA guidance on mobile security, we look at how iPhone users can protect their chat history. Discover the ...

This is critical because U.S. federal agencies repeatedly warn that texting without the protection of end-to-end encryption ...

The French and U.K. equivalents to the U.S. government’s cyber defense agency have issued new advice for users. “Deactivate ...

The ability to unsend a dangerous typo in messaging apps, or even in emails, is a godsend. Services like WhatsApp, iMessage, and Messenger have offered it for years. But it wasn't until 2025 that ...

Jeff Werner is a software engineer and has been writing this column since 2007. Question: What is the difference between SMS and iMessage? Are there certain circumstances when it is better to use one ...