Visual Studio 2010 Tools For Office Runtime End Of Life May 2026

Because Microsoft no longer patches the VSTO 2010 runtime, any future security vulnerability discovered in the component will remain unpatched. This creates a compliance risk for industries governed by HIPAA, SOX, or GDPR.

IT Systems & Compliance Team

If your organization still relies on legacy VSTO (Visual Studio Tools for Office) add-ins or document-level customizations, it’s time for a critical conversation. As of , the Visual Studio 2010 Tools for Office Runtime (VSTO 2010) reached its End of Life (EOL) cycle. visual studio 2010 tools for office runtime end of life