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Silverstripe CMS 6.1 end of life (EOL) date and support status

Security fixes only Receives fixes until 2026-10-18 (in 10 days)

Silverstripe CMS 6.1 only receives security fixes until 2026-10-18; plan an upgrade to 6.2.

ProductSilverstripe CMS
Version cycle6.1
StatusSecurity fixes only
Released2025-10-13
Active support until2026-04-17
End of life2026-10-18
Latest version6.1.0 (2025-10-13)
Last verified2026-10-08

All Silverstripe CMS versions → · Source: endoflife.date

Frequently asked questions

Is Silverstripe CMS 6.1 end of life?

Not yet, but active support has ended: Silverstripe CMS 6.1 only receives security fixes until 2026-10-18.

When does Silverstripe CMS 6.1 reach end of life?

Silverstripe CMS 6.1 reaches end of life on 2026-10-18.

When was Silverstripe CMS 6.1 released?

Silverstripe CMS 6.1 was first released on 2025-10-13.

What is the latest Silverstripe CMS 6.1 version?

The latest 6.1 release is 6.1.0, published on 2025-10-13.

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/silverstripe/6.1