Skip to main content
Microsoft
.NET Blog
.NET Blog
  • Home
  • DevBlogs
    • Visual Studio
    • Visual Studio Code
    • Visual Studio for Mac
    • DevOps
    • Developer support
    • CSE Developer
    • Engineering@Microsoft
    • Azure SDK
    • IoT
    • Command Line
    • Perf and Diagnostics
    • Dr. International
    • Notification Hubs
    • Math in Office
    • DirectX
    • PIX
    • SurfaceDuo
    • Startups
    • Sustainable Engineering
    • Windows AI Platform
    • C++
    • C#
    • F#
    • Visual Basic
    • TypeScript
    • PowerShell Community
    • PowerShell Team
    • Python
    • Q#
    • JavaScript
    • Java
    • Java Blog in Chinese
    • .NET
    • .NET MAUI
    • Blazor
    • ASP.NET
    • NuGet
    • Xamarin
    • #ifdef Windows
    • Apps for Windows
    • Azure Depth Platform
    • Azure Government
    • Bing Dev Center
    • Microsoft Edge Dev
    • Microsoft Azure
    • Microsoft 365 Developer
    • Old New Thing
    • Windows MIDI and Music dev
    • Windows Search Platform
    • Azure Cosmos DB
    • Azure Data Studio
    • Azure SQL
    • OData
    • Revolutions R
    • SQL Server Data Tools

    .NET Blog

    Free. Cross-platform. Open source. A developer platform for building all your apps.

    .NET Framework - .NET Blog

    .NET Framework January 2022 Security and Quality Rollup Updates
    .NET Framework January 2022 Security and Quality Rollup Updates
    Tara Overfield January 12, 2022 Jan 12, 2022 01/12/22
    Yesterday, we are released the January 2022 Security and Quality Rollup Updates for .NET Framework. Security CVE-2022-21911 – .NET Framework Denial of Service This security update addresses an issue where an unauthenticated attacker could cause a denial of service on an affected system. Quality and Reliability This release ...
    3.NET FrameworkASP.NETSecurity
    .NET Framework November 2021 Cumulative Update
    .NET Framework November 2021 Cumulative Update
    Tara Overfield November 9, 2021 Nov 9, 2021 11/9/21
    Today, we are releasing the November 2021 Cumulative Update for .NET Framework. Security The November Security and Quality Rollup Update does not contain any new security fixes. See February 2021 Security and Quality Rollup for the latest security updates. Quality and Reliability This release contains the following quality and reliability ...
    5.NET Framework
    .NET Framework October 2021 Security and Quality Rollup
    .NET Framework October 2021 Security and Quality Rollup
    Tara Overfield October 13, 2021 Oct 13, 2021 10/13/21
    Yesterday, we released the October 2021 Security and Quality Rollup for .NET Framework. Security The October Security and Quality Rollup does not contain any new security fixes. See February 2021 Security and Quality Rollup for the latest security updates. Quality and Reliability This release contains the following quality and reliability ...
    Comments are closed.0.NET Framework
    .NET Framework August 2021 Security and Quality Rollup
    .NET Framework August 2021 Security and Quality Rollup
    Tara Overfield August 10, 2021 Aug 10, 2021 08/10/21
    Today, we are releasing the August 2021 Security and Quality Rollup Updates for .NET Framework. Security This release does not contain any new security fixes. See February 2021 Security and Quality Rollup for the latest security updates. Quality and Reliability This release contains the following quality and reliability improvements. CLR1...
    1.NET Framework
    .NET Framework July 2021 Cumulative Update Preview
    .NET Framework July 2021 Cumulative Update Preview
    Tara Overfield July 29, 2021 Jul 29, 2021 07/29/21
    Today, we are releasing the July 2021 Cumulative Update Preview for .NET Framework. Security The July Cumulative Update Preview does not contain any new security fixes. See February 2021 Security and Quality Rollup for the latest security updates. Quality and Reliability This release contains the following quality and reliability ...
    1.NET FrameworkWinForms
    .NET Framework July 2021 Security and Quality Rollup
    .NET Framework July 2021 Security and Quality Rollup
    Tara Overfield July 14, 2021 Jul 14, 2021 07/14/21
    Yesterday, we released the July 2021 Security and Quality Rollup Updates for .NET Framework. Security The June Security and Quality Rollup Update does not contain any new security fixes. See February 2021 Security and Quality Rollup for the latest security updates. Quality and Reliability This release contains the following quality and ...
    2.NET FrameworkWinFormsWPF
    .NET Framework June 2021 Cumulative Update Preview
    .NET Framework June 2021 Cumulative Update Preview
    Tara Overfield June 24, 2021 Jun 24, 2021 06/24/21
    Earlier this week, we released the June 2021 Cumulative Update Preview for .NET Framework for Windows 10, version 2004, Windows Server 2004, Windows 10, version 20H2, Windows Server 20H2, and Windows 10, version 21H1. Quality and Reliability This release contains the following quality and reliability improvements. ClickOnce CLR1...
    7.NET FrameworkWinFormsWPF
    .NET Framework June 2021 Cumulative Update Preview
    .NET Framework June 2021 Cumulative Update Preview
    Tara Overfield June 15, 2021 Jun 15, 2021 06/15/21
    Today, we are releasing the June 2021 Cumulative Update Preview for .NET Framework for Windows 10, version 1809, Windows Server 2019, and Windows 10, version 1909. Quality and Reliability This release contains the following quality and reliability improvements. ClickOnce CLR1 Windows Forms WPF2 1 ...
    1.NET Framework
    .NET Framework June 2021 Security and Quality Rollup Updates
    .NET Framework June 2021 Security and Quality Rollup Updates
    Tara Overfield June 8, 2021 Jun 8, 2021 06/8/21
    Today, we are releasing the June 2021 Security and Quality Rollup Updates for .NET Framework. Security The June Security and Quality Rollup Update does not contain any new security fixes. See February 2021 Security and Quality Rollup for the latest security updates. Quality and Reliability This release contains the following quality and ...
    13.NET FrameworkWPF
    .NET Framework May 2021 Cumulative Update Preview for Windows 10, versions 2004, 20H2, 21H1
    .NET Framework May 2021 Cumulative Update Preview for Windows 10, versions 2004, 20H2, 21H1
    Tara Overfield May 25, 2021 May 25, 2021 05/25/21
    Today, we are releasing the May 2021 Cumulative Update Preview for .NET Framework. Quality and Reliability This release contains the following quality and reliability improvements. CLR1 NCL2 WPF3 1 Common Language Runtime (CLR) 2 Network Class Library (NCL) 3 Windows Presentation Foundation (WPF...
    1.NET FrameworkWPF
    • Page 1
    • Page 2
    • Page 3
    • …
    • Page 10
    • Next page
    Relevant Links

    .NET Download

    .NET Hello World

    .NET Meetup Events

    .NET Documentation

    .NET API Browser

    .NET SDKs

    .NET Application Architecture Guides

    Web apps with ASP.NET Core

    Mobile apps with Xamarin.Forms

    Microservices with Docker Containers

    Modernizing existing .NET apps to the cloud

    Archive
  • January 2022
  • December 2021
  • November 2021
  • October 2021
  • September 2021
  • August 2021
  • July 2021
  • June 2021
  • May 2021
  • April 2021
  • March 2021
  • February 2021
  • January 2021
  • December 2020
  • November 2020
  • October 2020
  • September 2020
  • August 2020
  • July 2020
  • June 2020
  • May 2020
  • April 2020
  • March 2020
  • February 2020
  • January 2020
  • December 2019
  • November 2019
  • October 2019
  • September 2019
  • August 2019
  • July 2019
  • June 2019
  • May 2019
  • April 2019
  • March 2019
  • February 2019
  • January 2019
  • December 2018
  • November 2018
  • October 2018
  • September 2018
  • August 2018
  • July 2018
  • June 2018
  • May 2018
  • April 2018
  • March 2018
  • February 2018
  • January 2018
  • December 2017
  • November 2017
  • October 2017
  • September 2017
  • August 2017
  • July 2017
  • June 2017
  • May 2017
  • April 2017
  • March 2017
  • February 2017
  • January 2017
  • December 2016
  • November 2016
  • October 2016
  • September 2016
  • August 2016
  • July 2016
  • June 2016
  • May 2016
  • April 2016
  • March 2016
  • February 2016
  • January 2016
  • December 2015
  • November 2015
  • October 2015
  • September 2015
  • August 2015
  • July 2015
  • June 2015
  • May 2015
  • April 2015
  • March 2015
  • February 2015
  • January 2015
  • December 2014
  • November 2014
  • October 2014
  • September 2014
  • August 2014
  • July 2014
  • June 2014
  • May 2014
  • April 2014
  • March 2014
  • February 2014
  • January 2014
  • December 2013
  • November 2013
  • October 2013
  • September 2013
  • August 2013
  • July 2013
  • June 2013
  • May 2013
  • April 2013
  • March 2013
  • February 2013
  • January 2013
  • December 2012
  • November 2012
  • October 2012
  • September 2012
  • August 2012
  • July 2012
  • June 2012
  • May 2012
  • April 2012
  • March 2012
  • February 2012
  • January 2012
  • October 2011
  • September 2011
  • August 2011
  • June 2011
  • April 2011
  • March 2011
  • February 2011
  • January 2011
  • December 2010
  • November 2010
  • October 2010
  • September 2010
  • August 2010
  • July 2010
  • June 2010
  • May 2010
  • April 2010
  • March 2010
  • February 2010
  • December 2009
  • November 2009
  • October 2009
  • September 2009
  • August 2009
  • July 2009
  • June 2009
  • May 2009
  • April 2009
  • March 2009
  • February 2009
  • January 2009
  • December 2008
  • November 2008
  • October 2008
  • September 2008
  • August 2008
  • July 2008
  • June 2008
  • May 2008
  • April 2008
  • March 2008
  • February 2008
  • January 2008
  • December 2007
  • November 2007
  • October 2007
  • September 2007
  • August 2007
  • July 2007
  • June 2007
  • May 2007
  • April 2007
  • March 2007
  • February 2007
  • January 2007
  • December 2006
  • November 2006
  • October 2006
  • September 2006
  • August 2006
  • July 2006
  • June 2006
  • May 2006
  • April 2006
  • March 2006
  • February 2006
  • January 2006
  • October 2005
  • July 2005
  • May 2005
  • December 2004
  • November 2004
  • September 2004
  • June 2004
    • Topics
  • .NET
  • ASP.NET
  • .NET Core
  • ASP.NET Core
  • .NET Framework
  • Blazor
  • Entity Framework
  • C#
  • Azure
  • Visual Studio
  • WPF
  • ML.NET
  • Performance
  • Machine Learning
  • F#
  • .NET MAUI
  • AI Machine Learning
  • WinForms
  • Security
  • SignalR
  • Containers
  • Community Standup
  • .NET Internals
  • Conversations
  • Game Development
  • Cloud
  • Show dotnet
  • WCF
  • Lifecycle
  • Debugging
  • Docker
  • WebHooks
  • Networking
  • Maoni
  • Async
  • Concurrency
  • GC
  • TPL
  • Visual Basic
  • Static Analysis
  • Featured
  • Apache
  • Big Data
  • Spark for .NET
  • IoT
  • Orchard Core
  • SQL Server
  • LOH
  • XAML

    • Stay informed

    Login
    Code Block
    What's new
    • Surface Pro 8
    • Surface Laptop Studio
    • Surface Pro X
    • Surface Go 3
    • Surface Duo 2
    • Surface Pro 7+
    • Windows 11 apps
    • HoloLens 2
    Microsoft Store
    • Account profile
    • Download Center
    • Microsoft Store support
    • Returns
    • Order tracking
    • Virtual workshops and training
    • Microsoft Store Promise
    • Flexible Payments
    Education
    • Microsoft in education
    • Office for students
    • Office 365 for schools
    • Deals for students & parents
    • Microsoft Azure in education
    Enterprise
    • Azure
    • AppSource
    • Automotive
    • Government
    • Healthcare
    • Manufacturing
    • Financial services
    • Retail
    Developer
    • Microsoft Visual Studio
    • Windows Dev Center
    • Developer Center
    • Microsoft developer program
    • Channel 9
    • Microsoft 365 Dev Center
    • Microsoft 365 Developer Program
    • Microsoft Garage
    Company
    • Careers
    • About Microsoft
    • Company news
    • Privacy at Microsoft
    • Investors
    • Diversity and inclusion
    • Accessibility
    • Security
    English (United States)
    • Sitemap
    • Contact Microsoft
    • Privacy
    • Manage cookies
    • Terms of use
    • Trademarks
    • Safety & eco
    • About our ads
    • © Microsoft 2022