A big thanks to the 9 contributors who made this release possible.

@mui/[email protected]

• [Autocomplete] Update fullWidth prop documentation (#48626) @vipin8797
• [ButtonBase] Fix focus ripple lingering after blur (#48650) @siriwatknp
• [InitColorSchemeScript] Server-render in tests for React 19.3 (#48604) @Janpot
• [Transition] Mount child in same commit when opening from unmounted (#48649) @siriwatknp

@mui/[email protected]

• [styled-engine] Prevent enableCssLayer styles from being overridden by unlayered styles (#48603) @Janpot

Docs

• Send SOURCE to Brevo on newsletter subscribe (#48633) @aemartos
• fix TypeScript heading capitalization (#48619) @ifer47
• Remove outdated security section (#48628) @oliviertassinari
• [legal] Update EULA links on website (#48642) @rluzists1

Core

• Update dependencies to resolve Dependabot security alerts (#48641) @Janpot
• [core-docs] Pin StackBlitz demo vite to v7 and plugin-react to v5 (#48643) @Janpot
• [code-infra] Port codebase to use tsgo (#48616) @brijeshb42
• [docs-infra] Fix immutable cache headers for /_next/static assets (#48655) @brijeshb42
• [docs-infra] Run link checker during docs build instead of as separate CI step (#48634) @Janpot
• [docs-infra] Support turbopack for docs (#48569) @brijeshb42
• [test] Cover docs landing-page composites with Argos (#48589) @LukasTy

All contributors of this release in alphabetical order: @aemartos, @brijeshb42, @ifer47, @Janpot, @LukasTy, @oliviertassinari, @rluzists1, @siriwatknp, @vipin8797