XProtect is Apple's built-in anti-malware technology that helps protect macOS systems from known malware threats. It operates quietly in the background, automatically checking for malware and blocking it from executing. XProtect is part of macOS's layered security approach, which also includes Gatekeeper and System Integrity Protection (SIP).

Examples:

1. Understanding XProtect: XProtect works by using a set of signatures to identify known malware. These signatures are regularly updated by Apple, ensuring that your Mac is protected against the latest threats. XProtect checks files when they are first downloaded and executed, providing a first line of defense against malicious software.

2. Checking XProtect Version: While XProtect operates automatically, you might want to check which version of the XProtect definitions your system is using. This can be done via the Terminal.

   defaults read /System/Library/CoreServices/CoreTypes.bundle/Contents/Resources/XProtect.plist

   This command will output the current XProtect version and the list of malware signatures it recognizes.

3. Manually Updating XProtect: XProtect updates are delivered through macOS software updates. To ensure that your system is always protected with the latest definitions, make sure your Mac is set to automatically check for updates.

   To manually check for updates:

   • Go to "System Preferences" > "Software Update".
   • Click on "Check for updates" to see if there are any available updates for your system.

4. Using XProtect Remediator: Starting with macOS Monterey, Apple introduced XProtect Remediator, which is a tool that scans for and removes malware. It operates in the background and does not require user intervention.

   To ensure XProtect Remediator is working:

   • Make sure your system is up to date with the latest macOS version.
   • Keep your Mac connected to the internet to receive the latest malware definitions.

5. Viewing XProtect Logs: You can view the logs related to XProtect using the Console app, which can provide insights into any actions taken by XProtect.

   • Open the Console app from the Utilities folder.
   • In the search bar, enter "XProtect" to filter the logs related to XProtect activities.