diff --git a/.changeset/five-carpets-begin.md b/.changeset/five-carpets-begin.md
new file mode 100644
index 000000000..07d896f5f
--- /dev/null
+++ b/.changeset/five-carpets-begin.md
@@ -0,0 +1,6 @@
+---
+"@radix-ui/react-scroll-area": patch
+"radix-ui": patch
+---
+
+Stabilize viewport style tag unless nonce changes.
diff --git a/.changeset/tiny-groups-behave.md b/.changeset/tiny-groups-behave.md
new file mode 100644
index 000000000..631e413de
--- /dev/null
+++ b/.changeset/tiny-groups-behave.md
@@ -0,0 +1,6 @@
+---
+"@radix-ui/react-password-toggle-field": patch
+"radix-ui": patch
+---
+
+Fixed prop type definitions to include `asChild` for all component parts
diff --git a/apps/storybook/stories/dialog.stories.tsx b/apps/storybook/stories/dialog.stories.tsx
index 6b03ddef9..2e9aeac8e 100644
--- a/apps/storybook/stories/dialog.stories.tsx
+++ b/apps/storybook/stories/dialog.stories.tsx
@@ -176,6 +176,55 @@ export const NoPointerDownOutsideDismiss = () => (
   </Dialog.Root>
 );
 
+export const EventPropagation = () => {
+  const count = React.useRef(0);
+  const [stopPropagation, setStopPropagation] = React.useState(true);
+  return (
+    <>
+      <div
+        style={{ padding: '2rem', border: '1px solid black' }}
+        onClick={() => {
+          count.current++;
+          console.log(`clicked the card ${count.current} time${count.current === 1 ? '' : 's'}!`);
+        }}
+      >
+        <Dialog.Root>
+          <Dialog.Trigger onClick={(event) => event.stopPropagation()}>open</Dialog.Trigger>
+          <Dialog.Portal>
+            <Dialog.Overlay
+              className={styles.overlay}
+              onClick={(event) => {
+                if (stopPropagation) {
+                  event.stopPropagation();
+                }
+                console.log('clicked the dialog overlay!');
+              }}
+            />
+            <Dialog.Content
+              className={styles.contentDefault}
+              onClick={(event) => {
+                if (stopPropagation) {
+                  event.stopPropagation();
+                }
+                console.log('clicked the dialog content!');
+              }}
+            >
+              <ExternalOverlayTrigger />
+              <Dialog.Close className={styles.close}>close</Dialog.Close>
+              <InsideShadowSuggestion />
+              <Dialog.Title>Title</Dialog.Title>
+              <Dialog.Description>You can close me now!</Dialog.Description>
+            </Dialog.Content>
+          </Dialog.Portal>
+        </Dialog.Root>
+      </div>
+      <button type="button" onClick={() => setStopPropagation(!stopPropagation)}>
+        Stop propagation: {stopPropagation ? 'on' : 'off'}
+      </button>
+    </>
+  );
+};
+
 export const WithPortalContainer = () => {
   const [portalContainer, setPortalContainer] = React.useState<HTMLDivElement | null>(null);
   return (
diff --git a/cypress/e2e/Select.cy.ts b/cypress/e2e/Select.cy.ts
index f902b252d..2cd68670a 100644
--- a/cypress/e2e/Select.cy.ts
+++ b/cypress/e2e/Select.cy.ts
@@ -94,6 +94,9 @@ describe('Select (shadow DOM)', () => {
         .findByLabelText(/pick a food/i)
         .realTouch();
 
+      // wait for the content to be open and settled before interacting with it
+      cy.get('.shadow-host').shadow().findByRole('listbox').should('be.visible');
+
       // trigger a touch scroll, triggering the pointer move event and ensuring
       // we do not preventDefault on the upcoming pointer up event
       cy.get('.shadow-host').shadow().find('[data-radix-select-viewport]').realSwipe('toTop', {
@@ -103,14 +106,23 @@ describe('Select (shadow DOM)', () => {
       // assert the select content is still open after swiping
       cy.get('.shadow-host').shadow().findByRole('listbox').should('exist');
 
-      // select an item after scrolling
+      // select an item after scrolling, ensuring it is scrolled into view and
+      // visible so the touch reliably lands within the constrained viewport
       cy.get('.shadow-host')
         .shadow()
         .findByRole('option', { name: /Grapes/i })
+        .scrollIntoView()
+        .should('be.visible')
         .realTouch();
 
-      // assert the select value has been updated
-      cy.get('.shadow-host').shadow().findByText(/food:/).should('include.text', 'grapes');
+      // selecting an item should close the content, which confirms the
+      // selection registered before we assert on the bound value
+      cy.get('.shadow-host').shadow().findByRole('listbox').should('not.exist');
+
+      // assert the select value has been updated. We query the element directly
+      // rather than running `findByText` against the shadow root, which throws a
+      // confusing "got ShadowRoot" error while retrying when the node is absent.
+      cy.get('.shadow-host').shadow().find('p').should('include.text', 'food: grapes');
     });
   });
 });
diff --git a/packages/react/dialog/src/dialog.tsx b/packages/react/dialog/src/dialog.tsx
index f993e2e1e..8aa78f712 100644
--- a/packages/react/dialog/src/dialog.tsx
+++ b/packages/react/dialog/src/dialog.tsx
@@ -4,7 +4,7 @@ import { useComposedRefs } from '@radix-ui/react-compose-refs';
 import { createContextScope } from '@radix-ui/react-context';
 import { useId } from '@radix-ui/react-id';
 import { useControllableState } from '@radix-ui/react-use-controllable-state';
-import { DismissableLayer } from '@radix-ui/react-dismissable-layer';
+import { DismissableLayer, useDismissableLayerSurface } from '@radix-ui/react-dismissable-layer';
 import { FocusScope } from '@radix-ui/react-focus-scope';
 import { Portal as PortalPrimitive } from '@radix-ui/react-portal';
 import { Presence } from '@radix-ui/react-presence';
@@ -200,6 +200,13 @@ const DialogOverlayImpl = React.forwardRef<DialogOverlayImplElement, DialogOverl
   (props: ScopedProps<DialogOverlayImplProps>, forwardedRef) => {
     const { __scopeDialog, ...overlayProps } = props;
     const context = useDialogContext(OVERLAY_NAME, __scopeDialog);
+
+    // Register the overlay as a dismiss surface so a consumer calling
+    // `stopPropagation` on it (eg. to avoid triggering parent handlers) does not
+    // prevent the dialog from closing. See: https://github.com/radix-ui/primitives/issues/3346
+    const registerDismissableSurface = useDismissableLayerSurface();
+    const composedRefs = useComposedRefs(forwardedRef, registerDismissableSurface);
+
     return (
       // Make sure `Content` is scrollable even when it doesn't live inside `RemoveScroll`
       // ie. when `Overlay` and `Content` are siblings
@@ -207,7 +214,7 @@ const DialogOverlayImpl = React.forwardRef<DialogOverlayImplElement, DialogOverl
         <Primitive.div
           data-state={getState(context.open)}
           {...overlayProps}
-          ref={forwardedRef}
+          ref={composedRefs}
           // We re-enable pointer-events prevented by `Dialog.Content` to allow scrolling the overlay.
           style={{ pointerEvents: 'auto', ...overlayProps.style }}
         />
diff --git a/packages/react/dismissable-layer/src/dismissable-layer.test.tsx b/packages/react/dismissable-layer/src/dismissable-layer.test.tsx
index 83d6e6787..4ad5769f4 100644
--- a/packages/react/dismissable-layer/src/dismissable-layer.test.tsx
+++ b/packages/react/dismissable-layer/src/dismissable-layer.test.tsx
@@ -281,6 +281,100 @@ describe('DismissableLayer', () => {
     expect(onDismiss).not.toHaveBeenCalled();
   });
 
+  it('dismisses when a registered dismiss surface stops propagation', async () => {
+    const onDismiss = vi.fn();
+
+    function Surface() {
+      const registerSurface = DismissableLayer.useDismissableLayerSurface();
+      return (
+        <div ref={registerSurface} onClick={(event) => event.stopPropagation()}>
+          surface
+        </div>
+      );
+    }
+
+    render(
+      <>
+        <DismissableLayer.Root deferPointerDownOutside onDismiss={onDismiss}>
+          <button type="button">inside</button>
+        </DismissableLayer.Root>
+        <Surface />
+      </>,
+    );
+    await waitForDocumentPointerDownListener();
+
+    firePointerMouseClick(screen.getByText('surface'));
+    await waitForDocumentPointerDownListener();
+    expect(onDismiss).toHaveBeenCalledTimes(1);
+  });
+
+  it('dismisses when a registered dismiss surface stops propagation without deferring', async () => {
+    const onDismiss = vi.fn();
+
+    function Surface() {
+      const registerSurface = DismissableLayer.useDismissableLayerSurface();
+      return (
+        <div ref={registerSurface} onClick={(event) => event.stopPropagation()}>
+          surface
+        </div>
+      );
+    }
+
+    render(
+      <>
+        <DismissableLayer.Root onDismiss={onDismiss}>
+          <button type="button">inside</button>
+        </DismissableLayer.Root>
+        <Surface />
+      </>,
+    );
+    await waitForDocumentPointerDownListener();
+
+    firePointerMouseClick(screen.getByText('surface'));
+    await waitForDocumentPointerDownListener();
+    expect(onDismiss).toHaveBeenCalledTimes(1);
+  });
+
+  it('only exempts registered dismiss surfaces from stopped propagation', async () => {
+    const onDismiss = vi.fn();
+
+    function Surface() {
+      const registerSurface = DismissableLayer.useDismissableLayerSurface();
+      return (
+        <div ref={registerSurface} onClick={(event) => event.stopPropagation()}>
+          surface
+        </div>
+      );
+    }
+
+    render(
+      <>
+        <DismissableLayer.Root deferPointerDownOutside onDismiss={onDismiss}>
+          <button type="button">inside</button>
+        </DismissableLayer.Root>
+        <Surface />
+        <button type="button">outside</button>
+      </>,
+    );
+    await waitForDocumentPointerDownListener();
+
+    // A non-surface outside element that stops propagation should still block
+    // dismissal.
+    const outside = screen.getByText('outside');
+    const stopPropagation = (event: Event) => event.stopPropagation();
+    outside.addEventListener('mousedown', stopPropagation);
+    outside.addEventListener('mouseup', stopPropagation);
+    outside.addEventListener('click', stopPropagation);
+
+    firePointerMouseClick(outside);
+    await waitForDocumentPointerDownListener();
+    expect(onDismiss).not.toHaveBeenCalled();
+
+    firePointerMouseClick(screen.getByText('surface'));
+    await waitForDocumentPointerDownListener();
+    expect(onDismiss).toHaveBeenCalledTimes(1);
+  });
+
   it('does not dismiss when focus moves outside during a deferred stopped interaction', async () => {
     const onDismiss = vi.fn();
 
diff --git a/packages/react/dismissable-layer/src/dismissable-layer.tsx b/packages/react/dismissable-layer/src/dismissable-layer.tsx
index eac7f33a3..fffcd08d2 100644
--- a/packages/react/dismissable-layer/src/dismissable-layer.tsx
+++ b/packages/react/dismissable-layer/src/dismissable-layer.tsx
@@ -20,6 +20,13 @@ const DismissableLayerContext = React.createContext({
   layers: new Set<DismissableLayerElement>(),
   layersWithOutsidePointerEventsDisabled: new Set<DismissableLayerElement>(),
   branches: new Set<DismissableLayerBranchElement>(),
+
+  // Outside elements that belong to a layer's own dismiss affordance (eg, a
+  // dialog overlay). Pressing them should dismiss the layer regardless of
+  // whether or not they stop propagation.
+  //
+  // See https://github.com/radix-ui/primitives/issues/3346
+  dismissableSurfaces: new Set<DismissableLayerBranchElement>(),
 });
 
 type DismissableLayerElement = React.ComponentRef<typeof Primitive.div>;
@@ -108,6 +115,7 @@ const DismissableLayer = React.forwardRef<DismissableLayerElement, DismissableLa
         ownerDocument,
         deferPointerDownOutside,
         isDeferredPointerDownOutsideRef,
+        dismissableSurfaces: context.dismissableSurfaces,
       },
     );
 
@@ -241,6 +249,26 @@ DismissableLayerBranch.displayName = BRANCH_NAME;
 
 /* -----------------------------------------------------------------------------------------------*/
 
+/**
+ * Registers a node as a "dismiss surface" for the enclosing DismissableLayer
+ */
+function useDismissableLayerSurface(): React.RefCallback<DismissableLayerBranchElement> {
+  const context = React.useContext(DismissableLayerContext);
+  const [node, setNode] = React.useState<DismissableLayerBranchElement | null>(null);
+
+  React.useEffect(() => {
+    if (!node) {
+      return;
+    }
+    context.dismissableSurfaces.add(node);
+    return () => {
+      context.dismissableSurfaces.delete(node);
+    };
+  }, [node, context.dismissableSurfaces]);
+
+  return setNode;
+}
+
 type PointerDownOutsideEvent = CustomEvent<{ originalEvent: PointerEvent }>;
 type FocusOutsideEvent = CustomEvent<{ originalEvent: FocusEvent }>;
 
@@ -255,12 +283,14 @@ function usePointerDownOutside(
     ownerDocument: Document | undefined;
     deferPointerDownOutside: boolean;
     isDeferredPointerDownOutsideRef: React.RefObject<boolean>;
+    dismissableSurfaces: Set<DismissableLayerBranchElement>;
   },
 ) {
   const {
     ownerDocument = globalThis?.document,
     deferPointerDownOutside = false,
     isDeferredPointerDownOutsideRef,
+    dismissableSurfaces,
   } = args;
   const handlePointerDownOutside = useCallbackRef(onPointerDownOutside) as EventListener;
   const isPointerInsideReactTreeRef = React.useRef(false);
@@ -280,16 +310,25 @@ function usePointerDownOutside(
     }
 
     function handleInteractionCapture(event: Event) {
-      if (isPointerDownOutsideRef.current) {
+      if (!isPointerDownOutsideRef.current) {
+        return;
+      }
+
+      const target = event.target;
+      const isDismissableSurface =
+        target instanceof Node &&
+        [...dismissableSurfaces].some((surface) => surface.contains(target as Node));
+
+      if (!isDismissableSurface) {
         interceptedOutsideInteractionEventsRef.current.set(event.type, true);
+      }
 
-        if (event.type === 'click') {
-          window.setTimeout(() => {
-            if (isPointerDownOutsideRef.current) {
-              handleClickRef.current();
-            }
-          }, 0);
-        }
+      if (event.type === 'click') {
+        window.setTimeout(() => {
+          if (isPointerDownOutsideRef.current) {
+            handleClickRef.current();
+          }
+        }, 0);
       }
     }
 
@@ -407,6 +446,7 @@ function usePointerDownOutside(
     handlePointerDownOutside,
     deferPointerDownOutside,
     isDeferredPointerDownOutsideRef,
+    dismissableSurfaces,
   ]);
 
   return {
@@ -473,6 +513,7 @@ const Branch = DismissableLayerBranch;
 export {
   DismissableLayer,
   DismissableLayerBranch,
+  useDismissableLayerSurface,
   //
   Root,
   Branch,
diff --git a/packages/react/dismissable-layer/src/index.ts b/packages/react/dismissable-layer/src/index.ts
index 596243e6e..f53c4dcea 100644
--- a/packages/react/dismissable-layer/src/index.ts
+++ b/packages/react/dismissable-layer/src/index.ts
@@ -5,5 +5,7 @@ export {
   //
   Root,
   Branch,
+  /** @internal */
+  useDismissableLayerSurface,
 } from './dismissable-layer';
 export type { DismissableLayerProps } from './dismissable-layer';
diff --git a/packages/react/password-toggle-field/src/password-toggle-field.tsx b/packages/react/password-toggle-field/src/password-toggle-field.tsx
index 812cfc858..590517180 100644
--- a/packages/react/password-toggle-field/src/password-toggle-field.tsx
+++ b/packages/react/password-toggle-field/src/password-toggle-field.tsx
@@ -2,7 +2,7 @@ import * as React from 'react';
 import { flushSync } from 'react-dom';
 import { composeEventHandlers } from '@radix-ui/primitive';
 import { useControllableState } from '@radix-ui/react-use-controllable-state';
-import { Primitive } from '@radix-ui/react-primitive';
+import { Primitive, type PrimitivePropsWithRef } from '@radix-ui/react-primitive';
 import { useComposedRefs } from '@radix-ui/react-compose-refs';
 import { useId } from '@radix-ui/react-id';
 import { useIsHydrated } from '@radix-ui/react-use-is-hydrated';
@@ -102,7 +102,7 @@ PasswordToggleField.displayName = PASSWORD_TOGGLE_FIELD_NAME;
 
 const PASSWORD_TOGGLE_FIELD_INPUT_NAME = PASSWORD_TOGGLE_FIELD_NAME + 'Input';
 
-type PrimitiveInputProps = React.ComponentPropsWithoutRef<'input'>;
+type PrimitiveInputProps = PrimitivePropsWithRef<'input'>;
 
 interface PasswordToggleFieldOwnProps {
   autoComplete?: 'current-password' | 'new-password';
@@ -201,7 +201,7 @@ PasswordToggleFieldInput.displayName = PASSWORD_TOGGLE_FIELD_INPUT_NAME;
 
 const PASSWORD_TOGGLE_FIELD_TOGGLE_NAME = PASSWORD_TOGGLE_FIELD_NAME + 'Toggle';
 
-type PrimitiveButtonProps = React.ComponentPropsWithoutRef<'button'>;
+type PrimitiveButtonProps = PrimitivePropsWithRef<'button'>;
 
 interface PasswordToggleFieldToggleProps extends Omit<PrimitiveButtonProps, 'type'> {}
 
@@ -406,7 +406,7 @@ PasswordToggleFieldSlot.displayName = PASSWORD_TOGGLE_FIELD_SLOT_NAME;
 
 const PASSWORD_TOGGLE_FIELD_ICON_NAME = PASSWORD_TOGGLE_FIELD_NAME + 'Icon';
 
-type PrimitiveSvgProps = React.ComponentPropsWithoutRef<'svg'>;
+type PrimitiveSvgProps = PrimitivePropsWithRef<'svg'>;
 
 interface PasswordToggleFieldIconProps extends Omit<PrimitiveSvgProps, 'children'> {
   visible: React.ReactElement;
diff --git a/packages/react/scroll-area/src/scroll-area.tsx b/packages/react/scroll-area/src/scroll-area.tsx
index 8272f346f..a3ea1e904 100644
--- a/packages/react/scroll-area/src/scroll-area.tsx
+++ b/packages/react/scroll-area/src/scroll-area.tsx
@@ -145,13 +145,7 @@ const ScrollAreaViewport = React.forwardRef<ScrollAreaViewportElement, ScrollAre
     const composedRefs = useComposedRefs(forwardedRef, ref, context.onViewportChange);
     return (
       <>
-        {/* Hide scrollbars cross-browser and enable momentum scroll for touch devices */}
-        <style
-          dangerouslySetInnerHTML={{
-            __html: `[data-radix-scroll-area-viewport]{scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;}[data-radix-scroll-area-viewport]::-webkit-scrollbar{display:none}`,
-          }}
-          nonce={nonce}
-        />
+        <ScrollAreaViewportStyle nonce={nonce} />
         <Primitive.div
           data-radix-scroll-area-viewport=""
           {...viewportProps}
@@ -191,6 +185,21 @@ const ScrollAreaViewport = React.forwardRef<ScrollAreaViewportElement, ScrollAre
 
 ScrollAreaViewport.displayName = VIEWPORT_NAME;
 
+const ScrollAreaViewportStyle = React.memo(
+  ({ nonce }: { nonce?: string }) => {
+    return (
+      <style
+        // Hide scrollbars cross-browser and enable momentum scroll for touch devices
+        dangerouslySetInnerHTML={{
+          __html: `[data-radix-scroll-area-viewport]{scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;}[data-radix-scroll-area-viewport]::-webkit-scrollbar{display:none}`,
+        }}
+        nonce={nonce}
+      />
+    );
+  },
+  (prevProps, nextProps) => prevProps.nonce === nextProps.nonce,
+);
+
 /* -------------------------------------------------------------------------------------------------
  * ScrollAreaScrollbar
  * -----------------------------------------------------------------------------------------------*/