diff --git a/packages/react-core/src/components/Tabs/Tabs.tsx b/packages/react-core/src/components/Tabs/Tabs.tsx
index 677ee8fac92..e49131e6a1b 100644
--- a/packages/react-core/src/components/Tabs/Tabs.tsx
+++ b/packages/react-core/src/components/Tabs/Tabs.tsx
@@ -17,7 +17,7 @@ import { TabProps } from './Tab';
 import { TabsContextProvider } from './TabsContext';
 import { OverflowTab, HorizontalOverflowPopperProps } from './OverflowTab';
 import { Button } from '../Button';
-import { getOUIAProps, OUIAProps, canUseDOM } from '../../helpers';
+import { getOUIAProps, OUIAProps, canUseDOM, getResizeObserver } from '../../helpers';
 import { SSRSafeIds } from '../../helpers/SSRSafeIds/SSRSafeIds';
 import { GenerateId } from '../../helpers/GenerateId/GenerateId';
 import linkAccentLength from '@patternfly/react-tokens/dist/esm/c_tabs_link_accent_length';
@@ -184,7 +184,9 @@ class Tabs extends Component<TabsProps, TabsState> {
   static displayName = 'Tabs';
   tabList = createRef<HTMLUListElement>();
   leftScrollButtonRef = createRef<HTMLButtonElement>();
+  private containerRef = createRef<HTMLElement>();
   private direction = 'ltr';
+  private unobserveResize = () => {};
   constructor(props: TabsProps) {
     super(props);
     const hashActiveKey = getTabHashActiveKey(props);
@@ -406,14 +408,18 @@ class Tabs extends Component<TabsProps, TabsState> {
   };
 
   handleResize = () => {
+    if (!this.tabList.current) {
+      return;
+    }
     this.handleScrollButtons();
     this.setAccentStyles();
   };
 
   componentDidMount() {
     if (!this.props.isVertical) {
+      this.unobserveResize = getResizeObserver(this.containerRef.current, this.handleResize, true);
       if (canUseDOM) {
-        window.addEventListener('resize', this.handleResize, false);
+        window.addEventListener('resize', this.handleResize);
       }
       this.direction = getLanguageDirection(this.tabList.current);
       // call the handle resize function to check if scroll buttons should be shown
@@ -424,10 +430,9 @@ class Tabs extends Component<TabsProps, TabsState> {
   }
 
   componentWillUnmount() {
-    if (!this.props.isVertical) {
-      if (canUseDOM) {
-        window.removeEventListener('resize', this.handleResize, false);
-      }
+    this.unobserveResize();
+    if (canUseDOM) {
+      window.removeEventListener('resize', this.handleResize);
     }
     clearTimeout(this.scrollTimeout);
     this.leftScrollButtonRef.current?.removeEventListener('transitionend', this.hideScrollButtons);
@@ -607,6 +612,7 @@ class Tabs extends Component<TabsProps, TabsState> {
               }}
             >
               <Component
+                ref={this.containerRef}
                 aria-label={ariaLabel}
                 className={css(
                   styles.tabs,
diff --git a/packages/react-core/src/components/Tabs/__tests__/Tabs.test.tsx b/packages/react-core/src/components/Tabs/__tests__/Tabs.test.tsx
index 3aa1d847bd4..9a8df83d86b 100644
--- a/packages/react-core/src/components/Tabs/__tests__/Tabs.test.tsx
+++ b/packages/react-core/src/components/Tabs/__tests__/Tabs.test.tsx
@@ -1006,3 +1006,118 @@ test('should not render tablist aria-label or aria-labelledby when neither is pr
 
   expect(asFragment()).toMatchSnapshot();
 });
+
+describe('container resizing', () => {
+  const originalResizeObserver = window.ResizeObserver;
+  let resize: ResizeObserverCallback;
+  const observe = jest.fn();
+  const unobserve = jest.fn();
+
+  beforeEach(() => {
+    jest.useFakeTimers();
+    window.ResizeObserver = jest.fn().mockImplementation((callback) => {
+      resize = callback;
+      return { observe, unobserve };
+    });
+  });
+
+  afterEach(() => {
+    window.ResizeObserver = originalResizeObserver;
+    jest.clearAllMocks();
+    jest.restoreAllMocks();
+    jest.useRealTimers();
+  });
+
+  test('updates the scroll buttons when only the container width changes', () => {
+    const { unmount } = render(
+      <Tabs role="region">
+        <Tab eventKey={0} title="First">
+          First content
+        </Tab>
+        <Tab eventKey={1} title="Second">
+          Second content
+        </Tab>
+      </Tabs>
+    );
+    const tabList = screen.getByRole('tablist');
+    let width = 200;
+    jest
+      .spyOn(tabList, 'getBoundingClientRect')
+      .mockImplementation(() => ({ left: 0, right: width, width }) as DOMRect);
+    Array.from(tabList.children).forEach((tab, index) => {
+      jest.spyOn(tab, 'getBoundingClientRect').mockReturnValue({
+        left: index * 100,
+        right: (index + 1) * 100,
+        width: 100
+      } as DOMRect);
+    });
+    act(() => jest.advanceTimersByTime(200));
+    expect(screen.queryByLabelText('Scroll forward')).not.toBeInTheDocument();
+
+    expect(observe).toHaveBeenCalledWith(screen.getByRole('region'));
+    width = 150;
+    act(() => resize([{ target: tabList } as ResizeObserverEntry], {} as ResizeObserver));
+    act(() => jest.advanceTimersByTime(200));
+    act(() => jest.advanceTimersByTime(100));
+    expect(screen.getByLabelText('Scroll forward')).toBeEnabled();
+    expect(screen.getByRole('region')).toHaveClass('pf-m-scrollable');
+
+    width = 200;
+    act(() => resize([{ target: tabList } as ResizeObserverEntry], {} as ResizeObserver));
+    act(() => jest.advanceTimersByTime(200));
+    expect(screen.getByRole('region')).not.toHaveClass('pf-m-scrollable');
+    expect(screen.getByLabelText('Scroll forward')).toBeDisabled();
+
+    const observedContainer = screen.getByRole('region');
+    unmount();
+    expect(unobserve).toHaveBeenCalledWith(observedContainer);
+  });
+
+  test('updates scroll controls and the accent on window resize when the container width stays fixed', () => {
+    const tabsRef = createRef<Tabs>();
+    const removeEventListener = jest.spyOn(window, 'removeEventListener');
+    const { unmount } = render(
+      <Tabs ref={tabsRef} role="region" activeKey={0}>
+        <Tab eventKey={0} title="First">
+          First content
+        </Tab>
+        <Tab eventKey={1} title="Second">
+          Second content
+        </Tab>
+      </Tabs>
+    );
+    const tabList = screen.getByRole('tablist');
+    const handleResize = tabsRef.current.handleResize;
+    let tabWidth = 100;
+    jest.spyOn(tabList, 'getBoundingClientRect').mockReturnValue({ left: 0, right: 200, width: 200 } as DOMRect);
+    Array.from(tabList.children).forEach((tab, index) => {
+      jest.spyOn(tab, 'getBoundingClientRect').mockImplementation(
+        () =>
+          ({
+            left: index * tabWidth,
+            right: (index + 1) * tabWidth,
+            width: tabWidth
+          }) as DOMRect
+      );
+      jest.spyOn(tab as HTMLElement, 'offsetWidth', 'get').mockImplementation(() => tabWidth);
+    });
+    act(() => jest.advanceTimersByTime(200));
+    expect(screen.queryByLabelText('Scroll forward')).not.toBeInTheDocument();
+
+    tabWidth = 150;
+    act(() => window.dispatchEvent(new Event('resize')));
+    act(() => jest.advanceTimersByTime(200));
+    act(() => jest.advanceTimersByTime(100));
+    expect(screen.getByLabelText('Scroll forward')).toBeEnabled();
+    expect(screen.getByRole('region')).toHaveStyle('--pf-v6-c-tabs--link-accent--length: 150px');
+
+    tabWidth = 100;
+    act(() => window.dispatchEvent(new Event('resize')));
+    act(() => jest.advanceTimersByTime(200));
+    expect(screen.getByRole('region')).not.toHaveClass('pf-m-scrollable');
+    expect(screen.getByRole('region')).toHaveStyle('--pf-v6-c-tabs--link-accent--length: 100px');
+
+    unmount();
+    expect(removeEventListener).toHaveBeenCalledWith('resize', handleResize);
+  });
+});