@base-ui/react

Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.

Latest 1.8.012 published versionsmui/base-ui

All versions Compare with 1.7.0

Release notes available: 1
Commit history only: 0
History missing: 0

Last checked 30 Sept 2026, 11:58 UTC

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1.8.0

4 Sept 2026GitHub Release

Additional changes to review1Matched wording:removedThese matches may be harmless in context. Expand to see the excerpts.

The changelog contains “removed”; check what was removed.
Fix roving focus when items are added or removed (#5447) by @atomiks

General changes

Fix label association when a control unregisters (#5456) by @atomiks
Reduce animation completion work (#5535) by @atomiks
Fix prop and ref merging for lazy render elements (#5562) by @atomiks
Fix roving focus when items are added or removed (#5447) by @atomiks
Fix hover and focus interaction issues (#5037) by @atomiks
Improve trigger mount performance (#5426) by @atomiks
Fix disabled anchor tracking on scroll (#5478) by @atomiks
Fix transform origin for start/end alignment (#5015) by @atomiks
Remove duplicate options key from arrow middleware (#5606) by @atomiks
Register passive touch listeners (#5572) by @wanxiankai

All versions Compare with 1.7.0

Release notes available: 1
Commit history only: 0
History missing: 0

Last checked 30 Sept 2026, 11:58 UTC

Checking sources…

1.8.0

4 Sept 2026GitHub Release

Additional changes to review1Matched wording:removedThese matches may be harmless in context. Expand to see the excerpts.

The changelog contains “removed”; check what was removed.
Fix roving focus when items are added or removed (#5447) by @atomiks

General changes

Fix label association when a control unregisters (#5456) by @atomiks
Reduce animation completion work (#5535) by @atomiks
Fix prop and ref merging for lazy render elements (#5562) by @atomiks
Fix roving focus when items are added or removed (#5447) by @atomiks
Fix hover and focus interaction issues (#5037) by @atomiks
Improve trigger mount performance (#5426) by @atomiks
Fix disabled anchor tracking on scroll (#5478) by @atomiks
Fix transform origin for start/end alignment (#5015) by @atomiks
Remove duplicate options key from arrow middleware (#5606) by @atomiks
Register passive touch listeners (#5572) by @wanxiankai

Alert Dialog

Ignore outside clicks from presses that began before open (#5378) by @michaldudak

Autocomplete

Render groups with the rowgroup role in grid mode (#5564) by @atomiks
Allow opening and browsing the popup while readOnly (#5541) by @vikuscz
Move aria-orientation to the role owners (#5551) by @gonzoblasco
Hide group labels and scrollbars from the accessibility tree (#5598) by @azeng4499

Avatar

Add keepMounted prop to <Avatar.Image> (#5536) by @atomiks

Checkbox

Fix stale and duplicated control IDs (#5457) by @atomiks
Fix controlled blur validation and stale filled state (#5563) by @atomiks

Checkbox Group

Fix stale and duplicated control IDs (#5457) by @atomiks

Combobox

Fix applying data-readonly to <Combobox.Trigger> (#5418) by @sai6855
Add createItems collection API (#5326) by @atomiks
Fix cancellation when preserving the filter after selection (#5362) by @atomiks
Render groups with the rowgroup role in grid mode (#5564) by @atomiks
Allow opening and browsing the popup while readOnly (#5541) by @vikuscz
Move aria-orientation to the role owners (#5551) by @gonzoblasco
Fix record item label lookup reading from Object.prototype (#5518) by @XionWCFM
Anchor multiple selection to the first selected item with a linear lookup (#5573, #5613) by @atomiks and @michaldudak
Hide group labels and scrollbars from the accessibility tree (#5598) by @azeng4499

Dialog

Ignore outside clicks from presses that began before open (#5378) by @michaldudak

Drawer

Ignore swipes without an attributed direction when using snap points (#5477) by @atomiks
Respect canceled snap point dismissal (#5571) by @radist2s
Ignore the page scroller when starting a swipe (#5567) by @flaviendelangle

Field

Fix custom validity ownership and validation lifecycle (#5449) by @atomiks
Sync controlled value changes with field state (#5460) by @atomiks
Fix stale and duplicated control IDs (#5457) by @atomiks
Validate once on Enter inside a Form (#5459) by @atomiks
Publish neutral validity while async validation is in flight (#5600) by @atomiks
Fix controlled blur validation and stale filled state (#5563) by @atomiks

Form

Fix clearErrors dropping updates when multiple fields change at once (#5446) by @sai6855

Menubar

Fix menubar accessibility tree to satisfy aria-required-children (#5058) by @michaldudak

Number Field

Stop incrementing when disabled during press-and-hold (#5435) by @alex-js-ltd
Prevent scrubbing on horizontal wheel events (#5463) by @sai6855
Preserve native and consumer-controlled selection when focusing the input (#5578, #5619) by @atomiks

Popover

Ignore outside clicks from presses that began before open (#5378) by @michaldudak
Fix detached trigger store migration (#5442) by @atomiks

Scroll Area

Hide group labels and scrollbars from the accessibility tree (#5598) by @azeng4499
Prevent scrollbars from stealing focus (#5430) by @marwenilo

Select

Move aria-orientation to the role owners (#5551) by @gonzoblasco
Anchor multiple selection to the first selected item with a linear lookup (#5573, #5613) by @atomiks and @michaldudak
Hide group labels and scrollbars from the accessibility tree (#5598) by @azeng4499
Fix the root ID being ignored inside a Field (#5461) by @atomiks
Remove redundant size check in <Select.Positioner> (#5469) by @sai6855
Allow opening and browsing the popup while readOnly (#5531) by @vikuscz
Fix record item label lookup reading from Object.prototype (#5518) by @XionWCFM

Slider

Prevent update loops from unstable refs (#5441) by @atomiks

Switch

Fix controlled blur validation and stale filled state (#5563) by @atomiks

Tabs

Prevent update loops from unstable refs (#5441) by @atomiks
Consider 3D transforms when positioning the indicator (#4852) by @michaldudak

Toast

Allow functional toast updates derived from the current toast (#5464, #5611, #5629) by @chuganzy and @michaldudak

Tooltip

Respect trigger delay with zero provider delay (#5444) by @atomiks

All contributors of this release in alphabetical order: @alex-js-ltd, @atomiks, @azeng4499, @chuganzy, @edwardhorsey, @flaviendelangle, @gilsmt, @gonzoblasco, @jjenzz, @marwenilo, @michaldudak, @radist2s, @sai6855, @vikuscz, @wanxiankai, @XionWCFM

1.8.0#

General changes

1.8.0#

General changes

Alert Dialog

Autocomplete

Avatar

Checkbox

Checkbox Group

Combobox

Dialog

Drawer

Field

Form

Menu

Menubar

Navigation Menu

Number Field

Popover

Scroll Area

Select

Slider

Switch

Tabs

Toast

Tooltip

1.8.0

1.8.0