Microsoft .NET Framework logo

Microsoft .NET Framework Update

Views
19

Your rating
Rate update installation process

Log in to rate this update.
Login

Risk factor
No ratings yet. Be the first to rate this update.

Smooth installs 0%
Minor issues 0%
Major issues 0%

Update Summary

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.

Update Details

Security

  • Addresses CVE-2026-32177: elevation of privilege vulnerability.
  • Addresses CVE-2026-35433: elevation of privilege vulnerability.

New Features

  • For Windows 11, version 26H1 (build 28000) and newer, the update installs the complete .NET Framework 3.5 product as a standalone installer and replaces any previously installed version.

Known Issues

  • No known issues are reported for this release.

Hints

  • This update is cumulative and includes all previously released quality and reliability improvements.
  • The operating system KB is used for update offering; the specific installed updates depend on the .NET Framework version already present on the device.
  • For Windows 11, version 26H1 and newer, .NET Framework 3.5 is delivered as a full product update rather than a component patch.
Product Information

Vendor: Microsoft

Product: .NET Framework

Product type: Other

Application category: Developer

Platform: Windows

Vendor release date: May 12, 2026

Published on updatealert.io: Jun 2, 2026

Description: Developer runtime and framework for building and running Windows applications.

View All Updates