Microsoft · Microsoft

Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2 security updates

Patch Radar has 45 security fixes for Microsoft .NET Framework 3.0 Service Pack 2 on Windows Server 2008 for x64-based Systems Service Pack 2, closing 48 CVEs, 3 of which are being exploited. The newest security fix is KB5066742, released October 14, 2025. This product is no longer supported.

Unsupported product3 exploited CVEs
Latest version
n/a
Release date not known
Security fixes
45
On record in Patch Radar
CVEs
48
Closed by those fixes
Exploited
3
Vendor report or CISA KEV

Security fixes, newest first

PriorityFixFixed inCVEsExploitedReleased
High KB5066742 1 Oct 14, 2025
High KB5044086 2 Oct 23, 2024
High KB5044098 2 Oct 23, 2024
High KB5041024 1 Jul 9, 2024
High KB5041027 1 Jul 9, 2024
Patch now KB5034270 3 1 May 8, 2024
Patch now KB5034280 3 1 May 8, 2024
Urgent KB5030185 5 Dec 12, 2023
High KB5032186 2 Nov 14, 2023
High KB5032344 2 Nov 14, 2023
Urgent KB5027534 6 Jun 13, 2023
Urgent KB5027543 6 Jun 13, 2023
Urgent KB5022734 2 Feb 14, 2023
Urgent KB5022786 2 Feb 14, 2023
High KB5021082 1 Dec 13, 2022
High KB5021094 1 Dec 13, 2022
High KB5012327 1 Apr 19, 2022
High KB5012332 1 Apr 19, 2022
Patch now KB4566469 1 1 Oct 13, 2020
Patch now KB4579980 2 1 Oct 13, 2020
Urgent KB4556402 3 May 14, 2020
Urgent KB4556406 3 May 14, 2020
Patch now KB4534979 3 1 Jan 14, 2020
Patch now KB4535105 3 1 Jan 14, 2020
Urgent KB4507414 3 Jul 9, 2019
Urgent KB4507423 3 Jul 9, 2019
High KB4498964 4 May 14, 2019
High KB4499409 4 May 14, 2019
High KB4487081 2 Feb 12, 2019
High KB4487124 2 Feb 12, 2019
High KB4481486 1 Jan 8, 2019
High KB4481487 1 Jan 8, 2019
Urgent KB4457043 1 Sep 12, 2018
Urgent KB4457054 1 Sep 12, 2018
High KB4344151 2 Aug 14, 2018
High KB4344176 2 Aug 14, 2018
High KB4338422 2 Jul 10, 2018
High KB4338611 2 Jul 10, 2018
High KB4095513 2 May 8, 2018
High KB4095873 2 May 8, 2018
High KB4054174 2 Jan 18, 2018
High KB4054996 2 Jan 18, 2018
High KB3188726 1 Oct 11, 2016
High KB3188735 1 Oct 11, 2016
Urgent KB3142041 1 Apr 12, 2016

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