Boothole vulnerability

BootHole vulnerability in Secure Boot affecting Linux and Windows

Windows has recently released a patch for the boothole vulnerability

Based on the

For Windows server 2016
I installed the update based on this:
1. Servicing Stack Update KB4576750
2. Standalone Secure Boot Update Listed in this CVE KB4535680
3. Jan 2021 Security Update KB4598243

Based on
I just run this command to verify?

[System.Text.Encoding]::ASCII.GetString((Get-SecureBootUEFI db).bytes) -match 'Microsoft Corporation UEFI CA 2011'