Vigia

Microsoft .NET end-of-life dates and support status

As of 2026-10-08, the supported Microsoft .NET versions are 10, 9, 8.

VersionStatusReleasedActive support untilEnd of lifeLatest
10 LTSSupported2025-11-11—2028-11-1410.0.12
9Supported2024-11-12—2026-11-109.0.20
8 LTSSupported2023-11-14—2026-11-108.0.31
7End of life2022-11-08—2024-05-147.0.20
6 LTSEnd of life2021-11-08—2024-11-126.0.36
5End of life2020-11-10—2022-05-105.0.17
3.1 LTSEnd of life2019-12-03—2022-12-133.1.32
3.0End of life2019-09-23—2020-03-033.0.3
2.2End of life2018-12-04—2019-12-232.2.8
2.1 LTSEnd of life2018-05-30—2021-08-212.1.30
2.0End of life2017-08-14—2018-10-012.0.9
1.1End of life2016-11-16—2019-06-271.1.13
1.0End of life2016-06-27—2019-06-271.0.16

Status is computed from today's date. "Security fixes only" means active support has ended but security fixes continue until end of life. Source: endoflife.date · release policy. Verified 2026-10-08.

Frequently asked questions

Which Microsoft .NET versions are still supported?

As of 2026-10-08, the supported Microsoft .NET versions are 10, 9, 8. Versions not listed are end of life and no longer receive security fixes.

What is the latest Microsoft .NET version?

The newest Microsoft .NET release cycle is 10, whose latest version is 10.0.12 (2026-09-08).

Which Microsoft .NET versions are LTS?

Long-term support versions still receiving fixes: 10, 8.

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to CursorAdd to VS Code★ Star on GitHub

Any other MCP client
{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

For agents

GET https://vigia.coredls.cloud/v1/eol/dotnet
GET https://vigia.coredls.cloud/v1/eol/dotnet/10