API Platform 4.3 end of life (EOL) date and support status
Security fixes only No end-of-life date announced yet
API Platform 4.3 only receives security fixes; plan an upgrade to 5.0.
| Product | API Platform |
|---|---|
| Version cycle | 4.3 |
| Status | Security fixes only |
| Released | 2026-03-13 |
| Active support until | 2026-09-16 |
| End of life | — |
| Latest version | 4.3.21 (2026-09-29) |
| Last verified | 2026-10-08 |
All API Platform versions → · Source: endoflife.date
Frequently asked questions
Is API Platform 4.3 end of life?
Not yet, but active support has ended: API Platform 4.3 only receives security fixes.
When does API Platform 4.3 reach end of life?
No end-of-life date has been announced for API Platform 4.3.
When was API Platform 4.3 released?
API Platform 4.3 was first released on 2026-03-13.
What is the latest API Platform 4.3 version?
The latest 4.3 release is 4.3.21, published on 2026-09-29.
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