: Included 14 security fixes, 12 of which were Chromium-based and two specific to Edge. End of Support Milestone
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.
This version introduced text prediction0;511; and personal Microsoft account linking for work profiles.
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Edge 109 is also the last version for Windows Server 2012 and 2012 R2, but with an extended support timeline. These platforms will continue to receive . After this date, no security updates will be provided, and the browser will become increasingly vulnerable to newly discovered threats.
If you are currently running Edge 109 on an old machine, it will still load sites, but you are vulnerable to new web security threats.
: These server editions also reached their Edge support limit with this version. Technical Context : Included 14 security fixes, 12 of which
remains a reliable piece of software, but in the fast-moving world of web security, "last supported version" is a signal that it's time to plan your next move. Security baseline for Microsoft Edge version 109
: This version allowed users to link a personal Microsoft account with a work/school account to earn Microsoft Rewards even while signed into a professional profile. Enhanced Security
A new feature allowing users to link their personal Microsoft account and Work/School account to earn Microsoft Rewards more easily. The official Microsoft guidance is to upgrade your
Microsoft Edge Version 109 will be remembered as a sturdy, reliable bridge. It successfully closed out the lifecycle of iconic operating systems like Windows 7, ensuring users had one final, stable window to the modern web before the digital landscape moved forward. To help tailor more specific advice, let me know:
Edge 109 introduced a significant change to how TLS server certificates are handled—a preview of a shift that would fully take effect in Edge 110. Starting with version 110, the certificate trust list and certificate verifier would be and instead be shipped directly with the browser. In Edge 109, the MicrosoftRootStoreEnabled policy was made available for testing, allowing administrators to control when the built-in root store and certificate verifier are used (support for the policy was later removed in Edge 111).
If you need to verify or update to version 109 on a legacy system, you can do so through the Microsoft Edge Settings : Security baseline for Microsoft Edge version 109
Edge 109 included critical security updates that closed vulnerabilities found in previous iterations.