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Microsoft .NET FrameworkEnd of Life (EOL) Dates & Support Status

Active
Runtimes & JDKsLatest Version: 4.8.1Latest Release: N/A

.NET Framework is Microsoft's original Windows-only application development platform for building desktop and web apps.

Support summary

Microsoft .NET Framework currently has supported cycles. Track the next EOL date and validate upgrades before your change window.

What do EOL and support statuses mean?

Next EOL

Jan 12, 2027

Microsoft .NET Framework 4.6.2 · 107 days left

Supported cycles

7

0 lts

Versions

13

Latest Version

4.8.1

Active Support

7

EOL

6

Lifecycle Timeline

Oct 17, 2013As of Sep 27, 2026
4.8.1Active · Date not announced
4.8Active · Date not announced
4.7.2Active · Date not announced
4.7.1Active · Date not announced
4.7Active · Date not announced
4.6.2Active · Jan 12, 2027
4.6.1EOL · Apr 26, 2022
4.6EOL · Apr 26, 2022
4.5.2EOL · Apr 26, 2022
4.5.1EOL · Jan 12, 2016
ActiveSecurityEOLHistorical phase unknown

Bars show history up to the snapshot date. Gray intervals lack dated support boundaries; arrows indicate an unannounced EOL date, not a support guarantee.

Versions

ReleaseRelease DateActive SupportEOLLatest VersionLTSStatus
4.8.1Aug 9, 2022MaintainedDate not announced4.8.1No
Active
4.8Apr 18, 2019MaintainedDate not announced4.8No
Active
4.7.2Apr 30, 2018MaintainedDate not announced4.7.2No
Active
4.7.1Oct 17, 2017MaintainedDate not announced4.7.1No
Active
4.7Apr 5, 2017MaintainedDate not announced4.7No
Active
4.6.2Aug 2, 2016MaintainedJan 12, 20274.6.2No
Active
4.6.1Nov 30, 2015EndedApr 26, 20224.6.1No
EOL
4.6Jul 20, 2015EndedApr 26, 20224.6No
EOL
4.5.2May 5, 2014EndedApr 26, 20224.5.2No
EOL
4.5.1Oct 17, 2013EndedJan 12, 20164.5.1No
EOL
4.5Aug 15, 2012EndedJan 12, 20164.5No
EOL
4.0Apr 12, 2010EndedJan 12, 20164.0No
EOL
3.5-sp1Nov 19, 2007MaintainedJan 9, 20293.5-sp1No
Active

Data sources

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Frequently Asked Questions

Which versions of Microsoft .NET Framework have reached end of life?
The following Microsoft .NET Framework versions have reached end of life and no longer receive security updates: 4.6.1, 4.6, 4.5.2, 4.5.1, 4.5, 4.0. It is recommended to upgrade to a supported version.
Is it safe to continue using Microsoft .NET Framework 4.6.1?
Microsoft .NET Framework 4.6.1 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Microsoft .NET Framework?
The latest version of Microsoft .NET Framework is 4.8.1, released in the 4.8.1 release cycle.
How many versions of Microsoft .NET Framework are currently supported?
Microsoft .NET Framework currently has 7 actively supported version(s): 4.8.1, 4.8, 4.7.2, 4.7.1, 4.7, 4.6.2, 3.5-sp1.
When does Microsoft .NET Framework 4.8.1 reach end of life?
Microsoft .NET Framework 4.8.1 does not have a specific end-of-life date announced yet.
What should I do when Microsoft .NET Framework reaches end of life?
When a Microsoft .NET Framework version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.