Medicine (pharmaceuticals) and medical devices of many international vendors
The current reality is that running the .NET Framework on Windows 7 presents a significant security risk. Without security patches, vulnerabilities discovered in either the OS or the runtime environment remain unpatched. This creates a precarious situation for legacy enterprise applications that cannot be easily modernized. Businesses still relying on Windows 7 are effectively trapped in a technical time capsule, utilizing a version of the .NET Framework that, while stable, is increasingly incompatible with modern security standards and development practices.
| Risk | Description | |------|-------------| | | Since Jan 2020, Windows 7 itself receives no free security updates. Extended Security Updates (ESU) were paid and ended Jan 2023. | | .NET Framework patches | Microsoft ended .NET 4.8 updates for Windows 7 on April 26, 2022 . After this date, vulnerabilities remain unpatched. | | Compliance issues | PCI-DSS, HIPAA, and government standards disallow EOL operating systems in production. | dotnet framework for windows 7