Security Warnings

These posts contain security warnings, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.





Microsoft Updates


Warning Date: 13 January, 2021

Severity Level ● High

Warning Number: 2021-2310

Target Sector: All


Microsoft has released a security updates to address several vulnerabilities in the following products:

  • Microsoft Windows
  • Microsoft Edge (EdgeHTML-based)
  • Microsoft Office and Microsoft Office Services and Web Apps
  • Microsoft Windows Codecs Library
  • Visual Studio
  • SQL Server
  • Microsoft Malware Protection Engine
  • .NET Core
  • .NET Repository
  • ASP .NET
  • Azure
  • Azure Active Directory Pod Identity
  • Microsoft Bluetooth Driver
  • Microsoft DTV-DVD Video Decoder
  • Microsoft Graphics Component
  • Microsoft Office SharePoint
  • Microsoft RPC
  • Microsoft Windows DNS
  • SQL Server
  • Windows AppX Deployment Extensions
  • Windows CryptoAPI
  • Windows CSC Service
  • Windows Diagnostic Hub
  • Windows DP API
  • Windows Event Logging Service
  • Windows Event Tracing
  • Windows Hyper-V
  • Windows Installer
  • Windows Kernel
  • Windows Media
  • Windows NTLM
  • Windows Print Spooler Components
  • Windows Projected File System Filter Driver
  • Windows Remote Desktop
  • Windows Remote Procedure Call Runtime
  • Windows splwow64
  • Windows TPM Device Driver
  • Windows Update Stack
  • Windows WalletService


An attacker could exploit these vulnerabilities by doing the following:

  • Spoofing
  • Security feature bypass
  • Execute arbitrary code - remotely
  • Memory corruption
  • Elevation of Privilege
  • Unauthorized disclosure of information
  • Denial of Service (DoS)

Best practice and Recommendations:

The CERT team encourages users to review Microsoft security advisory and apply the necessary updates:

Update Instructions:

Last updated at 13 January, 2021