---
title: v1.2.0
subtitle: Feb 12, 2026
description: v1.2.0 release notes. Feb 12, 2026.
---

# v1.2.0

v1.2.0 release notes. Feb 12, 2026.

## General changes

- Do not memoize `state` when not needed ([#3812](https://github.com/mui/base-ui/pull/3812))
- Support lazy element in `render` prop ([#3856](https://github.com/mui/base-ui/pull/3856))
- Replace Firefox deprecated mozInputSource check for virtual click detection ([#3942](https://github.com/mui/base-ui/pull/3942))
- Use `WeakRef` for previously focused elements ([#3916](https://github.com/mui/base-ui/pull/3916))
- Fix page scroll jump when input has focus on unmount in Safari ([#3925](https://github.com/mui/base-ui/pull/3925))
- Fix flash at origin before positioning completes in Preact ([#3975](https://github.com/mui/base-ui/pull/3975))
- Reduce style recalculation with classic scrollbars ([#3854](https://github.com/mui/base-ui/pull/3854))
- Fix event handling in useEnhancedClickHandler ([#3981](https://github.com/mui/base-ui/pull/3981))

## Autocomplete

- Fix filter method's `useMemo` dependency ([#3862](https://github.com/mui/base-ui/pull/3862))
- Fix Autocomplete not using its internal filter method when `mode` is `list` ([#3936](https://github.com/mui/base-ui/pull/3936))
- Remove unnecessary double stringification of item in filtering logic ([#3945](https://github.com/mui/base-ui/pull/3945))
- Add `useFilteredItems` hook ([#3732](https://github.com/mui/base-ui/pull/3732))
- Fix popup closing on iOS VoiceOver ([#3859](https://github.com/mui/base-ui/pull/3859))
- Remove `aria-readonly` prop from `Clear` and `Popup` components when `readOnly` ([#3907](https://github.com/mui/base-ui/pull/3907))

## Avatar

- Add transition attributes ([#3939](https://github.com/mui/base-ui/pull/3939))

## Button

- Capture component stack for `nativeButton` error message ([#3861](https://github.com/mui/base-ui/pull/3861))

## Checkbox

- Cleanup disabled state tracking ([#3913](https://github.com/mui/base-ui/pull/3913))
- Preserve modifier key properties in the change event ([#3935](https://github.com/mui/base-ui/pull/3935))
- Allow exit animations on `<Checkbox.Indicator>` when `keepMounted={false}` ([#3939](https://github.com/mui/base-ui/pull/3939))

## Combobox

- Fix the type of the ref of the `Icon` part ([#3796](https://github.com/mui/base-ui/pull/3796))
- Avoid clearing selected value if item is not present in items array ([#3824](https://github.com/mui/base-ui/pull/3824))
- Fix highlight change reason in `ChipRemove` ([#3980](https://github.com/mui/base-ui/pull/3980))
- Keep highlight on last deselect ([#3923](https://github.com/mui/base-ui/pull/3923))
- Fix inline filtering after selection in single mode ([#3978](https://github.com/mui/base-ui/pull/3978))
- Clear highlight on inline blur when inline ([#3973](https://github.com/mui/base-ui/pull/3973))
- Prevent opening popup on autofill change ([#3924](https://github.com/mui/base-ui/pull/3924))
- Distinguish `input-press` from `trigger-press` in `onOpenChange` reason ([#4015](https://github.com/mui/base-ui/pull/4015))
- Fix async items while popup is open ([#4034](https://github.com/mui/base-ui/pull/4034))
- Prevent `Chip` from receiving focus when `disabled` ([#4044](https://github.com/mui/base-ui/pull/4044))
- Add `useFilteredItems` hook ([#3732](https://github.com/mui/base-ui/pull/3732))
- Fix popup closing on iOS VoiceOver ([#3859](https://github.com/mui/base-ui/pull/3859))
- Remove `aria-readonly` prop from `Clear` and `Popup` components when `readOnly` ([#3907](https://github.com/mui/base-ui/pull/3907))
- Fix `onClick` `Item` type ([#3964](https://github.com/mui/base-ui/pull/3964))
- Use reactive `domReferenceElement` subscriptions ([#4017](https://github.com/mui/base-ui/pull/4017))
- Add `autoComplete` prop for explicit browser autofill support ([#4005](https://github.com/mui/base-ui/pull/4005))
- Fix inconsistent `isItemEqualToValue` argument order ([#4056](https://github.com/mui/base-ui/pull/4056))

## Context Menu

- Fix `disabled` prop not working ([#3806](https://github.com/mui/base-ui/pull/3806))
- Fix explicit `collisionAvoidance` with `side: 'flip'` not working ([#3877](https://github.com/mui/base-ui/pull/3877))

## Drawer

- Create new Drawer / Sheet component ([#3680](https://github.com/mui/base-ui/pull/3680))

## Field

- Prevent re-renders when `Field.Control` is uncontrolled ([#3820](https://github.com/mui/base-ui/pull/3820))
- Fix autofocus in SSR environments ([#3871](https://github.com/mui/base-ui/pull/3871))
- Fix max update depth loop when using `<React.Activity>` ([#3931](https://github.com/mui/base-ui/pull/3931))
- Add transition attributes ([#3939](https://github.com/mui/base-ui/pull/3939))

## Input

- Fix autofocus in SSR environments ([#3871](https://github.com/mui/base-ui/pull/3871))
- Update ref type to `HTMLElement` ([#3866](https://github.com/mui/base-ui/pull/3866))

## Menu

- Fix `onClick` `Item` type ([#3964](https://github.com/mui/base-ui/pull/3964))
- Fix submenu stuck glitch ([#3783](https://github.com/mui/base-ui/pull/3783))
- Fix race conditions ([#3821](https://github.com/mui/base-ui/pull/3821))
- Add `<Menu.LinkItem>` part ([#3400](https://github.com/mui/base-ui/pull/3400))

## Navigation Menu

- Fix forwarded ref types ([#3775](https://github.com/mui/base-ui/pull/3775))
- Add `keepMounted` prop to `Content` part ([#3794](https://github.com/mui/base-ui/pull/3794))

## Number Field

- Fix click handlers on ScrubArea ([#3827](https://github.com/mui/base-ui/pull/3827))
- Remove `event.isTrusted` ([#3920](https://github.com/mui/base-ui/pull/3920))
- Stop repeat change at bounds ([#3915](https://github.com/mui/base-ui/pull/3915))
- Add `allowOutOfRange` prop ([#3919](https://github.com/mui/base-ui/pull/3919))
- Fix pen pointer handling ([#3917](https://github.com/mui/base-ui/pull/3917))
- Fix missing field state data attributes ([#3909](https://github.com/mui/base-ui/pull/3909))

## Popover

- Fix missing `aria-owns` element ([#3959](https://github.com/mui/base-ui/pull/3959))
- Use reactive `domReferenceElement` subscriptions ([#4017](https://github.com/mui/base-ui/pull/4017))
- Fix broken scale transition with detached triggers ([#3810](https://github.com/mui/base-ui/pull/3810))

## Preview Card

- Fix broken scale transition with detached triggers ([#3810](https://github.com/mui/base-ui/pull/3810))

## Progress

- De-duplicate `formatValue` function ([#3805](https://github.com/mui/base-ui/pull/3805))

## Radio Group

- Preserve modifier key properties in the change event ([#3935](https://github.com/mui/base-ui/pull/3935))
- Allow exit animations on `<Radio.Indicator>` when `keepMounted={false}` ([#3939](https://github.com/mui/base-ui/pull/3939))
- Rely on individual radio hidden inputs ([#3826](https://github.com/mui/base-ui/pull/3826))
- Add generic `Value` typing to `Radio` ([#4033](https://github.com/mui/base-ui/pull/4033))

## Scroll Area

- Add `data-scrolling` state attribute to `Root` and `Viewport` parts ([#3823](https://github.com/mui/base-ui/pull/3823))
- Fix overflow edge rounding ([#3888](https://github.com/mui/base-ui/pull/3888))

## Select

- Add `finalFocus` prop ([#3785](https://github.com/mui/base-ui/pull/3785))
- Fix `alignItemWithTrigger` transform with CSS animations ([#3831](https://github.com/mui/base-ui/pull/3831))
- Fix `highlightItemOnHover` not being respected ([#3868](https://github.com/mui/base-ui/pull/3868))
- Reset typeahead on external blur ([#2618](https://github.com/mui/base-ui/pull/2618))
- Fix scroll height loop ([#3795](https://github.com/mui/base-ui/pull/3795))
- Add `autoComplete` prop for explicit browser autofill support ([#4005](https://github.com/mui/base-ui/pull/4005))
- Fix inconsistent `isItemEqualToValue` argument order ([#4056](https://github.com/mui/base-ui/pull/4056))

## Slider

- Fix missing field state data attributes ([#3909](https://github.com/mui/base-ui/pull/3909))
- Fix change event cloning ([#3960](https://github.com/mui/base-ui/pull/3960))

## Switch

- Preserve modifier key properties in the change event ([#3935](https://github.com/mui/base-ui/pull/3935))

## Tabs

- Add transition attributes to `<Tabs.Panel>` part ([#3880](https://github.com/mui/base-ui/pull/3880))

## Toast

- Make `useToastManager` and `createToastManager` generic functions ([#3882](https://github.com/mui/base-ui/pull/3882))
- Prevent dismissed promise toast from reopening on updates ([#4040](https://github.com/mui/base-ui/pull/4040))
- Introduce a store ([#3464](https://github.com/mui/base-ui/pull/3464))

## Toggle

- Improve type safety and inference ([#3173](https://github.com/mui/base-ui/pull/3173))

## Toggle Group

- Type value as string to match Toggle ([#3770](https://github.com/mui/base-ui/pull/3770))
- Enable `Home`/`End` key navigation ([#3971](https://github.com/mui/base-ui/pull/3971))
- Improve type safety and inference ([#3173](https://github.com/mui/base-ui/pull/3173))

## Tooltip

- Prevent opening when focusing a disabled Trigger ([#3902](https://github.com/mui/base-ui/pull/3902))
- Fix broken scale transition with detached triggers ([#3810](https://github.com/mui/base-ui/pull/3810))
- Fix disabled prop on Triggers ([#4049](https://github.com/mui/base-ui/pull/4049))