Microsoft has published a security advisory to address vulnerabilities affecting the following products on the 13th of December 2022. It is recommended that you take the necessary precautions to ensure your products are always protected.
Microsoft Dynamics multiple versions
Microsoft SharePoint multiple versions
Microsoft .NET Framework versions 3.5 and 4.8.1
PowerShell versions 7.2 and 7.3
Windows 7 multiple versions and platforms
Windows 8.1 multiple versions and platforms
Windows 10 multiple versions and platforms
Windows 11 multiple versions and platforms
Windows Server multiple versions and platforms
For more information on these updates, you can follow this URL:
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Microsoft Security Advisory.pdf
December 2022 Security Updates. (13th of December 2022). Reviewed from Microsoft:
Microsoft security advisory December 2022 monthly rollup (AV22-702). (13th December 2022). Reviewed from Canadian Centre for Cyber Security: