Alanna Titterington

You shouldn’t put off updating to iOS 16.3 and macOS Ventura 13.2 and future updates, and here’s why.

We explain why it’s best not to use desktop versions of messengers such as WhatsApp, Telegram, Signal and the like.

We explain how two-factor authentication with one-time codes works, what the benefits and risks are, and what else you can do to better protect your accounts.

How authenticator apps work and what alternatives there are to Google Authenticator.

Here are a few tips on how to make your Untappd profile as private and secure as possible.

A few words about why Telegram isn’t as secure as its developers boast.