core

.NET Core 3.1.32 - December 13, 2022

.NET Core 3.1.32 and .NET Core SDK 3.1.426 releases are available for download. The latest 3.1 release is always listed at .NET 3.1 Releases.

Downloads

	SDK Installer¹	SDK Binaries¹	Runtime Installer	Runtime Binaries	ASP.NET Core Runtime	Windows Desktop Runtime
Windows	x86 \| x64	x86 \| x64 \| Arm	x86 \| x64	x86 \| x64 \| Arm	x86 \| x64 \| Arm \| Hosting Bundle²	x86 \| x64
macOS	x64	x64	x64	x64	x64¹	-
Linux	Snap Install	x64 \| Arm \| Arm64 \| x64 Alpine	-	x64 \| Arm \| Arm64 \| x64 Alpine \| Arm64 Alpine	x64¹ \| Arm¹ \| Arm64¹ \| x64 Alpine \| Arm64 Alpine	-
	Checksums	Checksums	Checksums	Checksums	Checksums	Checksums

Includes the .NET Core and ASP.NET Core Runtimes.
For hosting stand-alone apps on Windows Servers. Includes the ASP.NET Core Module for IIS and can be installed separately on servers without installing .NET Core runtime.

The .NET SDK includes a matching updated .NET Runtime. Downloading the Runtime or ASP.NET Core packages is not needed when installing the SDK.

You can check your .NET SDK version by running the following command. The example version shown is for this release.

$ dotnet --version
3.1.426

Visit .NET Documentation to learn about .NET, for building many different types of applications.

Docker Images

The .NET Docker images have been updated for this release. The .NET Docker samples show various ways to use .NET and Docker together.

The following repos have been updated.

dotnet/sdk: .NET Core SDK
dotnet/aspnet: ASP.NET Core Runtime
dotnet/runtime: .NET Core Runtime
dotnet/runtime-deps: .NET Core Runtime Dependencies

Visual Studio Compatibility

Visual Studio compatibility: .NET Core 3.1 requires Visual Studio 2019 16.9 or above to take full advantage of all its features. .NET Core 3.1 won’t work properly in earlier versions of Visual Studio. See the following table to select the correct download.

OS	Development Environment	.NET Core SDK
Windows	Visual Studio 2019 version 16.9	3.1.426
macOS	Visual Studio for Mac	Visual Studio for Mac .NET Core Support

Notable Changes

.NET Core 3.1.32 release carries security fixes.

Microsoft Security Advisory CVE-2022-41089 | .NET Remote Code Execution Vulnerability

Microsoft is releasing this security advisory to provide information about a vulnerability in .NET Core 3.1, .NET 6.0., and .NET 7.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.

A remote code execution vulnerability exists in .NET Core 3.1, .NET 6.0, and .NET 7.0, where a malicious actor could cause a user to run arbitrary code as a result of parsing maliciously crafted xps files.

Feedback

Your feedback is important and appreciated. We’ve created an issue at dotnet/core #8037 for your questions and comments.

Packages updated in this release

Package name | Version :———– | :—————— Microsoft.NETCore.App.Runtime.linux-arm| 3.1.32 Microsoft.NETCore.App.Host.linux-x64| 3.1.32 Microsoft.NETCore.App.Host.win-x64| 3.1.32 Microsoft.NETCore.App.Host.win-x86| 3.1.32 Microsoft.NETCore.App.Runtime.linux-x64| 3.1.32 Microsoft.NETCore.App.Runtime.win-x86| 3.1.32 Microsoft.NETCore.DotNetHost| 3.1.32 runtime.linux-arm.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 runtime.osx-x64.Microsoft.NETCore.DotNetHost| 3.1.32 runtime.win-arm.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.win-arm.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 runtime.win-arm.Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.win-arm64.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.win-arm64.Microsoft.NETCore.DotNetHost| 3.1.32 runtime.win-x64.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 runtime.win-x86.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 Microsoft.NETCore.App.Host.linux-arm| 3.1.32 Microsoft.NETCore.App.Host.linux-musl-arm64| 3.1.32 Microsoft.NETCore.App.Host.osx-x64| 3.1.32 Microsoft.NETCore.App.Runtime.linux-musl-x64| 3.1.32 Microsoft.NETCore.App.Runtime.win-arm| 3.1.32 Microsoft.NETCore.App.Runtime.win-x64| 3.1.32 runtime.linux-arm64.Microsoft.NETCore.DotNetHost| 3.1.32 runtime.linux-musl-arm64.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 runtime.linux-musl-x64.Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.linux-x64.Microsoft.NETCore.DotNetHost| 3.1.32 runtime.osx-x64.Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.win-x64.Microsoft.NETCore.DotNetHost| 3.1.32 runtime.win-x64.Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.win-x86.Microsoft.NETCore.DotNetHostResolver| 3.1.32 Microsoft.NETCore.App.Host.linux-arm64| 3.1.32 Microsoft.NETCore.App.Host.linux-musl-x64| 3.1.32 Microsoft.NETCore.App.Host.win-arm| 3.1.32 Microsoft.NETCore.App.Host.win-arm64| 3.1.32 Microsoft.WindowsDesktop.App.Runtime.win-x64| 3.1.32 Microsoft.WindowsDesktop.App.Runtime.win-x86| 3.1.32 Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.linux-arm64.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.linux-musl-x64.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.linux-musl-x64.Microsoft.NETCore.DotNetHost| 3.1.32 runtime.linux-musl-x64.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 runtime.linux-x64.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.win-arm64.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 runtime.win-arm64.Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.win-x64.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.win-x86.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.win-x86.Microsoft.NETCore.DotNetHost| 3.1.32 Microsoft.NETCore.App.Runtime.linux-arm64| 3.1.32 Microsoft.NETCore.App.Runtime.osx-x64| 3.1.32 Microsoft.NETCore.App.Runtime.win-arm64| 3.1.32 runtime.linux-arm.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.linux-arm.Microsoft.NETCore.DotNetHost| 3.1.32 runtime.linux-arm.Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.linux-musl-arm64.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.linux-musl-arm64.Microsoft.NETCore.DotNetHost| 3.1.32 runtime.linux-musl-arm64.Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.linux-x64.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 Microsoft.NETCore.App.Runtime.linux-musl-arm64| 3.1.32 Microsoft.NETCore.DotNetAppHost| 3.1.32 Microsoft.NETCore.DotNetHostPolicy| 3.1.32 runtime.linux-arm64.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 runtime.linux-arm64.Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.linux-x64.Microsoft.NETCore.DotNetHostResolver| 3.1.32 runtime.osx-x64.Microsoft.NETCore.DotNetAppHost| 3.1.32 runtime.osx-x64.Microsoft.NETCore.DotNetHostPolicy| 3.1.32 runtime.win-arm.Microsoft.NETCore.DotNetHost| 3.1.32 nupkgs\corefx\packages\Microsoft.Windows.Compatibility.3.1.4.nupkg nupkgs\corefx\packages\Microsoft.NETCore.Platforms.3.1.12.nupkg Microsoft.AspNetCore.ApiAuthorization.IdentityServer| 3.1.32 Microsoft.AspNetCore.Authentication.AzureAD.UI| 3.1.32 Microsoft.AspNetCore.Authentication.MicrosoftAccount| 3.1.32 Microsoft.AspNetCore.Authentication.Twitter| 3.1.32 Microsoft.AspNetCore.Authentication.WsFederation| 3.1.32 Microsoft.AspNetCore.App.Runtime.linux-arm| 3.1.32 Microsoft.AspNetCore.App.Runtime.linux-arm64| 3.1.32 Microsoft.AspNetCore.App.Runtime.linux-musl-x64| 3.1.32 dotnet-sql-cache| 3.1.32 Microsoft.AspNetCore.Components.Forms| 3.1.32 Microsoft.AspNetCore.Cryptography.KeyDerivation| 3.1.32 Microsoft.AspNetCore.DataProtection.Extensions| 3.1.32 Microsoft.AspNetCore.DataProtection.StackExchangeRedis| 3.1.32 Microsoft.AspNetCore.Http.Connections.Client| 3.1.32 Microsoft.AspNetCore.Http.Features| 3.1.32 Microsoft.AspNetCore.App.Runtime.linux-x64| 3.1.32 Microsoft.AspNetCore.App.Runtime.osx-x64| 3.1.32 AspNetCoreRuntime.3.1.x86| 3.1.32 Microsoft.AspNetCore.App.Runtime.win-x64| 3.1.32 Microsoft.AspNetCore.MiddlewareAnalysis| 3.1.32 Microsoft.Extensions.Identity.Core| 3.1.32 Microsoft.AspNetCore.Components.Web| 3.1.32 Microsoft.AspNetCore.Cryptography.Internal| 3.1.32 Microsoft.AspNetCore.DataProtection.Abstractions| 3.1.32 Microsoft.AspNetCore.Http.Connections.Common| 3.1.32 Microsoft.AspNetCore.Identity.EntityFrameworkCore| 3.1.32 Microsoft.AspNetCore.JsonPatch| 3.1.32 Microsoft.AspNetCore.Mvc.NewtonsoftJson| 3.1.32 Microsoft.AspNetCore.NodeServices| 3.1.32 Microsoft.AspNetCore.SignalR.Common| 3.1.32 Microsoft.AspNetCore.SignalR.Protocols.MessagePack| 3.1.32 Microsoft.AspNetCore.SignalR.Specification.Tests| 3.1.32 Microsoft.AspNetCore.Authentication.AzureADB2C.UI| 3.1.32 Microsoft.AspNetCore.Authentication.Google| 3.1.32 Microsoft.AspNetCore.Authentication.OpenIdConnect| 3.1.32 Microsoft.AspNetCore.Authorization| 3.1.32 Microsoft.AspNetCore.AzureAppServicesIntegration| 3.1.32 Microsoft.AspNetCore.DataProtection.EntityFrameworkCore| 3.1.32 Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore| 3.1.32 Microsoft.AspNetCore.HeaderPropagation| 3.1.32 Microsoft.AspNetCore.Identity.UI| 3.1.32 Microsoft.dotnet-openapi| 3.1.32 Microsoft.DotNet.Web.Client.ItemTemplates| 3.1.32 Microsoft.DotNet.Web.ItemTemplates| 3.1.32 Microsoft.Extensions.Diagnostics.HealthChecks.EntityFrameworkCore| 3.1.32 Microsoft.Extensions.Identity.Stores| 3.1.32 Microsoft.AspNetCore.App.Runtime.linux-musl-arm64| 3.1.32 AspNetCoreRuntime.3.1.x64| 3.1.32 Microsoft.AspNetCore.Components.Authorization| 3.1.32 Microsoft.AspNetCore.ConcurrencyLimiter| 3.1.32 Microsoft.AspNetCore.Identity.Specification.Tests| 3.1.32 Microsoft.AspNetCore.SignalR.Client| 3.1.32 Microsoft.AspNetCore.SignalR.Protocols.Json| 3.1.32 Microsoft.AspNetCore.SpaServices| 3.1.32 Microsoft.Extensions.ApiDescription.Client| 3.1.32 Microsoft.Extensions.ApiDescription.Server| 3.1.32 Microsoft.AspNetCore.Authentication.Facebook| 3.1.32 Microsoft.AspNetCore.Authentication.JwtBearer| 3.1.32 Microsoft.AspNetCore.Authentication.Negotiate| 3.1.32 Microsoft.AspNetCore.Components| 3.1.32 Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation| 3.1.32 Microsoft.AspNetCore.Owin| 3.1.32 Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv| 3.1.32 Microsoft.DotNet.Web.ProjectTemplates.3.1| 3.1.32 Microsoft.AspNetCore.TestHost| 3.1.32 Microsoft.DotNet.Web.Spa.ProjectTemplates.3.1| 3.1.32 Microsoft.AspNetCore.App.Runtime.win-arm| 3.1.32 Microsoft.AspNetCore.App.Runtime.win-arm64| 3.1.32 Microsoft.AspNetCore.App.Runtime.win-x86| 3.1.32 Microsoft.AspNetCore.Authentication.Certificate| 3.1.32 Microsoft.AspNetCore.AzureAppServices.SiteExtension| 3.1.32 Microsoft.AspNetCore.AzureAppServices.HostingStartup| 3.1.32 Microsoft.AspNetCore.Components.Analyzers| 3.1.32 Microsoft.AspNetCore.Connections.Abstractions| 3.1.32 Microsoft.AspNetCore.DataProtection| 3.1.32 Microsoft.AspNetCore.Hosting.WindowsServices| 3.1.32 Microsoft.AspNetCore.Metadata| 3.1.32 Microsoft.AspNetCore.Mvc.Testing| 3.1.32 Microsoft.AspNetCore.SignalR.Client.Core| 3.1.32 Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson| 3.1.32 Microsoft.AspNetCore.SignalR.StackExchangeRedis| 3.1.32 Microsoft.AspNetCore.SpaServices.Extensions| 3.1.32 Microsoft.DotNet.Common.ProjectTemplates.2.1| 3.1.32 Microsoft.DotNet.Common.ItemTemplates| 3.1.32 Microsoft.DotNet.Common.ProjectTemplates.2.2| 3.1.32 Microsoft.DotNet.Common.ProjectTemplates.1.x| 3.1.32 Microsoft.DotNet.Common.ProjectTemplates.3.0| 3.1.32 Microsoft.DotNet.Common.ProjectTemplates.2.0| 3.1.32 Microsoft.DotNet.Common.ProjectTemplates.3.1| 3.1.32 dotnet-ef| 3.1.32 Microsoft.Data.Sqlite.Core| 3.1.32 Microsoft.EntityFrameworkCore.Specification.Tests| 3.1.32 Microsoft.EntityFrameworkCore.Analyzers| 3.1.32 Microsoft.EntityFrameworkCore.InMemory| 3.1.32 Microsoft.EntityFrameworkCore.Relational| 3.1.32 Microsoft.EntityFrameworkCore.Sqlite| 3.1.32 Microsoft.EntityFrameworkCore.SqlServer| 3.1.32 Microsoft.Data.Sqlite| 3.1.32 Microsoft.EntityFrameworkCore.Abstractions| 3.1.32 Microsoft.EntityFrameworkCore.Design| 3.1.32 Microsoft.EntityFrameworkCore.Proxies| 3.1.32 Microsoft.EntityFrameworkCore.Sqlite.NetTopologySuite| 3.1.32 Microsoft.EntityFrameworkCore.Tools| 3.1.32 Microsoft.EntityFrameworkCore| 3.1.32 Microsoft.EntityFrameworkCore.Cosmos| 3.1.32 Microsoft.EntityFrameworkCore.Relational.Specification.Tests| 3.1.32 Microsoft.EntityFrameworkCore.Sqlite.Core| 3.1.32 Microsoft.EntityFrameworkCore.SqlServer.NetTopologySuite| 3.1.32 Microsoft.Extensions.Caching.SqlServer| 3.1.32 Microsoft.Extensions.Configuration.Abstractions| 3.1.32 Microsoft.Extensions.Configuration.CommandLine| 3.1.32 Microsoft.Extensions.Configuration.NewtonsoftJson| 3.1.32 Microsoft.Extensions.DependencyInjection| 3.1.32 Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions| 3.1.32 Microsoft.Extensions.FileProviders.Composite| 3.1.32 Microsoft.Extensions.Hosting.Abstractions| 3.1.32 Microsoft.Extensions.ObjectPool| 3.1.32 Microsoft.JSInterop| 3.1.32 Microsoft.Extensions.Caching.Abstractions| 3.1.32 Microsoft.Extensions.Configuration| 3.1.32 Microsoft.Extensions.Configuration.KeyPerFile| 3.1.32 Microsoft.Extensions.Configuration.UserSecrets| 3.1.32 Microsoft.Extensions.DependencyInjection.Abstractions| 3.1.32 Microsoft.Extensions.DiagnosticAdapter| 3.1.32 Microsoft.Extensions.FileProviders.Embedded| 3.1.32 Microsoft.Extensions.Http| 3.1.32 Microsoft.Extensions.Localization.Abstractions| 3.1.32 Microsoft.Extensions.Logging.Configuration| 3.1.32 Microsoft.Extensions.Logging.EventLog| 3.1.32 Microsoft.Extensions.Logging.TraceSource| 3.1.32 Microsoft.Extensions.Options| 3.1.32 Microsoft.Extensions.FileProviders.Abstractions| 3.1.32 Microsoft.Extensions.FileSystemGlobbing| 3.1.32 Microsoft.Extensions.Hosting| 3.1.32 Microsoft.Extensions.Hosting.Systemd| 3.1.32 Microsoft.Extensions.Http.Polly| 3.1.32 Microsoft.Extensions.Logging| 3.1.32 Microsoft.Extensions.Logging.Console| 3.1.32 Microsoft.Extensions.Options.ConfigurationExtensions| 3.1.32 Microsoft.Extensions.Primitives| 3.1.32 Microsoft.Extensions.Caching.Memory| 3.1.32 Microsoft.Extensions.Configuration.EnvironmentVariables| 3.1.32 Microsoft.Extensions.Configuration.Json| 3.1.32 Microsoft.Extensions.Caching.StackExchangeRedis| 3.1.32 Microsoft.Extensions.Configuration.Binder| 3.1.32 Microsoft.Extensions.Configuration.FileExtensions| 3.1.32 Microsoft.Extensions.Configuration.Ini| 3.1.32 Microsoft.Extensions.Configuration.Xml| 3.1.32 Microsoft.Extensions.DependencyInjection.Specification.Tests| 3.1.32 Microsoft.Extensions.Diagnostics.HealthChecks| 3.1.32 Microsoft.Extensions.FileProviders.Physical| 3.1.32 Microsoft.Extensions.Hosting.WindowsServices| 3.1.32 Microsoft.Extensions.Localization| 3.1.32 Microsoft.Extensions.Logging.Abstractions| 3.1.32 Microsoft.Extensions.Logging.AzureAppServices| 3.1.32 Microsoft.Extensions.Logging.Debug| 3.1.32 Microsoft.Extensions.Logging.EventSource| 3.1.32 Microsoft.Extensions.Options.DataAnnotations| 3.1.32 Microsoft.Extensions.WebEncoders| 3.1.32

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