Duckdb 1.x — End of Life
EOL soonDuckdb 1.x is partially supported: only 1.5, 1.4 still receive security fixes, the longest-lived (1.4) until Nov 17, 2026, in 41 days. The most recent release in this series is 1.5.6. No CVE is currently tracked for Duckdb 1.x.
Duckdb 1.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status | Alert me |
|---|---|---|---|---|---|---|
| 1.5 | Mar 9, 2026 | — | Nov 1, 2026 | 1.5.6 | EOL soon | |
| 1.4LTS | Sep 16, 2025 | — | Nov 17, 2026 | 1.4.5 | EOL soon | |
| 1.3 | May 21, 2025 | — | Sep 16, 2025 | 1.3.2 | EOL | |
| 1.2 | Feb 5, 2025 | — | May 21, 2025 | 1.2.2 | EOL | |
| 1.1 | Sep 9, 2024 | — | Feb 5, 2025 | 1.1.3 | EOL | |
| 1.0 | Jun 3, 2024 | — | Sep 9, 2024 | 1.0.0 | EOL |
CVEs affecting Duckdb 1.x (0)
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[](https://eolcanary.com/explore/duckdb/1)Frequently asked questions
Is Duckdb 1 end of life?
Partially. 4 of the 6 Duckdb 1.x releases have reached end of life. Still supported: 1.5, 1.4 (until November 17, 2026 at the latest).
What CVEs affect Duckdb 1?
No CVEs are currently tracked for Duckdb 1.x in the NVD data we monitor.
What is the latest Duckdb 1 version?
The latest Duckdb 1.x patch release is 1.5.6, released on September 28, 2026. Always run the latest patch to benefit from all security fixes.
When was Duckdb 1 first released?
Duckdb 1.0 was released on June 3, 2024. See the full version timeline in the table above.
Is it safe to run Duckdb 1 in production?
Only on a supported release (1.5, 1.4). Support for Duckdb 1.4 ends on November 17, 2026. Make sure you run the latest patch (1.5.6) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA