Vigia

Neos end-of-life dates and support status

As of 2026-10-08, the supported Neos versions are 9.1, 8.4, 9.0, 8.3.

VersionStatusReleasedActive support untilEnd of lifeLatest
9.1Supported2025-12-172027-04-012028-04-019.1.10
8.4 LTSSecurity fixes only2025-10-102026-09-012027-09-018.4.8
9.0Supported2025-04-032027-04-012028-04-019.0.17
8.3 LTSSecurity fixes only2023-04-242026-09-012027-09-018.3.36
8.2End of life2022-12-012024-03-312025-03-318.2.14
8.1End of life2022-09-022024-03-312025-03-318.1.14
8.0End of life2022-04-012024-03-312025-03-318.0.19
7.3 LTSEnd of life2021-12-082024-03-312025-03-317.3.21

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 Neos versions are still supported?

As of 2026-10-08, the supported Neos versions are 9.1, 8.4, 9.0, 8.3. Versions not listed are end of life and no longer receive security fixes.

What is the latest Neos version?

The newest Neos release cycle is 9.1, whose latest version is 9.1.10 (2026-10-05).

Which Neos versions are LTS?

Long-term support versions still receiving fixes: 8.4, 8.3.

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/neos
GET https://vigia.coredls.cloud/v1/eol/neos/9.1