Microsoft Edge: Browser-native XSLT will be disabled by default

MC1509789 · published Oct 15, 2026 · 0 replies

Microsoft Edge will disable browser-native XSLT by default starting mid-December 2026 to reduce security risks. Organizations should identify and migrate affected applications before Edge Stable 159. A temporary XSLTEnabled policy will be available but removed by Edge 176 in Summer 2027.