diff --git a/src/components/moderation/ContentHider.tsx b/src/components/moderation/ContentHider.tsx
index 525be31ca..bb4588b74 100644
--- a/src/components/moderation/ContentHider.tsx
+++ b/src/components/moderation/ContentHider.tsx
@@ -159,6 +159,7 @@ function ContentHiderActive({
             control.open()
           }
         }}
+        accessibilityState={{expanded: override}}
         label={desc.name}
         accessibilityHint={
           modui.noOverride
diff --git a/src/features/keyboardShortcuts/index.web.tsx b/src/features/keyboardShortcuts/index.web.tsx
index 05699ef81..5e17264ad 100644
--- a/src/features/keyboardShortcuts/index.web.tsx
+++ b/src/features/keyboardShortcuts/index.web.tsx
@@ -292,6 +292,7 @@ export function KeyboardShortcuts() {
     if (
       action === 'media' &&
       (selected.dataset.keyboardNavigationPost ||
+        selected.dataset.keyboardNavigationWarning ||
         selected.dataset.keyboardNavigationScope === 'messages')
     ) {
       const targets = getPostMediaTargets(selected)
diff --git a/src/features/keyboardShortcuts/postNavigation.web.test.ts b/src/features/keyboardShortcuts/postNavigation.web.test.ts
index 486906dba..7794fd89e 100644
--- a/src/features/keyboardShortcuts/postNavigation.web.test.ts
+++ b/src/features/keyboardShortcuts/postNavigation.web.test.ts
@@ -616,13 +616,21 @@ it('reveals an embed warning before opening the quoted post', () => {
     <div data-keyboard-navigation-embed>
       <div data-keyboard-navigation-embed-target="quote">
         <button role="button" data-keyboard-navigation-warning="true">Show</button>
+        <button role="button" data-testid="warningDetails">Learn more</button>
       </div>
     </div>
   `
-  const container = post.querySelector('[data-keyboard-navigation-embed-target]')!
+  const container = post.querySelector(
+    '[data-keyboard-navigation-embed-target]',
+  )!
   const warning = container.querySelector('button')!
+  const onDetails = jest.fn()
+  container
+    .querySelector('[data-testid="warningDetails"]')!
+    .addEventListener('click', onDetails)
   const onOpen = jest.fn()
   warning.addEventListener('click', () => {
+    warning.setAttribute('aria-expanded', 'true')
     const quote = document.createElement('button')
     quote.dataset.testid = 'quotedPostOpenBtn'
     quote.addEventListener('click', onOpen)
@@ -633,4 +641,80 @@ it('reveals an embed warning before opening the quoted post', () => {
   expect(onOpen).not.toHaveBeenCalled()
   expect(openPostMediaTarget(getPostMediaTargets(post)[0])).toBe(true)
   expect(onOpen).toHaveBeenCalledTimes(1)
+  expect(onDetails).not.toHaveBeenCalled()
+})
+
+it.each(['quotedPostOpenBtn', 'postMediaOpenBtn', 'postEmbedOpenBtn'])(
+  'opens %s before an unrelated post warning',
+  testID => {
+    document.body.replaceChildren()
+    const post = createPost({top: 20})
+    post.innerHTML = `
+      <button data-keyboard-navigation-warning="true" aria-expanded="false">Show</button>
+      <div data-keyboard-navigation-embed-target="media">
+        <button data-testid="${testID}">Open attachment</button>
+      </div>
+    `
+    const warning = post.querySelector<HTMLButtonElement>(
+      '[data-keyboard-navigation-warning]',
+    )!
+    const attachment = post.querySelector<HTMLButtonElement>(
+      `[data-testid="${testID}"]`,
+    )!
+    const onOpen = jest.fn()
+    const onWarning = jest.fn()
+    attachment.addEventListener('click', onOpen)
+    warning.addEventListener('click', onWarning)
+
+    expect(getPostMediaTargets(post).map(target => target.control)).toEqual([
+      attachment,
+    ])
+    expect(clickPostAction(post, 'media')).toBe(true)
+    expect(onOpen).toHaveBeenCalledTimes(1)
+    expect(onWarning).not.toHaveBeenCalled()
+
+    attachment.remove()
+    expect(clickPostAction(post, 'media')).toBe(true)
+    expect(onWarning).toHaveBeenCalledTimes(1)
+  },
+)
+
+it('opens standalone warnings, including warnings that only show details', () => {
+  const warning = document.createElement('button')
+  warning.dataset.keyboardNavigationWarning = 'true'
+  document.body.appendChild(warning)
+  const onOpen = jest.fn()
+  warning.addEventListener('click', onOpen)
+
+  expect(clickPostAction(warning, 'media')).toBe(true)
+  expect(onOpen).toHaveBeenCalledTimes(1)
+  warning.disabled = true
+  expect(clickPostAction(warning, 'media')).toBe(false)
+})
+
+it('ignores revealed and hidden warnings inside embeds', () => {
+  const post = createPost({top: 20})
+  post.innerHTML = `
+    <div data-keyboard-navigation-embed>
+      <button role="button" data-keyboard-navigation-warning="true" aria-expanded="true">Hide</button>
+      <div aria-hidden="true">
+        <button data-keyboard-navigation-warning="true">Show</button>
+      </div>
+    </div>
+  `
+  expect(getPostMediaTargets(post)).toEqual([])
+})
+
+it('opens a revealed quote before reaching warnings inside that quote', () => {
+  const post = createPost({top: 20})
+  post.innerHTML = `
+    <div data-keyboard-navigation-embed-target="quote">
+      <div data-testid="quotedPostOpenBtn">
+        <button data-keyboard-navigation-warning="true">Show quoted media</button>
+      </div>
+    </div>
+  `
+  expect(getPostMediaTargets(post).map(target => target.control)).toEqual([
+    post.querySelector('[data-testid="quotedPostOpenBtn"]'),
+  ])
 })
diff --git a/src/features/keyboardShortcuts/postNavigation.web.ts b/src/features/keyboardShortcuts/postNavigation.web.ts
index 9278b3778..f2ea062e7 100644
--- a/src/features/keyboardShortcuts/postNavigation.web.ts
+++ b/src/features/keyboardShortcuts/postNavigation.web.ts
@@ -53,7 +53,9 @@ export function isPostVisible(element: HTMLElement) {
 }
 
 export function getNavigablePosts() {
-  const items = Array.from(document.querySelectorAll<HTMLElement>(POST_SELECTOR))
+  const items = Array.from(
+    document.querySelectorAll<HTMLElement>(POST_SELECTOR),
+  )
     .filter(isRendered)
     .filter(
       element =>
@@ -173,9 +175,10 @@ export function getPostMediaTargets(element: HTMLElement): PostMediaTarget[] {
   const selectors = [
     '[data-testid="quotedPostOpenBtn"]',
     '[data-testid="postMediaOpenBtn"]',
-    '.wsky-post__media [role="button"]',
     '[data-keyboard-navigation-embed] iframe',
     '[data-testid="postEmbedOpenBtn"]',
+    '[data-keyboard-navigation-warning]:not([aria-expanded="true"])',
+    '.wsky-post__media [role="button"]',
     '[data-keyboard-navigation-embed] a[href], [data-keyboard-navigation-embed] [role="link"], [data-keyboard-navigation-embed] [role="button"]',
   ]
   for (const container of containers) {
@@ -185,6 +188,9 @@ export function getPostMediaTargets(element: HTMLElement): PostMediaTarget[] {
       ).find(
         candidate =>
           isControlAvailable(candidate) &&
+          !candidate.closest('[aria-hidden="true"], [inert]') &&
+          (!candidate.hasAttribute('data-keyboard-navigation-warning') ||
+            candidate.getAttribute('aria-expanded') !== 'true') &&
           (!boundaries.length ||
             candidate.closest(EMBED_TARGET_SELECTOR) === container),
       )
@@ -205,7 +211,21 @@ export function getPostMediaTargets(element: HTMLElement): PostMediaTarget[] {
       break
     }
   }
-  return targets
+  if (targets.length) return targets
+
+  const warnings = [
+    ...(element.matches('[data-keyboard-navigation-warning]') ? [element] : []),
+    ...element.querySelectorAll<HTMLElement>(
+      '[data-keyboard-navigation-warning]',
+    ),
+  ].filter(
+    control =>
+      control.getAttribute('aria-expanded') !== 'true' &&
+      !control.closest('[aria-hidden="true"], [inert]') &&
+      !control.closest('[data-testid="quotedPostOpenBtn"]') &&
+      isControlAvailable(control),
+  )
+  return warnings.map(control => ({kind: 'embed', control}))
 }
 
 function isControlAvailable(control: HTMLElement) {