Microsoft Edge Version 109 Jun 2026

Microsoft Edge version 109 represents a significant milestone in the browser's lifecycle, marking the final support for specific legacy operating systems while introducing a hardened security baseline for enterprise environments. This release focuses on "finishing strong" on older platforms while paving the way for modern security features on supported systems.

While the browser will technically still function on these systems, it will no longer receive new features or security updates beyond specific critical fixes provided through late 2023. If you want to move to Edge version 110 or higher, Microsoft now requires . Key Features Introduced in Version 109 microsoft edge version 109

This update ensures that organizations still transitioning from legacy operating systems have a stable, secure endpoint for web access up to the cutoff date, while simultaneously pushing the security envelope for modern users by deprecating vulnerable legacy protocols and enforcing modern browser policies. If you want to move to Edge version

Even on supported OSes, users reported a few quirks with Edge 109. microsoft edge version 109