Microsoft Releases Security Updates for Multiple Products (13th April, 2021)

Ref# ADV2021_49 | Date: Apr 13th 2021

Microsoft has published a security advisory, highlighting vulnerabilities in multiple products on 13th April, 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.

  • Azure AD Web Sign-in
  • Azure DevOps
  • zure Sphere
  • Microsoft Edge (Chromium-based)
  • Microsoft Exchange Server
  • Microsoft Graphics Component
  • Microsoft Internet Messaging API
  • Microsoft NTFS
  • Microsoft Office Excel
  • Microsoft Office Outlook
  • Microsoft Office SharePointMicrosoft Office Word
  • Microsoft Windows Codecs LibraryMicrosoft Windows Speech
  • Open Source Software
  • Role: DNS Server
  • Role: Hyper-V
  • Visual Studio
  • Visual Studio Code
  • Visual Studio Code – GitHub Pull Requests and Issues Extension
  • Visual Studio Code – Kubernetes Tools
  • Visual Studio Code – Maven for Java Extension
  • Windows Application Compatibility Cache
  • Windows AppX Deployment Extensions
  • Windows Console Driver
  • Windows Diagnostic Hub
  • Windows Early Launch Antimalware Driver
  • Windows ELAM
  • Windows Event Tracing
  • Windows Installer
  • Windows Kernel
  • Windows Media Player
  • Windows Network File System
  • Windows Overlay Filter
  • Windows Port mapping
  • Windows Registry
  • Windows Remote Procedure Call Runtime
  • Windows Resource Manager
  • Windows Secure Kernel Mode
  • Windows Services and Controller App
  • Windows SMB Server
  • Windows TCP/IP
  • Windows Win32K
  • Windows WLAN Auto Config Service

For more information on these Microsoft updates you can follow this URL:

The Guyana National CIRT recommends that users and administrators review these update and apply them where necessary.

PDF Download: Microsoft Releases Security Updates for Multiple Products.pdf


  • Microsoft releases security updates (13th April, 2021). Retrieved from US-CERT.

  • Microsoft releases security updates (13th April, 2021). Retrieved from Center for Internet Security