.NET 11 · Version Status
.NET 11 End of Life Date
.NET 11 end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.
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.NET 11 is actively supported. EOL date: November 14, 2028.
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EOL Date
Nov 14, 2028
734 days remaining
Latest Release
11.0.0
Standard release
Release Date
Nov 10, 2026
.NET 11 series
Where these dates come from
End of lifeNov 14, 2028endoflife.date (open dataset) · endoflife.datemedium · 1 source agrees ReleaseNov 10, 2026endoflife.date (open dataset) · endoflife.datemedium · 1 source agrees Confidence: high = two or more independent sources agree (the vendor's page read by our adapter, a person's check against the vendor, the dataset the date came from); medium = one; low = the vendor page disagrees or our last read is stale.
How we source dates.
Lifecycle detail
.NET 11 was released on November 10, 2026 and support is scheduled to end on November 14, 2028 — a planned supported lifespan of 2 years, shorter than the 2 years and 7 months median for .NET releases. It is not an LTS release; .NET reserves longer patch windows for its LTS releases. Its most recent patch is 11.0.0, published November 10, 2026.
Attack Surface
30/30 Critical tier
CISA KEV Exposure
20/20 Named in CISA KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
| Version | Latest | EOL Date | Status |
|---|
| Core 1.0 LTS |
1.0.16 |
Jun 27, 2019 |
EOL |
| Core 1.1 LTS |
1.1.13 |
Jun 27, 2019 |
EOL |
| Core 2.0 |
2.0.9 |
Oct 1, 2018 |
EOL |
| Core 2.1 LTS |
2.1.30 |
Aug 21, 2021 |
EOL |
| Core 2.2 |
2.2.8 |
Dec 23, 2019 |
EOL |
| Core 3.0 |
3.0.3 |
Mar 3, 2020 |
EOL |
| Core 3.1 LTS |
3.1.32 |
Dec 13, 2022 |
EOL |
| 5 |
5.0.17 |
May 10, 2022 |
EOL |
What does .NET 11 end of life mean?
When .NET 11 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running .NET 11 past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to .NET 11 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does .NET 11 reach end of life?
.NET 11 reaches end of life on November 14, 2028. That is 734 days remaining.
Is .NET 11 still supported?
Yes, .NET 11 is currently supported. The EOL date is November 14, 2028.
What should I upgrade to from .NET 11?
The recommended upgrade from .NET 11 is
.NET 11 — the latest actively supported version. Check the
.NET full timeline for all supported versions.
What are the security risks of running .NET 11 past EOL?
When .NET 11 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL .NET should migrate immediately or implement compensating controls.