You are essentially at a dead end for security. Your browser is increasingly vulnerable to new web threats. The official Microsoft guidance is to upgrade your OS to a supported version of Windows to continue receiving browser updates.
If you want, I can:
This article dives deep into what Edge 109 offers, why it matters for enterprise users and legacy PC owners, its security implications, and how to manage the transition away from older operating systems. microsoft edge version 109
Microsoft released a security review for this version, introducing 14 new settings (7 user and 7 computer settings). You are essentially at a dead end for security
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. If you want, I can: This article dives