End of life / .NET Core SDK / 8.0
.NET Core SDK 8.0 end of life
.NET Core SDK 8.0 reaches end of life on 10 November 2026, in 65 days. 9 known CVEs reach this release, the most severe rated HIGH.
The detail
- Released
- 14 November 2023
- End of life
- 10 November 2026
- Countdown
- in 65 days
- Status
- Supported
- Support phase
- maintenance
- Long term support
- Yes
- Newest build on this release
- 8.0.424
- Newest release overall
- 10.0.400
CVEs that reach 8.0
| Advisory | Severity | CVSS | Published | Fixed in |
|---|---|---|---|---|
| CVE-2026-47303 Microsoft Security Advisory CVE-2026-47303 | .NET Elevation of Privilege Vulnerability | HIGH | 8.8 | 14 July 2026 | 8.0.129 |
| CVE-2026-47300 Microsoft Security Advisory CVE-2026-47300 | .NET Elevation of Privilege Vulnerability | HIGH | 8.8 | 14 July 2026 | 8.0.129 |
| CVE-2025-26646 Microsoft Security Advisory CVE-2025-26646: .NET Spoofing Vulnerability | HIGH | 8.0 | 13 May 2025 | 8.0.116 |
| CVE-2026-50650 Microsoft Security Advisory CVE-2026-50650 | .NET Elevation of Privilege Vulnerability | HIGH | 7.8 | 14 July 2026 | 8.0.129 |
| CVE-2026-50649 Microsoft Security Advisory CVE-2026-50649 | .NET Remote Code Execution Vulnerability | HIGH | 7.8 | 14 July 2026 | 8.0.129 |
| CVE-2026-50646 Microsoft Security Advisory CVE-2026-50646 | .NET Remote Code Execution Vulnerability | HIGH | 7.8 | 14 July 2026 | 8.0.129 |
| CVE-2026-45490 Microsoft Security Advisory CVE-2026-45490 | .NET SDK Elevation of Privilege Vulnerability | HIGH | 7.8 | 9 June 2026 | 8.0.128 |
| CVE-2025-55247 Microsoft Security Advisory CVE-2025-55247: .NET Denial of Service Vulnerability | HIGH | 7.3 | 14 October 2025 | 8.0.121 |
| CVE-2026-62900 Microsoft Security Advisory CVE-2026-62900 | .NET Information Disclosure Vulnerability | MEDIUM | 5.9 | 11 August 2026 | 8.0.130 |
A further 13 advisories publish no version range, so whether they reach 8.0 cannot be determined from the advisory alone.
Where to move next
The newest tracked release is 10.0.400. If moving release is not an option yet, 8.0.424 is the newest build on the 8.0 line and needs no migration.
Other .NET Core SDK releases
Vendor sources last checked 6 September 2026, and checked daily. This data last changed on 6 September 2026.
You just looked this up by hand, for one version
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