Support endedLTS
.NET 1.1
Support ended on 27 Jun 2019 (7 years ago). The newest release is 1.1.13, published 14 May 2019.
What to do
.NET 1.1 no longer receives updates, including security fixes. Move what still runs it to a supported line.
Move to .NET 10.0Latest 10.0.13 · supported until 14 Nov 2028112 more months of support1.1.13Newest release · 89mo ago
Ended
Support ended 27 Jun 2019
Is your version current?
Compared with the publisher's releases of this line.NET support timeline
From first preview through release to end of support, as the vendors publish them- .NET 9.0 and .NET 8.0 end on 10 Nov 2026 (in 27 days).
- The newest supported line is .NET 10.0, supported until 14 Nov 2028.
- In preview: .NET 11.0.0-rc.2, published 13 Oct 2026.
Ticks are releases; the red ones fix CVEs. Dates come from each vendor's release and lifecycle data and move when the vendor changes them.
Releases of .NET 1.1
1 collected, newest first| Version | Published | Release | What the notes say |
|---|---|---|---|
| 1.1.13 | 14 May 2019 | SDK 1.1.14 · security release | — |
What changed
First observed 14 Oct 2026No field changes in the recorded history.
Cite this recorded revision to keep the same title, summary, facts and links when the page changes.
A day selects the latest observation by the end of that UTC day; today's selection can change until midnight. History starts when this installation records it.
Keep track
- .NET RSS feed: new releases, known issues, retirements and roadmap changes.
- What I run: list the versions you run and see which fall behind or out of support.
- Everything about .NET: its timeline, notices, roadmap and other lines.