diff --git a/src/renderer/src/components/browser-pane/host-guest/bind-browser-page-webview-listeners.ts b/src/renderer/src/components/browser-pane/host-guest/bind-browser-page-webview-listeners.ts
index e80409fa821..f8699324889 100644
--- a/src/renderer/src/components/browser-pane/host-guest/bind-browser-page-webview-listeners.ts
+++ b/src/renderer/src/components/browser-pane/host-guest/bind-browser-page-webview-listeners.ts
@@ -116,6 +116,7 @@ export function bindBrowserPageWebviewListeners({
 
   const {
     handleDidStartNavigation,
+    handleDidRedirectNavigation,
     handleFullDidNavigate,
     handleDidNavigateInPage,
     handleTitleUpdate,
@@ -149,6 +150,7 @@ export function bindBrowserPageWebviewListeners({
   webview.addEventListener('focus', dismissAddressBarSuggestions)
   webview.addEventListener('did-start-loading', handleDidStartLoading)
   webview.addEventListener('did-start-navigation', handleDidStartNavigation)
+  webview.addEventListener('did-redirect-navigation', handleDidRedirectNavigation)
   webview.addEventListener('did-stop-loading', handleDidStopLoading)
   // Why: close find only on full 'did-navigate', not the shared handler, which also fires on SPA in-page hash/pushState changes.
   const handleFindCloseOnNavigate = (): void => {
@@ -186,6 +188,7 @@ export function bindBrowserPageWebviewListeners({
     webview.removeEventListener('focus', dismissAddressBarSuggestions)
     webview.removeEventListener('did-start-loading', handleDidStartLoading)
     webview.removeEventListener('did-start-navigation', handleDidStartNavigation)
+    webview.removeEventListener('did-redirect-navigation', handleDidRedirectNavigation)
     webview.removeEventListener('did-stop-loading', handleDidStopLoading)
     webview.removeEventListener('did-navigate', handleFullDidNavigate)
     webview.removeEventListener('did-navigate', handleFindCloseOnNavigate)
diff --git a/src/renderer/src/components/browser-pane/host-guest/browser-page-favicon-retention.test.ts b/src/renderer/src/components/browser-pane/host-guest/browser-page-favicon-retention.test.ts
index 628e6cce75a..924e7834319 100644
--- a/src/renderer/src/components/browser-pane/host-guest/browser-page-favicon-retention.test.ts
+++ b/src/renderer/src/components/browser-pane/host-guest/browser-page-favicon-retention.test.ts
@@ -98,6 +98,21 @@ describe('favicon retention across navigations', () => {
     expect(harness.updates.at(-1)).toEqual({ faviconUrl: null })
   })
 
+  it('drops the icon when a same-origin navigation redirects to another origin', () => {
+    const harness = createHarness('https://github.com/nodejs/node')
+    harness.navigation.handleFaviconUpdate({ favicons: [GITHUB_ICON] })
+    harness.navigateTo('https://github.com/login')
+
+    harness.navigation.handleDidRedirectNavigation({
+      isMainFrame: true,
+      isInPlace: false,
+      url: 'https://example.com/after-login'
+    } as Electron.DidRedirectNavigationEvent)
+
+    expect(harness.faviconUrlRef.current).toBeNull()
+    expect(harness.updates.at(-1)).toEqual({ faviconUrl: null })
+  })
+
   it('does not clear on a same-document navigation', () => {
     const harness = createHarness('https://github.com/nodejs/node')
     harness.navigation.handleFaviconUpdate({ favicons: [GITHUB_ICON] })
diff --git a/src/renderer/src/components/browser-pane/host-guest/browser-page-webview-navigation-handlers.ts b/src/renderer/src/components/browser-pane/host-guest/browser-page-webview-navigation-handlers.ts
index 766641c752a..240e763cf63 100644
--- a/src/renderer/src/components/browser-pane/host-guest/browser-page-webview-navigation-handlers.ts
+++ b/src/renderer/src/components/browser-pane/host-guest/browser-page-webview-navigation-handlers.ts
@@ -45,6 +45,7 @@ export type BrowserPageWebviewNavigationHandlersArgs = {
 
 export type BrowserPageWebviewNavigationHandlers = {
   handleDidStartNavigation: (event: Electron.DidStartNavigationEvent) => void
+  handleDidRedirectNavigation: (event: Electron.DidRedirectNavigationEvent) => void
   handleFullDidNavigate: (event: BrowserPageNavigateEvent) => void
   handleDidNavigateInPage: (event: BrowserPageNavigateEvent) => void
   handleTitleUpdate: (event: { title?: string }) => void
@@ -68,6 +69,28 @@ export function createBrowserPageWebviewNavigationHandlers({
   annotationViewportBridgeTokenRef,
   setBrowserOverlayViewport
 }: BrowserPageWebviewNavigationHandlersArgs): BrowserPageWebviewNavigationHandlers {
+  const clearFaviconIfOriginChanges = (
+    event: Electron.DidStartNavigationEvent | Electron.DidRedirectNavigationEvent
+  ): void => {
+    if (!event.isMainFrame || event.isInPlace || !event.url) {
+      return
+    }
+    const browserStartedUrl = redactKagiSessionToken(event.url)
+    const startedUrl = normalizeBrowserNavigationUrl(browserStartedUrl) ?? browserStartedUrl
+    // Why getURL() and not lastKnownWebviewUrlRef: Orca-driven navigations point that ref at the
+    // destination before assigning src, so it can't identify the document being left.
+    let committedUrl: string | null = null
+    try {
+      committedUrl = webview.getURL() || null
+    } catch {
+      // Why: a guest that hasn't attached yet rejects getURL(); an unknown origin keeps the icon.
+    }
+    if (browserNavigationLeavesFaviconOrigin(committedUrl, startedUrl)) {
+      faviconUrlRef.current = null
+      onUpdatePageStateRef.current(browserTabId, { faviconUrl: null })
+    }
+  }
+
   const handleDidStartNavigation = (event: Electron.DidStartNavigationEvent): void => {
     if (!event.isMainFrame || event.isInPlace || !event.url) {
       return
@@ -81,18 +104,11 @@ export function createBrowserPageWebviewNavigationHandlers({
     // Why here and not on did-start-loading: Chromium re-announces a favicon only when the icon URL
     // list changes, so clearing on every load strands same-origin navigations with no icon and no
     // event that would ever restore one.
-    // Why getURL() and not lastKnownWebviewUrlRef: Orca-driven navigations point that ref at the
-    // destination before assigning src, so it can't identify the document being left.
-    let committedUrl: string | null = null
-    try {
-      committedUrl = webview.getURL() || null
-    } catch {
-      // Why: a guest that hasn't attached yet rejects getURL(); an unknown origin keeps the icon.
-    }
-    if (browserNavigationLeavesFaviconOrigin(committedUrl, startedUrl)) {
-      faviconUrlRef.current = null
-      onUpdatePageStateRef.current(browserTabId, { faviconUrl: null })
-    }
+    clearFaviconIfOriginChanges(event)
+  }
+
+  const handleDidRedirectNavigation = (event: Electron.DidRedirectNavigationEvent): void => {
+    clearFaviconIfOriginChanges(event)
   }
 
   const handleDidNavigate = (
@@ -187,6 +203,7 @@ export function createBrowserPageWebviewNavigationHandlers({
 
   return {
     handleDidStartNavigation,
+    handleDidRedirectNavigation,
     handleFullDidNavigate,
     handleDidNavigateInPage,
     handleTitleUpdate,