.NET 9 end of life date
.NET 9 is scheduled to reach end of life on Nov 10, 2026 (2026-11-10), according to endoflife.date (snapshot 2026-09-15). As of Sep 25, 2026, that is 46 days away.
- Product
- .NET 9
- Released
- Nov 12, 2024
- Standard support ends
- Unknown
- End of life
- Nov 10, 2026 (2026-11-10)
- Extended support
- Unknown
- Long-term support (LTS)
- No
- Latest release
- 9.0.20
Assumptions: dates are endoflife.date's own published values, captured in a build-time snapshot dated 2026-09-15; this page does not re-check the vendor source at request time. Days remaining are counted against today, Sep 25, 2026, inclusive of the end date. This is a reference value, not proof of your deployment's exact edition or entitlement.
Plan .NET 9 in the workspace