diff --git a/docs/data/migration/migration-charts-v6/migration-charts-v6.md b/docs/data/migration/migration-charts-v6/migration-charts-v6.md
index 4586825ccc82..ca9b8da21fce 100644
--- a/docs/data/migration/migration-charts-v6/migration-charts-v6.md
+++ b/docs/data/migration/migration-charts-v6/migration-charts-v6.md
@@ -32,6 +32,15 @@ Please update your `@mui/material` package to this or a newer version.
 Since `v7` is a major release, it contains changes that affect the public API.
 These changes were done for consistency, improved stability and to make room for new features.
 
+### Drop the legacy bundle
+
+The support for IE11 has been removed from all MUI X packages.
+The `legacy` bundle that used to support old browsers like IE11 is no longer included.
+
+:::info
+If you need support for IE11, you will need to keep using the latest version of the `v6` release.
+:::
+
 ### Renaming
 
 #### Types
diff --git a/docs/data/migration/migration-data-grid-v6/migration-data-grid-v6.md b/docs/data/migration/migration-data-grid-v6/migration-data-grid-v6.md
index 3ce5734605a1..6225c5eab33f 100644
--- a/docs/data/migration/migration-data-grid-v6/migration-data-grid-v6.md
+++ b/docs/data/migration/migration-data-grid-v6/migration-data-grid-v6.md
@@ -96,6 +96,15 @@ Since v7 is a major release, it contains some changes that affect the public API
 These changes were done for consistency, improve stability and make room for new features.
 Below are described the steps you need to make to migrate from v6 to v7.
 
+### Drop the legacy bundle
+
+The support for IE11 has been removed from all MUI X packages.
+The `legacy` bundle that used to support old browsers like IE11 is no longer included.
+
+:::info
+If you need support for IE11, you will need to keep using the latest version of the `v6` release.
+:::
+
 ### DOM changes
 
 The Data Grid's layout has been substantially altered to use CSS sticky positioned elements.
diff --git a/docs/data/migration/migration-pickers-v6/migration-pickers-v6.md b/docs/data/migration/migration-pickers-v6/migration-pickers-v6.md
index f9d09cc46faf..5189f68a1a48 100644
--- a/docs/data/migration/migration-pickers-v6/migration-pickers-v6.md
+++ b/docs/data/migration/migration-pickers-v6/migration-pickers-v6.md
@@ -85,6 +85,15 @@ After running the codemods, make sure to test your application and that you don'
 Feel free to [open an issue](https://github.com/mui/mui-x/issues/new/choose) for support if you need help to proceed with your migration.
 :::
 
+## Drop the legacy bundle
+
+The support for IE11 has been removed from all MUI X packages.
+The `legacy` bundle that used to support old browsers like IE11 is no longer included.
+
+:::info
+If you need support for IE11, you will need to keep using the latest version of the `v6` release.
+:::
+
 ## Component slots
 
 ### Rename `components` to `slots`
diff --git a/docs/data/migration/migration-tree-view-v6/migration-tree-view-v6.md b/docs/data/migration/migration-tree-view-v6/migration-tree-view-v6.md
index 5c4a6aa36e91..e2f439e8a29b 100644
--- a/docs/data/migration/migration-tree-view-v6/migration-tree-view-v6.md
+++ b/docs/data/migration/migration-tree-view-v6/migration-tree-view-v6.md
@@ -32,6 +32,15 @@ Please update your `@mui/material` package to this or a newer version.
 Since `v7` is a major release, it contains changes that affect the public API.
 These changes were done for consistency, improved stability and to make room for new features.
 
+### Drop the legacy bundle
+
+The support for IE11 has been removed from all MUI X packages.
+The `legacy` bundle that used to support old browsers like IE11 is no longer included.
+
+:::info
+If you need support for IE11, you will need to keep using the latest version of the `v6` release.
+:::
+
 ### ✅ Use `SimpleTreeView` instead of `TreeView`
 
 The `TreeView` component has been deprecated and will be removed in the next major.