The Local Security Authority Protection is a crucial feature of Windows 11 that runs the LSASS in protection mode, restricting unsigned drivers and plugins from loading and preventing potential attacks from malicious codes.

If you're here, you must be wondering why you're receiving constant “local security authority protection is off” and “your device may be vulnerable” notifications. In this article, we will take you through a brief guide to the Windows 11 Version 22H2 issue, discussing the ways to fix the issue.

How can you fix the “Local Security Authority Protection is Off” notification error?

Here are a few ways to fix the “Local Security Authority Protection is Off” notification error:

1. Check the Event Viewer & Dismiss the Error

The “Local Security Authority Protection is Off” error usually appears when the feature is enabled on your system. You can check if the Local Security Authority Protection is active via Event Viewer. If you receive a warning, you can dismiss it if you've already restarted your PC after receiving it

1. Update the System

Another way to troubleshoot the issue is by installing the pending updates through Windows, as Microsoft has acknowledged newer versions of Microsoft Defender Antivirus- Version 1.0.2306.10002 and later fixed the issue in Windows 11.

1. Modify the System Registry

Lastly, you must modify the system registry to resolve the issue, but keep in mind that it is not an official way to dismiss the error. You can modify the system registry and manually activate the Local Security Authority protection to stop the error from reappearing.

To Conclude

This guide by All Savvy discusses three different ways to get rid of the “Local Security Authority Protection” error. If none of the above methods works, you can also use any third-party anti-malware utility for protection. However, it is not an official or authorized method to resolve the issue.