Microsoft has been aggressively turning Edge into a full-featured PDF editor. Version 109 added:

Microsoft continued to harden the browser through "Enhanced Security Mode" (previously known as Super Duper Secure Mode). This feature aims to mitigate the risk of zero-day attacks by disabling the Just-In-Time (JIT) compilation for specific sites or globally.

The transition to version 109 and the subsequent drop of legacy OS support was largely driven by the browser's shift to the Chromium rendering engine .

Microsoft Edge Version 109 -

Microsoft has been aggressively turning Edge into a full-featured PDF editor. Version 109 added:

Microsoft continued to harden the browser through "Enhanced Security Mode" (previously known as Super Duper Secure Mode). This feature aims to mitigate the risk of zero-day attacks by disabling the Just-In-Time (JIT) compilation for specific sites or globally.

The transition to version 109 and the subsequent drop of legacy OS support was largely driven by the browser's shift to the Chromium rendering engine .