Webview2 109.0.1518.140 ((new)) Jun 2026

For enterprise applications utilizing WebView2, staying on an older, unpatched version is a significant liability. Version 109.0.1518.140 served as a necessary waypoint, addressing specific CVEs (Common Vulnerabilities and Exposures) documented by Microsoft. For organizations managing sensitive data—such as healthcare records or financial transactions—deploying this specific runtime meant maintaining compliance with security standards while continuing to provide modern user interfaces. It highlighted the WebView2 advantage: because the runtime is shared across the OS and updated centrally, security patches are applied rapidly without requiring the host application to recompile or re-deploy its entire codebase.

Microsoft Edge WebView2 has become the standard for embedding web content in native Windows applications. As Microsoft moves forward with newer Chromium engines, a specific version, , holds a unique, critical position in the ecosystem. webview2 109.0.1518.140