Cybersecurity
Microsoft: August updates break printing, PDF export in WPF apps
Microsoft has confirmed that .NET Framework updates released as part of the August 2026 Patch Tuesday are breaking printing and PDF export in WPF applications.
AI Summary
Microsoft confirmed that .NET Framework updates included in the August 2026 Patch Tuesday are causing printing and PDF export failures in certain applications. The issue is limited to apps that rely on the Windows Presentation Foundation (WPF) UI framework, according to a Windows release health alert.
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