Microsoft: August updates break printing, PDF export in WPF apps
TL;DR
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. [...]
What Happened
Microsoft: August updates break printing, PDF export in WPF apps, reported by BleepingComputer.
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. [...]
For the full technical details, see the original report.
Why It Matters for Businesses
This development could affect organizations that rely on the impacted technologies or services. Unpatched systems, misconfigured infrastructure, or lack of monitoring can leave businesses exposed to exploitation, data breaches, and regulatory penalties.
How to Check Your Exposure
Run a free scan on NEL Professional's Cyber Risk Scanner to check whether your domain is affected. The scan covers SSL/TLS, security headers, DNS configuration, email authentication, and more across 16 modules.
Mitigation Steps
- Patch immediately, Apply vendor patches or updates as soon as they are available.
- Review configurations, Check firewall rules, access controls, and security headers.
- Monitor logs, Watch for indicators of compromise (IOCs) related to this threat.
- Update security policies, Ensure incident response plans cover this type of threat.
- Run a security scan, Use automated tools to verify your exposure.
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