This version received critical security fixes and exploit updates through October 10, 2023 , specifically for users on Windows Server 2012 R2.

Addressed the tampering vulnerability CVE-2023-21720 .

Primarily a security and maintenance update intended to resolve bugs and performance issues identified in earlier builds. Platform Context

While official updates have moved to much newer versions (currently in the 140+ range), this specific build can still be found via the Microsoft Update Catalog for legacy deployment. Usage Note: Stable vs. Portable

Available for x64 (139.2 MB), x86 (127.2 MB), and ARM64 (137.0 MB) systems.

Microsoft Edge 109.0.1518.78 Stable | Portable May 2026

This version received critical security fixes and exploit updates through October 10, 2023 , specifically for users on Windows Server 2012 R2.

Addressed the tampering vulnerability CVE-2023-21720 . Microsoft Edge 109.0.1518.78 Stable | Portable

Primarily a security and maintenance update intended to resolve bugs and performance issues identified in earlier builds. Platform Context This version received critical security fixes and exploit

While official updates have moved to much newer versions (currently in the 140+ range), this specific build can still be found via the Microsoft Update Catalog for legacy deployment. Usage Note: Stable vs. Portable x86 (127.2 MB)

Available for x64 (139.2 MB), x86 (127.2 MB), and ARM64 (137.0 MB) systems.