[release] v8.28.6

Author: alexfauquette

CHANGELOG.md

@@ -5,6 +5,37 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## 8.28.6
+
+_May 13, 2026_
+
+We'd like to extend a big thank you to the 2 contributors who made this release possible. Here are some highlights ✨:
+
+- 🐞 Bugfixes
+
+The following team members contributed to this release:
+@LukasTy, @MBilalShafi
+
+### Data Grid
+
+#### `@mui/x-data-grid@8.28.6`
+
+Internal changes.
+
+#### `@mui/x-data-grid-pro@8.28.6` [![pro](https://mui.com/r/x-pro-svg)](https://mui.com/r/x-pro-svg-link 'Pro plan')
+
+Same changes as in `@mui/x-data-grid@8.28.6`, plus:
+
+- [DataGridPro] Preserve parent selection for non-selectable children (@MBilalShafi) (#22013)
+
+#### `@mui/x-data-grid-premium@8.28.6` [![premium](https://mui.com/r/x-premium-svg)](https://mui.com/r/x-premium-svg-link 'Premium plan')
+
+Same changes as in `@mui/x-data-grid-pro@8.28.6`.
+
+### Docs
+
+- [docs] Replace broken CodeSandbox iframes in migration guides (#22380) @LukasTy
+
 ## 8.28.5
 
 _May 8, 2026_

package.json

@@ -1,5 +1,5 @@
 {
-  "version": "8.28.5",
+  "version": "8.28.6",
   "private": true,
   "scripts": {
     "preinstall": "npx only-allow pnpm",

packages/x-data-grid-generator/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mui/x-data-grid-generator",
-  "version": "8.28.5",
+  "version": "8.28.6",
   "author": "MUI Team",
   "description": "Generate fake data for demo purposes only.",
   "license": "UNLICENSED",

packages/x-data-grid-premium/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mui/x-data-grid-premium",
-  "version": "8.28.5",
+  "version": "8.28.6",
   "author": "MUI Team",
   "description": "The Premium plan edition of the MUI X Data Grid Components.",
   "license": "SEE LICENSE IN LICENSE",

packages/x-data-grid-pro/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mui/x-data-grid-pro",
-  "version": "8.28.5",
+  "version": "8.28.6",
   "author": "MUI Team",
   "description": "The Pro plan edition of the MUI X Data Grid components.",
   "license": "SEE LICENSE IN LICENSE",

packages/x-data-grid/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mui/x-data-grid",
-  "version": "8.28.5",
+  "version": "8.28.6",
   "author": "MUI Team",
   "description": "The Community plan edition of the MUI X Data Grid components.",
   "license": "MIT",