Microsoft.Owin.Cors 2.1.0-rc1

The ID prefix of this package has been reserved for one of the owners of this package by Prefix Reserved
.NET Framework 4.5
Additional Details

This package has been deprecated as part of the .NET Package Deprecation effort. You can learn more about it from

This is a prerelease version of Microsoft.Owin.Cors.
There is a newer version of this package available.
See the version list below for details.
dotnet add package Microsoft.Owin.Cors --version 2.1.0-rc1
NuGet\Install-Package Microsoft.Owin.Cors -Version 2.1.0-rc1
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Microsoft.Owin.Cors" Version="2.1.0-rc1" />
For projects that support PackageReference, copy this XML node into the project file to reference the package.
paket add Microsoft.Owin.Cors --version 2.1.0-rc1
#r "nuget: Microsoft.Owin.Cors, 2.1.0-rc1"
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
// Install Microsoft.Owin.Cors as a Cake Addin
#addin nuget:?package=Microsoft.Owin.Cors&version=2.1.0-rc1&prerelease

// Install Microsoft.Owin.Cors as a Cake Tool
#tool nuget:?package=Microsoft.Owin.Cors&version=2.1.0-rc1&prerelease

This package contains the components to enable Cross-Origin Resource Sharing (CORS) in OWIN middleware.

Product Versions
.NET Framework net45 net451 net452 net46 net461 net462 net463 net47 net471 net472 net48 net481
Compatible target framework(s)
Additional computed target framework(s)
Learn more about Target Frameworks and .NET Standard.

NuGet packages (117)

Showing the top 5 NuGet packages that depend on Microsoft.Owin.Cors:

Package Downloads

Library of ASP.NET web forms extensions, embedded resource hosting and HTTP Module for implementing role-based security.


Framework for BumperLane API sites


Package Description


Data transfer objects for TouchConvert version one APIs.


Data transfer objects for TouchConvert version two APIs.

GitHub repositories (33)

Showing the top 5 popular GitHub repositories that depend on Microsoft.Owin.Cors:

Repository Stars
Incredibly simple real-time web for .NET
.NET language playground
OpenID Connect Provider and OAuth 2.0 Authorization Server Framework for ASP.NET 4.x/Katana
Professional TLS/SSL Certificate Manager UI for Windows, powered by Let's Encrypt and compatible with all ACME v2 CAs. Download from
Tutorial shows Authentication in AngularJS with ASP.NET Web API 2 and Owin Middle-ware using access tokens and refresh tokens approach
Version Downloads Last updated
4.2.2 524,396 5/11/2022
4.2.1 108,940 4/8/2022
4.2.0 1,227,610 5/10/2021
4.1.1 1,393,427 9/8/2020
4.1.0 2,520,543 11/25/2019
4.0.1 3,069,663 1/24/2019
4.0.0 4,080,242 2/14/2018
4.0.0-preview1 15,292 11/21/2017
4.0.0-alpha1 9,299 8/30/2017
3.1.0 5,653,641 4/10/2017
3.1.0-rc1 7,801 3/24/2017
3.0.1 7,974,891 2/20/2015
3.0.0 930,033 8/20/2014
3.0.0-rc2 2,971 7/10/2014
3.0.0-rc1 1,462 7/2/2014
3.0.0-beta1 5,983 3/27/2014
3.0.0-alpha1 1,607 2/20/2014
2.1.0 639,202 1/21/2014
2.1.0-rc1 1,695 12/12/2013
2.0.2 88,442 11/18/2013
2.0.1 33,316 10/25/2013
2.0.0 22,276 10/17/2013
2.0.0-rc1 3,424 8/23/2013