Material UI Files

A big thanks to the 25 contributors who made this release possible.

@mui/material@9.0.1

• [accessibility] HighContrast mode on Avatar, Badge, Slider and Switch (#48320) @silviuaavram
• [autocomplete] Fix highlight sync and scroll preservation (#48322) @mj12albert
• [autocomplete] Fix input value and clear (#48263) @mj12albert
• [autocomplete] Fix iOS group scrollbar overflow (#48400) @oliviertassinari
• [autocomplete] Fix popper rendering issues (#48327) @mj12albert
• [autocomplete] Improve highlight tracking and selection state (#48219) @mj12albert
• [button] Fix startIcon alignment (#48332) @mj12albert
• [button][button base] Document type attribute (#48146) @mj12albert
• [button][fab][menu item][list item button] Remove duplicated className entries (#48213) @silviuaavram
• [checkbox] Set aria-checked=mixed when indeterminate (#48147) @mj12albert
• [circularprogress][linearprogress] Improve accessibility (#48172) @silviuaavram
• [dialog][drawer][focus trap] Fix initial focus target (#48280) @mj12albert
• [drawer] Fix swipe close flicker (#48372) @mj12albert
• [drawer] Fix transition jump (#48308) @mj12albert
• [focus trap] Remove IE 11-specific focus safety check from FocusTrap cleanup (#48368) @ZeeshanTamboli
• [form controls] Add internal useFormControlState hook (#48344) @mj12albert
• [icon button] Remove unused color palette mapping in styles (#48353) @sai6855
• [icons] Revert to using wildcard export paths (#48381) @brijeshb42
• [input] Fix layout shift with display: flex (#43839) @oliviertassinari
• [input] Prevent notched prop leaking into DOM (#48281) @mj12albert
• [input base] Place aria-label on the input element (#48283) @silviuaavram
• [inputs] Fix autofocus in SSR environment (#48290) @mj12albert
• [List] Fix sticky subheader overlapping iOS scrollbar (#48375) @sandeshdamkondwar
• [popper] Persist positioning styles when popperOptions changes reference (#48121) @mj12albert
• [select] Stop using combobox element for labeling (#48251) @silviuaavram
• [select] Support single-pointer-cycle selection and pointer cancellation (#48328) @mj12albert
• [switch] Fix incorrect role with slotProps.input (#48469) @mj12albert
• [tabs] Fix scrollable tabs blocking pointer events (#48166) @mj12albert
• [textfield] Fix autofill styles always in dark mode when CSS variables is used (#48244) @ZeeshanTamboli
• [tooltip] Simplify RTL styles using CSS logical properties (#48351) @sai6855
• [tooltip] Close Tooltip when its child becomes disabled (#44507) @chudesno
• [typography] Fix h4 variant when using responsiveFontSizes() (#48314) @mj12albert
• [useMediaQuery] Fix crash in Firefox extension (#45196) @Mr-Quin

@mui/system@9.0.1

• [system] Fix theme mutation when using responsive typography shorthand in sx (#48266) @tomups

@mui/codemod@9.0.1

• [codemod] Add --jsx option to v9.0.0/system-props codemod (#48315) @siriwatknp
• [codemod] Add packageName support to the v9 system props codemod (#48253) @franco-dias

@mui/utils@9.0.1

• [utils] Add shadow dom utils (#48256) @mj12albert
• [utils] Fix resolveProps receiving empty string className (#48289) @SAY-5
• [utils] Remove unnecessary excludeKeys from extractEventHandlers (#48481) @ZeeshanTamboli

Docs

• [docs][autocomplete] Add demo with Tanstack Query useInfiniteQuery (#48356) @mj12albert
• [docs] Add agent skills for styling, theming, Next.js, and Tailwind CSS integrations (#48187) @mapache-salvaje
• [docs] Cleanup @mui/base (#48278) @mj12albert
• [docs] Fix create-playground script (#48380) @imazizbohra
• [docs] Fix date range calendar demo after MUI X v9 update (#48262) @LukasTy
• [docs] Fix icon search modal (#48255) @mj12albert
• [docs] Fix Material UI and MUI system "Upgrade to v9" docs (#48245) @ZeeshanTamboli
• [docs] Fix Popover JSdoc (#48310) @nitzan-treg
• [docs] Fix RTL toggle highlight in docs settings drawer (#48476) @sai6855
• [docs] Fix typos (#48155) @ayushshukla1807
• [docs] Fix typos (#48270) @pavan-sh
• [docs] Fix versions page (#48261) @mnajdova
• [docs] Fix vision grammar (#48477) @pavan-sh
• [docs] Improve accessibility for select examples (#48250) @silviuaavram
• [docs] Improve CSP guide with required directives (#48258) @Janpot
• [docs] Link to agent skills in relevant docs (#48387) @mapache-salvaje
• [docs] Make NumberField described by helper text (#48257) @silviuaavram
• [docs] Remove esm.sh references and endorsement (#44649) (#48330) @starboyvarun
• [docs] Remove generated CSS utility component doc (#48383) @mj12albert
• [docs] Remove incorrect message from experiments page and hide /experiments from crawlers (#48297) @ZeeshanTamboli
• [docs] Remove outdated references of .ttf and .woff (#48399) @oliviertassinari
• [docs] Restore wider maxWidth for disableToc pages (#48260) @LukasTy
• [docs] Show v9 announcement banner (#48242) @mnajdova
• [docs] Sync team members from frontend-public endpoint (#48273) @Janpot
• [docs] Update AGENTS.md testing section (#48392) @mj12albert
• [docs] Update e2e test README and test error message (#48285) @ZeeshanTamboli
• [docs] Update menu examples to always have aria-expanded (#48211) @silviuaavram
• [docs] Update MUI Treasury links (#47760) @siriwatknp
• [docs] Update MUI X dependencies to v9.0.0 (#48231) @siriwatknp
• [docs] Update MUI X roadmap section (#48316) @siriwatknp
• [docs] Update WCAG links and version from 2.1 to 2.2 (#48379) @mj12albert
• [docs] Use React.useId() for demo IDs (#48300) @Janpot

Core

• [blog] Introducing Material UI and MUI X v9 (#48157) @joserodolfofreitas
• [code-infra] bundle size check internal core docs (#48390) @Janpot
• [code-infra] Deduplicate vale script (#48385) @brijeshb42
• [code-infra] Fix type shadowing (#48389) @Janpot
• [code-infra] Migrate to vite from webpack for e2e tests (#48248) @brijeshb42
• [code-infra] Remove a few ts-ignore comments (#43265) @Janpot
• [code-infra] Remove no longer needed eslint-import-resolver-webpack package (#48207) @ZeeshanTamboli
• [code-infra] Remove references to @mui/base and @mui/joy (#48358) @brijeshb42
• [code-infra] Use vale rules from code-infra package (#48173) @brijeshb42
• [core] Remove next.mui.com links (#48240) @mnajdova
• [core-docs] Use type-only imports for type-only references (#48386) @JCQuintas
• [docs-infra] Add x-chat to MuiProductId type and product switcher (#48209) @hasdfa
• [docs-infra] Fix duplicate JSDoc in proptypes generation (#48304) @brijeshb42
• [docs-infra] Fix duplicate JSDoc in proptypes generation for merged declarations (#48296) @brijeshb42
• [docs-infra] Fix import of cjs react-simple-code-editor in esm (#48349) @brijeshb42
• [docs-infra] Fix tab index on Base UI tab (#48345) @brijeshb42
• [docs-infra] Migrate docs app container/frame components (#48182) @brijeshb42
• [docs-infra] Migrate MarkdownDocs component to docs package (#48227) @brijeshb42
• [docs-infra] Re-apply changes from previous revert (#48243) @brijeshb42
• [docs-infra] Remove infra around the i18n setup (#48360) @brijeshb42
• [docs-infra] Rename package to @mui/internal-api-docs-builder (#48230) @brijeshb42
• [docs-infra] Revert JSDoc in proptypes generation for merged declarations (#48301) @brijeshb42
• [docs-infra] Revert Migrate docs app container/frame components (#48239) @brijeshb42
• [docs-infra] Revert Migrate MarkdownDocs component to docs package (#48238) @brijeshb42
• [internal] Add missing #host-reference (#48226) @silviuaavram
• [internal] Move changelog and update security page for post v9 release (#48298) @siriwatknp
• [internal] Remove outdated .woff files (#48398) @oliviertassinari
• [test] Fix autocomplete test description (#48395) @ZeeshanTamboli

All contributors of this release in alphabetical order: @ayushshukla1807, @brijeshb42, @chudesno, @franco-dias, @hasdfa, @imazizbohra, @Janpot, @JCQuintas, @joserodolfofreitas, @LukasTy, @mapache-salvaje, @mj12albert, @mnajdova, @Mr-Quin, @nitzan-treg, @oliviertassinari, @pavan-sh, @sai6855, @sandeshdamkondwar, @SAY-5, @silviuaavram, @siriwatknp, @starboyvarun, @tomups, @ZeeshanTamboli