Mule Runtime 4.11 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Mule Runtime 4.11 is actively supported. It reaches end of life on 31 Oct 2026.
83 days of security support left
4.11.6 latest release
66% of this branch's supported lifetime has elapsed — 28 Feb 2026 → 31 Oct 2026.
Support timeline
Official dates from the Mule Runtime release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 28 Feb 2026 | — |
| End of life (scheduled) | 31 Oct 2026 | in 83 days |
| Active support ended | 31 Jul 2026 | security fixes only after this |
| Latest release | 4.11.6 · 15 Jul 2026 | current |
How much runway a newer branch buys
Moving to Mule Runtime 4.12 extends security support by about 120 days.
| Branch | End of life | Days left | vs 4.11 |
|---|---|---|---|
| Mule Runtime 4.12 | 28 Feb 2027 | 203 | +120 days |
| Mule Runtime 4.11 | 31 Oct 2026 | 83 | this branch |
| Mule Runtime 4.9-lts | 29 Feb 2028 | 569 | +486 days |
| Mule Runtime 4.6-lts | 28 Feb 2027 | 203 | +120 days |
Frequently asked questions
When does Mule Runtime 4.11 reach end of life?
Mule Runtime 4.11 reaches end of life on 31 Oct 2026 — 83 days from now. After that date it receives no security fixes.
Is Mule Runtime 4.11 still supported?
Yes. Mule Runtime 4.11 is currently maintained. Latest release: 4.11.6, published 15 Jul 2026.
What happens when Mule Runtime 4.11 reaches end of life?
Security fixes stop. After 31 Oct 2026 this branch receives no further updates under standard support.
How long do I have to upgrade from Mule Runtime 4.11?
83 days. Moving to Mule Runtime 4.12 instead buys roughly 120 more days of security support.