Vigia

KDE Plasma 6.6 end of life (EOL) date and support status

Security fixes only Receives fixes until 2029-08-31 (in 1058 days)

KDE Plasma 6.6 only receives security fixes until 2029-08-31; plan an upgrade to 6.7.

ProductKDE Plasma
Version cycle6.6
StatusSecurity fixes only
Released2026-02-17
LTSyes
Active support until2026-06-16
End of life2029-08-31
Latest version6.6.6 (2026-07-07)
Last verified2026-10-08

All KDE Plasma versions → · Source: endoflife.date

Frequently asked questions

Is KDE Plasma 6.6 end of life?

Not yet, but active support has ended: KDE Plasma 6.6 only receives security fixes until 2029-08-31.

When does KDE Plasma 6.6 reach end of life?

KDE Plasma 6.6 reaches end of life on 2029-08-31.

When was KDE Plasma 6.6 released?

KDE Plasma 6.6 was first released on 2026-02-17.

What is the latest KDE Plasma 6.6 version?

The latest 6.6 release is 6.6.6, published on 2026-07-07.

Is KDE Plasma 6.6 an LTS release?

Yes.

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/kde-plasma/6.6