.NET Core 3.0 will reach end of life on March 3, 2020. It is a “Current” release and is superseded by .NET Core 3.1, which was released on December 3, 2019. After that time, .NET Core patch updates will no longer include updated packages .NET Core 3.0.
.NET Core 2.2 was released on December 4, 2018. As a non-LTS (“Current”) release, it is supported for three months after the next release. .NET Core 3.0 was released on September 23, 2019. As a result, .NET Core 2.2 is supported until December 23,
Today, we are releasing the .NET Core September 2019 Update. These updates contain security and reliability fixes. See the individual release notes for details on updated packages.
NOTE: If you are a Visual Studio user, there are MSBuild version requirements so use only the .NET Core SDK supported for each Visual Studio version.
Visual Studio 2019 version 16.3 and .NET Core 3.0 Preview 7 improve the installation experience of .NET Core on Windows. The goal is to reduce the number of .NET Core versions that might be on a machine. The improvements are based on customer feedback and our own experiences as well as laying the groundwork for future improvements.
Today, we are releasing the .NET Core May 2019 Update. These updates contain security and reliability fixes. See the individual release notes for details on updated packages.
NOTE: If you are a Visual Studio user, there are MSBuild version requirements so use only the .NET Core SDK supported for each Visual Studio version.
Today, we are releasing the .NET Core March 2019 Update. These updates contain security and reliability fixes. See the individual release notes for details on included reliability fixes.
.NET Core 2.2.3 and .NET Core SDK 2.2.105 ( Download | Release Notes )
.NET Core 2.1.9 and .NET Core SDK 2.1.505 ( Download | Release Notes )
.NET Core 1.1.12 and .NET Core SDK 1.1.13 ( Download | Release Notes )
.NET Core 1.0.15 and .NET Core SDK 1.1.13 ( Download | Release Notes )
Security
Microsoft Security Advisory CVE-2019-0757: .NET Core NuGet Tampering Vulnerability
A tampering vulnerability exists in NuGet software when executed in a Linux or Mac environment.
The latest .NET Core updates are available on the .NET Core download page. This update is also included in the Visual Studio 15.0.21 (.NET Core 1.0 and 1.1) and 15.9.7 (.NET Core 1.0, 1.1 and 2.1) updates, which is also releasing today.
See the .NET Core release notes ( 1.0.14 | 1.1.11 | 2.1.8 | 2.2.2 ) for details on the release including a issues fixed and affected packages.
Today, we are releasing the .NET Core January 2019 Update. These updates contain security and reliability fixes.
.NET Core 2.1.7 and .NET Core SDK 2.1.503 ( Download | Release Notes )
.NET Core 2.2.1 and .NET Core SDK 2.2.102 ( Download | Release Notes )
Security
CVE-2019-0545: .NET Core Information Disclosure Vulnerability
The security update addresses the vulnerability by enforcing Cross-origin Resource Sharing (CORS) configuration to prevent its bypass in .NET Core 2.1 and 2.2.
.NET Core October 2018 Update
Today, we are releasing the .NET Core October 2018 Update. This update includes .NET Core 2.1.5 and .NET Core SDK 2.1.403 and contains important reliability fixes.
Getting the Update
The latest .NET Core updates are available on the .NET Core download page.
Today, we are releasing the .NET Core September 2018 Update. This update includes .NET Core 2.1.4 and .NET Core SDK 2.1.402 and contains important reliability fixes.
Security
CVE-2018-8409: .NET Core Denial Of Service Vulnerability
A denial of service vulnerability exists in .NET Core 2.1 when System.IO.Pipelines improperly handles requests.
