IDL 8.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
IDL 8.3 reached end of life on 1 Jul 2016. It no longer receives security fixes.
3,691 days without security patches
Recommended action: upgrade to IDL 9.2. Check your versionidl -e 'print, !version.release'
Support timeline
Official dates from the IDL release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 16 Dec 2013 | — |
| End of life | 1 Jul 2016 | 10.1 years ago |
| Latest release | 8.3.0 · 1 Jul 2016 | final |
Where to go from 8.3
Recommended target: IDL 9.2.
The newest actively supported branch is IDL 9.2 (latest release 9.2.0).
Frequently asked questions
Is IDL 8.3 still safe to use?
IDL 8.3 reached end of life on 1 Jul 2016, 3,691 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download IDL 8.3?
Yes — the final release (8.3.0) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade IDL 8.3 to?
Upgrade to IDL 9.2, the newest actively supported branch.