And it all happens silently using tiny bits of data that piggyback on existing network traffic.

And with macOS Catalina available as a free upgrade, its easy to get the most secure version of macOS for your Mac.

The Secure Enclave coprocessor in the Apple T2 chip provides the foundation for Touch ID, secure boot, and encrypted storage capabilities.

Touch ID gives you a seamless way to use your fingerprint to unlock your Mac, fill passwords in Safari, and make purchases with Apple Pay.

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Secure boot helps ensure that you are running trusted operating system software from Apple, while the Apple T2 chip automatically encrypts the data on your Mac.

So you can be confident knowing that security has been designed right into the architecture of your Mac, from the ground up.

When new updates are available, macOS sends you a notification or you can opt in to have updates installed automatically when your Mac is not in use.

This starts with state-of-the-art antivirus software built in to block and remove malware.

Technologies like XD (execute disable), ASLR (address space layout randomization), and SIP (system integrity protection) make it difficult for malware to do harm, and they ensure that processes with root permission cannot change critical system files.

App Review makes sure each app in the App Store is reviewed before its accepted.

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Gatekeeper on your Mac ensures that all apps from the internet have already been checked by Apple for known malicious code before you run them the first time.

If theres ever a problem with an app, Apple can quickly stop new installations and even block the app from launching again.

And youll be prompted before any app can access the camera or mic, capture keyboard activity, or take a photo or video of your screen.

FileVault 2 encrypts the entire drive on your Mac, protecting your data with XTS-AES 128 encryption.

And on Mac systems with an Apple T2 Security Chip, FileVault 2 keys are created and protected by the Secure Enclave for even more security.

Built-in privacy features in Safari, like Intelligent Tracking Prevention, help keep your browsing your business.

Automatic strong passwords make it easy to create and use unique passwords for all the sites you visit.

And iCloud Keychain syncs those passwords securely across all your devices, so you dont have to remember them.

You can also easily find and upgrade any weak passwords youve previously used (and reused and reused and reused).

If a website seems suspicious, Safari prevents it from loading and notifies you.

And when connecting to unencrypted sites, Safari will warn you.

So everything you need to browse without worry is right at your fingertips.

These devices then relay the detected location of your Mac to iCloud so you can locate it in the Find My app.

Its all anonymous and encrypted end-to-end so no one including Apple knows the identity of any reporting device or the location of your Mac.

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