Microsoft .NET Framework Updates

Windows

Here you will find all software, firmware, and hardware updates from Microsoft .NET Framework.

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New Release every
33 days
Critical fixes
5
Security-related releases
83%

Risk factor
A total of 6 updates have been released for .NET Framework.

Smooth installs %
Minor issues %
Major issues %

Updates

Last updated: Jul 16, 2026

July 2026 cumulative update for .NET Framework addresses multiple security vulnerabilities, including CVE-2026-47302, CVE-2026-50649, and CVE-2026-56158. It also fixes HttpWebRequest hangs in secure connection scenarios and a Visual Studio x86 debugger floating-point display issue.

Security update Microsoft .NET Framework
Jul 14, 2026
5101002
Security update Microsoft .NET Framework
Jul 14, 2026
5101002

Cumulative update for Windows and .NET Framework. It includes security fixes for CVE-2026-32177 and CVE-2026-35433, with no additional quality improvements or known issues.

Security update Microsoft .NET Framework
May 12, 2026
Security update Microsoft .NET Framework
May 12, 2026

Cumulative update for Windows and .NET Framework. It addresses CVE-2026-32177 and CVE-2026-35433 elevation of privilege vulnerabilities and includes no additional quality improvements or known issues.

Security update Microsoft .NET Framework
May 12, 2026
Security update Microsoft .NET Framework
May 12, 2026

April 14, 2026 update for .NET Framework adds security fixes for CVE-2026-32178, CVE-2026-32203, CVE-2026-32226, CVE-2026-23666, CVE-2026-26171, and CVE-2026-33116. It also includes reliability fixes for ClickOnce SHA384/SHA512 verification, Arm64 CLR crashes, WCF NamedPipe services, and OS call compliance. Updated April 28, 2026, with a known issue.

Security update Microsoft .NET Framework
Apr 14, 2026
April 2026 cumulative update
Security update Microsoft .NET Framework
Apr 14, 2026
April 2026 cumulative update

Released February 10, 2026. This cumulative update includes security improvements for CVE-2025-55248 and quality/reliability fixes for .NET Framework 4.8.1, including ClickOnce SHA384/SHA512 verification and an Arm64 CLR crash fix. Reference IDs: 5074837.

Security update Microsoft .NET Framework
Feb 10, 2026
February 2026 cumulative update
Security update Microsoft .NET Framework
Feb 10, 2026
February 2026 cumulative update

January 29, 2026 cumulative update preview for Windows 11 and .NET Framework 3.5/4.8.1. It includes quality and reliability fixes for ClickOnce SHA384/SHA512 verification and an Arm64 CLR crash, with no new security improvements. Reference IDs: 5074828, 5074831.

Microsoft .NET Framework
Jan 29, 2026
January 2026 cumulative update preview
Microsoft .NET Framework
Jan 29, 2026
January 2026 cumulative update preview