RM503593 - Microsoft Edge: v.145 - Adding protection against malicious sideloaded extensions

Microsoft 365 Roadmap

Status

Launched

Release

General Availability

Last Updated

Feb 19, 2026

Published Sep 25, 2025

Platforms

Web

Service

Microsoft Edge

Tag

Launched
General Availability
Worldwide (Standard Multi-Tenant)

Cloud

Worldwide (Standard Multi-Tenant)

Summary

Microsoft Edge will detect and revoke malicious sideloaded extensions.

Description

Microsoft Edge will detect and revoke malicious sideloaded extensions.

GA date: February CY2026