Here’s a detailed feature piece on , covering its significance, technical improvements, compatibility implications, and real-world usage.
: Following the end of the Windows 7 Extended Security Update (ESU) program in January 2023, version 109 became the terminal release for these systems.
WebView2 Runtime Version 109 includes several performance and security enhancements. One of the significant improvements is the upgrade to the Chromium-based rendering engine, which provides better performance, stability, and security. This upgrade ensures that web content is rendered more efficiently, resulting in a smoother and more responsive user experience. Additionally, Version 109 includes several security patches and fixes, which help protect users from potential threats and vulnerabilities.
WebView2 allows developers to embed web content (HTML, CSS, and JavaScript) directly into native Windows applications. Because it uses the same Chromium engine as Microsoft Edge, it must periodically drop support for older operating systems that no longer receive security updates from Microsoft.
This creates a forced fork:
For most users, WebView2 updates automatically via the "Evergreen" distribution mode. However, Version 109 highlights the importance of the .
Have you encountered issues migrating your WebView2 app to the latest runtime? Let us know in the comments below.
WebView2 Runtime Version 109 is more than just a routine update; it is a milestone in the modernization of the Windows ecosystem. By drawing a line in the sand regarding legacy OS support, Microsoft is pushing developers to modernize their platforms.
