When does .NET 6 support end?

.NET 6 reached end of support on November 12, 2024. It no longer gets security fixes. Move to .NET 10, supported until November 14, 2028.

Yes. .NET 6 is a Long Term Support release with three years of support.

What C# version does .NET 6 use?

C# 10. It is the default language version for projects that target net6.0.

What is the latest .NET 6 version?

6.0.36, released November 12, 2024 (as of September 26, 2026). The latest SDK is 6.0.428.

.NET 6 End of Life: November 12, 2024 (Ended)

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Release date	November 8, 2021
End of support	November 12, 2024
Release type	LTS (Long Term Support, 3 years)
Status	Out of support
C# version	C# 10 (the default for `net6.0`)
Target framework	`net6.0`
Latest version	6.0.36, released November 12, 2024
Latest SDK	`6.0.428`; per feature band: 6.0.4xx `6.0.428`, 6.0.3xx `6.0.321`, 6.0.2xx `6.0.203`, 6.0.1xx `6.0.136`
ASP.NET Core and EF Core	ASP.NET Core 6 and EF Core 6 follow the same dates
Patches	34 patch releases after 6.0.0; 25 with security fixes (49 CVEs)

Version	Date	Security fixes	SDKs
6.0.36	2024-11-12	No	6.0.428, 6.0.136
6.0.35	2024-10-08	Yes: CVE-2024-43483, CVE-2024-43485, CVE-2024-43484	6.0.427, 6.0.135
6.0.33	2024-08-13	No	6.0.425, 6.0.133
6.0.32	2024-07-09	Yes: CVE-2024-38081, CVE-2024-38095	6.0.424, 6.0.132
6.0.31	2024-05-28	Yes: CVE-2024-20672	6.0.423, 6.0.131
6.0.30	2024-05-14	No	6.0.422, 6.0.130
6.0.29	2024-04-09	Yes: CVE-2024-21409	6.0.421, 6.0.129
6.0.28	2024-03-12	No	6.0.420, 6.0.128
6.0.27	2024-02-13	Yes: CVE-2024-21386, CVE-2024-21404	6.0.419, 6.0.127
6.0.26	2024-01-09	Yes: CVE-2024-0056, CVE-2024-0057, CVE-2024-21319	6.0.418, 6.0.321, 6.0.126
6.0.25	2023-11-14	Yes: CVE-2023-36049, CVE-2023-36558	6.0.417, 6.0.320, 6.0.125
6.0.24	2023-10-24	Yes: CVE-2023-44487, CVE-2023-36799, CVE-2023-36796, CVE-2023-36792, CVE-2023-36794, CVE-2023-36793	6.0.416, 6.0.319, 6.0.124
6.0.23	2023-10-10	Yes: CVE-2023-44487	6.0.415, 6.0.318, 6.0.123
6.0.22	2023-09-12	Yes: CVE-2023-36799, CVE-2023-36796, CVE-2023-36792, CVE-2023-36794, CVE-2023-36793	6.0.414, 6.0.317, 6.0.122
6.0.21	2023-08-08	Yes: CVE-2023-35390, CVE-2023-35391, CVE-2023-38180	6.0.413, 6.0.316, 6.0.121
6.0.20	2023-07-11	Yes: CVE-2023-33127, CVE-2023-33170	6.0.412, 6.0.315, 6.0.120
6.0.19	2023-06-22	No	6.0.411, 6.0.314, 6.0.119
6.0.18	2023-06-13	Yes: CVE-2023-24895, CVE-2023-24897, CVE-2023-24936, CVE-2023-29331, CVE-2023-29337, CVE-2023-33126, CVE-2023-33128, CVE-2023-33135	6.0.410, 6.0.313, 6.0.118
6.0.16	2023-04-11	Yes: CVE-2023-28260	6.0.408, 6.0.311, 6.0.116
6.0.15	2023-03-14	No	6.0.407, 6.0.310, 6.0.115
6.0.14	2023-02-14	Yes: CVE-2023-21808	6.0.406, 6.0.309, 6.0.114
6.0.13	2023-01-10	Yes: CVE-2023-21538	6.0.405, 6.0.308, 6.0.113
6.0.12	2022-12-13	Yes: CVE-2022-41089	6.0.404, 6.0.307, 6.0.112
6.0.11	2022-11-08	No	6.0.403, 6.0.306, 6.0.111
6.0.10	2022-10-11	Yes: CVE-2022-41032	6.0.402, 6.0.305, 6.0.110
6.0.9	2022-09-13	Yes: CVE-2022-38013	6.0.401, 6.0.304, 6.0.109
6.0.8	2022-08-09	Yes: CVE-2022-34716	6.0.400, 6.0.303, 6.0.108
6.0.7	2022-07-12	No	6.0.302, 6.0.107
6.0.6	2022-06-14	Yes: CVE-2022-30184	6.0.301, 6.0.106
6.0.5	2022-05-10	Yes: CVE-2022-29117, CVE-2022-23267, CVE-2022-29145	6.0.300, 6.0.203, 6.0.105
6.0.4	2022-04-12	No	6.0.202, 6.0.104
6.0.3	2022-03-08	Yes: CVE-2022-24464, CVE-2022-24512, CVE-2020-8927	6.0.201, 6.0.103
6.0.2	2022-02-08	Yes: CVE-2022-21986	6.0.200, 6.0.102
6.0.1	2021-12-14	Yes: CVE-2021-43877	6.0.101
6.0.0	2021-11-08	No	6.0.100

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