.NET 11

.NET 11 reaches end of life on November 14, 2028, when security updates stop.

Status: Supported
Released: November 10, 2026
Security updates until: November 14, 2028
Official lifecycle page: dotnet.microsoft.com
Checked on: November 15, 2026

.NET 11 is supported. Microsoft provides security updates until November 14, 2028. Microsoft released it on November 10, 2026. .NET 11 is a standard-term support (STS) release in active support: STS releases get two years of updates, LTS releases three, so .NET 11 and .NET 10 (LTS) end on the same day. The final six months of every .NET release are a maintenance phase with security fixes only. To stay supported, install the latest patch; the first is 11.0.0.

Product: .NET
Version: 11
Sources: Page URL
.NET support policy https://dotnet.microsoft.com/en-us/platform/support/policy/dotnet-core

Page	URL
.NET support policy	https://dotnet.microsoft.com/en-us/platform/support/policy/dotnet-core

Questions

When does .NET 11 reach end of life?

Security updates for .NET 11 continue until November 14, 2028.

Is .NET 11 still supported?

Yes. As of November 15, 2026, .NET 11 is supported.

Is .NET 11 a long-term support release?

No. .NET 11 is a standard-term support (STS) release with two years of updates. It ends on November 14, 2028, the same day as .NET 10, which is an LTS release.

When was .NET 11 released?

.NET 11 was released on November 10, 2026.

Where do the .NET 11 dates come from?

From the vendor’s official pages (.NET support policy), checked on November 15, 2026.

Sources

Every date comes from the vendor’s official lifecycle or release page: Microsoft Lifecycle and Windows release health, Ubuntu’s release cycle, Debian releases, the Python developer guide, the Node.js release schedule, php.net, Oracle’s Java SE support roadmap and Lifetime Support Policy, the .NET support policy, PostgreSQL versioning, Mozilla’s release calendar and Google’s Pixel update policy. Each record links its sources and shows the date they were checked.