Yocto Project 4.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Yocto Project 4.3 reached end of life on 9 Jun 2024. It no longer receives security fixes.
Support timeline
Official dates from the Yocto Project release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 9 Nov 2023 | — |
| End of life | 9 Jun 2024 | 2.2 years ago |
| Latest release | 4.3.4 · 9 Apr 2024 | final |
Where to go from 4.3
Recommended target: Yocto Project 6.0 (supported until 30 Apr 2030).
The newest actively supported branch is Yocto Project 6.0 (latest release 6.0.1).
Frequently asked questions
Is Yocto Project 4.3 still safe to use?
Yocto Project 4.3 reached end of life on 9 Jun 2024, 791 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Yocto Project 4.3?
Yes — the final release (4.3.4) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Yocto Project 4.3 to?
Upgrade to Yocto Project 6.0, the newest actively supported branch (supported until 30 Apr 2030).