diff --git a/superset-frontend/src/dashboard/components/nativeFilters/FilterBar/FilterControls/FilterControls.test.tsx b/superset-frontend/src/dashboard/components/nativeFilters/FilterBar/FilterControls/FilterControls.test.tsx
index 4527347e1271..7612499013b8 100644
--- a/superset-frontend/src/dashboard/components/nativeFilters/FilterBar/FilterControls/FilterControls.test.tsx
+++ b/superset-frontend/src/dashboard/components/nativeFilters/FilterBar/FilterControls/FilterControls.test.tsx
@@ -17,6 +17,10 @@
  * under the License.
  */
 import { render, screen } from 'spec/helpers/testing-library';
+import { Provider } from 'react-redux';
+import { Store } from 'redux';
+import configureStore from 'redux-mock-store';
+import thunk from 'redux-thunk';
 import { stateWithoutNativeFilters } from 'spec/fixtures/mockStore';
 import {
   ChartCustomizationType,
@@ -25,7 +29,9 @@ import {
 import { FilterBarOrientation } from 'src/dashboard/types';
 import FilterControls from './FilterControls';
 
-const mockStore = {
+const mockStore = configureStore([thunk]);
+
+const mockStoreForCustomization = {
   ...stateWithoutNativeFilters,
   dashboardInfo: {
     ...stateWithoutNativeFilters.dashboardInfo,
@@ -35,7 +41,7 @@ const mockStore = {
 
 jest.mock('react-redux', () => ({
   ...jest.requireActual('react-redux'),
-  useSelector: jest.fn(selector => selector(mockStore)),
+  useSelector: jest.fn(selector => selector(mockStoreForCustomization)),
   useDispatch: () => jest.fn(),
 }));
 
@@ -96,9 +102,9 @@ test('renders multiple chart customization dividers in vertical mode', () => {
 
 test('renders chart customization divider in horizontal mode', () => {
   const horizontalStore = {
-    ...mockStore,
+    ...mockStoreForCustomization,
     dashboardInfo: {
-      ...mockStore.dashboardInfo,
+      ...mockStoreForCustomization.dashboardInfo,
       filterBarOrientation: FilterBarOrientation.Horizontal,
     },
   };
@@ -184,3 +190,222 @@ test('renders empty state when no chart customizations provided', () => {
     container.querySelector('.chart-customization-item-wrapper'),
   ).not.toBeInTheDocument();
 });
+
+const createMockFilter = (id: string, name: string) => ({
+  id,
+  name,
+  filterType: 'filter_select',
+  targets: [{ datasetId: 1, column: { name: 'country' } }],
+  defaultDataMask: {},
+  controlValues: {},
+  cascadeParentIds: [],
+  scope: {
+    rootPath: ['ROOT_ID'],
+    excluded: [] as string[],
+  },
+  isInstant: true,
+  allowsMultipleValues: true,
+  isRequired: false,
+});
+
+const getDefaultState = (orientation: FilterBarOrientation) => ({
+  dashboardInfo: {
+    id: 1,
+    filterBarOrientation: orientation,
+  },
+  dashboardLayout: {
+    present: {
+      ROOT_ID: {
+        type: 'ROOT',
+        id: 'ROOT_ID',
+        children: ['TABS-1'],
+      },
+      'TABS-1': {
+        type: 'TABS',
+        id: 'TABS-1',
+        children: ['TAB-1', 'TAB-2'],
+      },
+      'TAB-1': {
+        type: 'TAB',
+        id: 'TAB-1',
+        children: ['CHART-1'],
+      },
+      'TAB-2': {
+        type: 'TAB',
+        id: 'TAB-2',
+        children: ['CHART-2'],
+      },
+      'CHART-1': {
+        type: 'CHART',
+        id: 'CHART-1',
+        meta: { chartId: 1 },
+      },
+      'CHART-2': {
+        type: 'CHART',
+        id: 'CHART-2',
+        meta: { chartId: 2 },
+      },
+    },
+  },
+  charts: {
+    1: { id: 1, formData: {} },
+    2: { id: 2, formData: {} },
+  },
+  dataMask: {},
+  nativeFilters: {
+    filters: {
+      'filter-1': createMockFilter('filter-1', 'Country Filter'),
+      'filter-2': createMockFilter('filter-2', 'Region Filter'),
+      'filter-3': createMockFilter('filter-3', 'City Filter'),
+    },
+    filterSets: {},
+  },
+  dashboardState: {
+    directPathToChild: [],
+    activeTabs: ['TAB-1'],
+    chartCustomizationItems: [],
+  },
+  sliceEntities: {
+    slices: {
+      1: {
+        slice_id: 1,
+        slice_name: 'Chart 1',
+        form_data: {},
+      },
+      2: {
+        slice_id: 2,
+        slice_name: 'Chart 2',
+        form_data: {},
+      },
+    },
+  },
+  datasources: {},
+});
+
+function setupWithFilters(overrideState: any = {}, props: any = {}) {
+  const state = {
+    ...getDefaultState(FilterBarOrientation.Vertical),
+    ...overrideState,
+  };
+  const store = mockStore(state) as Store;
+
+  return render(
+    <Provider store={store}>
+      <FilterControls
+        dataMaskSelected={{}}
+        onFilterSelectionChange={jest.fn()}
+        onPendingCustomizationDataMaskChange={jest.fn()}
+        chartCustomizationValues={[]}
+        {...props}
+      />
+    </Provider>,
+  );
+}
+
+test('FilterControls should mark out-of-scope filters as not overflowed in vertical mode', () => {
+  const stateWithVertical = getDefaultState(FilterBarOrientation.Vertical);
+
+  stateWithVertical.nativeFilters.filters['filter-3'].scope = {
+    rootPath: ['ROOT_ID'],
+    excluded: ['TAB-1'],
+  };
+
+  const { container } = setupWithFilters(stateWithVertical);
+
+  expect(container).toBeInTheDocument();
+});
+
+test('FilterControls should mark out-of-scope filters as overflowed in horizontal mode', () => {
+  const stateWithHorizontal = getDefaultState(FilterBarOrientation.Horizontal);
+
+  stateWithHorizontal.nativeFilters.filters['filter-3'].scope = {
+    rootPath: ['ROOT_ID'],
+    excluded: ['TAB-1'],
+  };
+
+  const { container } = setupWithFilters(stateWithHorizontal);
+
+  expect(container).toBeInTheDocument();
+});
+
+test('FilterControls overflowedByIndex calculation respects filter bar orientation', () => {
+  const verticalState = getDefaultState(FilterBarOrientation.Vertical);
+  verticalState.nativeFilters.filters['filter-2'].scope = {
+    rootPath: ['ROOT_ID'],
+    excluded: ['TAB-1'],
+  };
+
+  const { rerender, container } = setupWithFilters(verticalState);
+  expect(container).toBeInTheDocument();
+
+  const horizontalState = getDefaultState(FilterBarOrientation.Horizontal);
+  horizontalState.nativeFilters.filters['filter-2'].scope = {
+    rootPath: ['ROOT_ID'],
+    excluded: ['TAB-1'],
+  };
+
+  rerender(
+    <Provider store={mockStore(horizontalState) as Store}>
+      <FilterControls
+        dataMaskSelected={{}}
+        onFilterSelectionChange={jest.fn()}
+        onPendingCustomizationDataMaskChange={jest.fn()}
+        chartCustomizationValues={[]}
+      />
+    </Provider>,
+  );
+
+  expect(container).toBeInTheDocument();
+});
+
+test('FilterControls should correctly pass isOverflowing prop to filter controls', () => {
+  const state = getDefaultState(FilterBarOrientation.Vertical);
+
+  state.nativeFilters.filters['filter-1'].scope = {
+    rootPath: ['ROOT_ID'],
+    excluded: [],
+  };
+
+  state.nativeFilters.filters['filter-2'].scope = {
+    rootPath: ['ROOT_ID'],
+    excluded: ['TAB-1'],
+  };
+
+  const { container } = setupWithFilters(state);
+
+  expect(container).toBeInTheDocument();
+});
+
+test('FilterControls should handle empty filters list', () => {
+  const state = getDefaultState(FilterBarOrientation.Vertical);
+  state.nativeFilters.filters = {} as any;
+
+  const { container } = setupWithFilters(state);
+  expect(container).toBeInTheDocument();
+});
+
+test('FilterControls overflowedByIndex updates when filters change scope', () => {
+  const state = getDefaultState(FilterBarOrientation.Vertical);
+
+  const { container, rerender } = setupWithFilters(state);
+  expect(container).toBeInTheDocument();
+
+  const updatedState = getDefaultState(FilterBarOrientation.Vertical);
+  updatedState.nativeFilters.filters['filter-1'].scope = {
+    rootPath: ['ROOT_ID'],
+    excluded: ['TAB-1'],
+  };
+
+  rerender(
+    <Provider store={mockStore(updatedState) as Store}>
+      <FilterControls
+        dataMaskSelected={{}}
+        onFilterSelectionChange={jest.fn()}
+        onPendingCustomizationDataMaskChange={jest.fn()}
+        chartCustomizationValues={[]}
+      />
+    </Provider>,
+  );
+
+  expect(container).toBeInTheDocument();
+});
diff --git a/superset-frontend/src/dashboard/components/nativeFilters/FilterBar/FilterControls/FilterControls.tsx b/superset-frontend/src/dashboard/components/nativeFilters/FilterBar/FilterControls/FilterControls.tsx
index fd9cf7d6f77c..c94537da8519 100644
--- a/superset-frontend/src/dashboard/components/nativeFilters/FilterBar/FilterControls/FilterControls.tsx
+++ b/superset-frontend/src/dashboard/components/nativeFilters/FilterBar/FilterControls/FilterControls.tsx
@@ -659,12 +659,19 @@ const FilterControls: FC<FilterControlsProps> = ({
       overflowedFiltersInScope.map(({ id }) => id),
     );
 
-    return filtersWithValues.map(
-      filter =>
-        filtersOutOfScopeIds.has(filter.id) ||
-        overflowedFiltersInScopeIds.has(filter.id),
-    );
-  }, [filtersOutOfScope, filtersWithValues, overflowedFiltersInScope]);
+    return filtersWithValues.map(filter => {
+      // Out-of-scope filters in vertical mode are in a Collapse panel, not overflowed
+      if (filtersOutOfScopeIds.has(filter.id)) {
+        return filterBarOrientation === FilterBarOrientation.Horizontal;
+      }
+      return overflowedFiltersInScopeIds.has(filter.id);
+    });
+  }, [
+    filtersOutOfScope,
+    filtersWithValues,
+    overflowedFiltersInScope,
+    filterBarOrientation,
+  ]);
 
   useEffect(() => {
     if (outlinedFilterId && overflowedIds.includes(outlinedFilterId)) {
diff --git a/superset-frontend/src/explore/components/controls/DateFilterControl/tests/DateFilterLabel.test.tsx b/superset-frontend/src/explore/components/controls/DateFilterControl/tests/DateFilterLabel.test.tsx
index f4c36bfa1749..1a88d1da8436 100644
--- a/superset-frontend/src/explore/components/controls/DateFilterControl/tests/DateFilterLabel.test.tsx
+++ b/superset-frontend/src/explore/components/controls/DateFilterControl/tests/DateFilterLabel.test.tsx
@@ -93,3 +93,46 @@ test('Open and close popover', () => {
   expect(defaultProps.onClosePopover).toHaveBeenCalled();
   expect(screen.queryByText('Edit time range')).not.toBeInTheDocument();
 });
+
+test('DateFilter popover should attach to document.body when not overflowing', () => {
+  render(setup({ ...defaultProps, isOverflowingFilterBar: false }));
+
+  userEvent.click(screen.getByText(NO_TIME_RANGE));
+
+  const popover = document.querySelector('.time-range-popover');
+  expect(popover?.parentElement).toBe(document.body);
+});
+
+test('DateFilter popover should attach to parent node when overflowing in filter bar', () => {
+  render(setup({ ...defaultProps, isOverflowingFilterBar: true }));
+
+  userEvent.click(screen.getByText(NO_TIME_RANGE));
+
+  const popover = document.querySelector('.time-range-popover');
+  const trigger = screen.getByTestId(DateFilterTestKey.PopoverOverlay);
+
+  expect(popover?.parentElement).toBe(trigger.parentElement);
+});
+
+test('DateFilter should properly handle isOverflowingFilterBar prop changes', () => {
+  const { rerender } = render(
+    setup({ ...defaultProps, isOverflowingFilterBar: false }),
+  );
+
+  // When not overflowing, popover should attach to document.body
+  userEvent.click(screen.getByText(NO_TIME_RANGE));
+  const popover = document.querySelector('.time-range-popover');
+  expect(popover?.parentElement).toBe(document.body);
+
+  userEvent.click(screen.getByText('CANCEL'));
+
+  // When overflowing, popover should attach to parent node
+  rerender(setup({ ...defaultProps, isOverflowingFilterBar: true }));
+  userEvent.click(screen.getByText(NO_TIME_RANGE));
+
+  const popoverAfterRerender = document.querySelector('.time-range-popover');
+  const trigger = screen.getByTestId(DateFilterTestKey.PopoverOverlay);
+
+  expect(popoverAfterRerender?.parentElement).toBe(trigger.parentElement);
+  expect(popoverAfterRerender?.parentElement).not.toBe(document.body);
+});