Microsoft December 2020 Patch Tuesday security update address 58 vulnerabilities, 22 of them are remote code issues. The flaws impact multiple products including Microsoft Windows, Edge (EdgeHTML-based), ChakraCore, Microsoft Office and Office Services and Web Apps, Exchange Server, Azure DevOps, Microsoft Dynamics, Visual Studio, Azure SDK, and Azure Sphere. In 2020, the IT giant has released a total of 1,250 CVEs.
Nine flaws addressed Microsoft December 2020 Patch Tuesday are rated as Critical, 46 are rated as Important, and 3 are rated Moderate in severity.