diff --git a/src/components/admin/glitchtip-section.tsx b/src/components/admin/glitchtip-section.tsx
index 2640f58e8..c14a18cc8 100644
--- a/src/components/admin/glitchtip-section.tsx
+++ b/src/components/admin/glitchtip-section.tsx
@@ -102,6 +102,7 @@ export function GlitchtipSection() {
               spellCheck={false}
               data-lpignore="true"
               data-1p-ignore="true"
+              data-bwignore="true"
               disabled={updateSettings.isPending}
             />
           </div>
@@ -121,6 +122,7 @@ export function GlitchtipSection() {
               spellCheck={false}
               data-lpignore="true"
               data-1p-ignore="true"
+              data-bwignore="true"
               disabled={updateSettings.isPending}
             />
           </div>
diff --git a/src/components/admin/umami-section.tsx b/src/components/admin/umami-section.tsx
index 27f7954a7..6a92dd0a8 100644
--- a/src/components/admin/umami-section.tsx
+++ b/src/components/admin/umami-section.tsx
@@ -105,6 +105,7 @@ export function UmamiSection() {
               spellCheck={false}
               data-lpignore="true"
               data-1p-ignore="true"
+              data-bwignore="true"
               disabled={updateSettings.isPending}
             />
           </div>
@@ -122,6 +123,7 @@ export function UmamiSection() {
               spellCheck={false}
               data-lpignore="true"
               data-1p-ignore="true"
+              data-bwignore="true"
               disabled={updateSettings.isPending}
             />
           </div>
diff --git a/src/components/admin/web-push-vapid-section.tsx b/src/components/admin/web-push-vapid-section.tsx
index d67d49bc6..16092aa65 100644
--- a/src/components/admin/web-push-vapid-section.tsx
+++ b/src/components/admin/web-push-vapid-section.tsx
@@ -144,6 +144,7 @@ export function WebPushVapidSection() {
             spellCheck={false}
             data-lpignore="true"
             data-1p-ignore="true"
+            data-bwignore="true"
             disabled={updateSettings.isPending}
           />
         </div>
@@ -163,6 +164,7 @@ export function WebPushVapidSection() {
             spellCheck={false}
             data-lpignore="true"
             data-1p-ignore="true"
+            data-bwignore="true"
             disabled={updateSettings.isPending}
           />
         </div>
@@ -182,6 +184,7 @@ export function WebPushVapidSection() {
             spellCheck={false}
             data-lpignore="true"
             data-1p-ignore="true"
+            data-bwignore="true"
             disabled={updateSettings.isPending}
           />
         </div>
diff --git a/src/components/settings/account-section/index.tsx b/src/components/settings/account-section/index.tsx
index 1ca9531b9..a6249cdb9 100644
--- a/src/components/settings/account-section/index.tsx
+++ b/src/components/settings/account-section/index.tsx
@@ -527,6 +527,7 @@ export function AccountSection() {
                 </Label>
                 <PasswordInput
                   id="current-password"
+                  autoComplete="current-password"
                   value={currentPassword}
                   onChange={(e) => setCurrentPassword(e.target.value)}
                 />
@@ -537,6 +538,7 @@ export function AccountSection() {
                 </Label>
                 <PasswordInput
                   id="new-password"
+                  autoComplete="new-password"
                   value={newPassword}
                   onChange={(e) => setNewPassword(e.target.value)}
                 />
@@ -547,6 +549,7 @@ export function AccountSection() {
                 </Label>
                 <PasswordInput
                   id="confirm-password"
+                  autoComplete="new-password"
                   value={confirmPassword}
                   onChange={(e) => setConfirmPassword(e.target.value)}
                 />
diff --git a/src/components/settings/export-section.tsx b/src/components/settings/export-section.tsx
index 08582fbb0..e84567a89 100644
--- a/src/components/settings/export-section.tsx
+++ b/src/components/settings/export-section.tsx
@@ -522,6 +522,9 @@ function FullBackupCard() {
               "settings.sections.export.cards.fullBackup.passphrasePlaceholder",
             )}
             autoComplete="new-password"
+            data-lpignore="true"
+            data-1p-ignore="true"
+            data-bwignore="true"
             className="h-9 text-sm"
           />
           <p className="text-muted-foreground text-xs">
diff --git a/src/components/ui/__tests__/input.test.tsx b/src/components/ui/__tests__/input.test.tsx
index fe23398d5..8931b90c6 100644
--- a/src/components/ui/__tests__/input.test.tsx
+++ b/src/components/ui/__tests__/input.test.tsx
@@ -9,6 +9,7 @@ describe("<Input>", () => {
     expect(html).toContain('autoComplete="off"');
     expect(html).toContain('data-lpignore="true"');
     expect(html).toContain('data-1p-ignore="true"');
+    expect(html).toContain('data-bwignore="true"');
   });
 
   it("respects an explicit autoComplete value and drops the ignore attrs", () => {
@@ -18,6 +19,7 @@ describe("<Input>", () => {
     expect(html).toContain('autoComplete="email"');
     expect(html).not.toContain('data-lpignore="true"');
     expect(html).not.toContain('data-1p-ignore="true"');
+    expect(html).not.toContain('data-bwignore="true"');
   });
 
   it("explicit autoComplete=username keeps password manager active for login flows", () => {
@@ -27,6 +29,7 @@ describe("<Input>", () => {
     expect(html).toContain('autoComplete="username"');
     expect(html).not.toContain("lpignore");
     expect(html).not.toContain("1p-ignore");
+    expect(html).not.toContain("bwignore");
   });
 
   it("derives inputMode=decimal from type=number", () => {
diff --git a/src/components/ui/__tests__/textarea.test.tsx b/src/components/ui/__tests__/textarea.test.tsx
index 23fe3c323..6535a0b02 100644
--- a/src/components/ui/__tests__/textarea.test.tsx
+++ b/src/components/ui/__tests__/textarea.test.tsx
@@ -21,6 +21,7 @@ describe("<Textarea>", () => {
     expect(html).toContain('autoComplete="off"');
     expect(html).toContain('data-lpignore="true"');
     expect(html).toContain('data-1p-ignore="true"');
+    expect(html).toContain('data-bwignore="true"');
   });
 
   it("defaults autoCapitalize to sentences for prose-like free-text input", () => {
@@ -51,6 +52,7 @@ describe("<Textarea>", () => {
     expect(html).toContain('autoComplete="on"');
     expect(html).not.toContain('data-lpignore="true"');
     expect(html).not.toContain('data-1p-ignore="true"');
+    expect(html).not.toContain('data-bwignore="true"');
   });
 
   it("merges caller className via cn() without dropping defaults", () => {
diff --git a/src/components/ui/input.tsx b/src/components/ui/input.tsx
index 203c3dc8a..a00531658 100644
--- a/src/components/ui/input.tsx
+++ b/src/components/ui/input.tsx
@@ -17,8 +17,14 @@ import { cn } from "@/lib/utils";
  * because they already pass an explicit `autoComplete` value —
  * `"username"`, `"email"`, `"current-password"`, `"new-password"`. When
  * `autoComplete` is anything other than `"off"`, the LastPass /
- * 1Password ignore attrs are dropped so password managers fill the
- * field normally.
+ * 1Password / Bitwarden ignore attrs are dropped so password managers
+ * fill the field normally.
+ *
+ * v1.25.11 — extend the cross-manager opt-out to Bitwarden
+ * (`data-bwignore`) alongside the existing LastPass (`data-lpignore`)
+ * and 1Password (`data-1p-ignore`) hints, so config / secret fields
+ * (AI keys, bearer tokens, integration secrets, webhook URLs) are not
+ * offered for autofill or saved as a login by any of the three.
  *
  * v1.4.27 mobile pass: derive a sensible `inputMode` default from the
  * `type` prop so every numeric / email / tel / url / search field
@@ -66,6 +72,7 @@ function Input({
       inputMode={resolvedInputMode}
       data-lpignore={skipAutofill ? "true" : undefined}
       data-1p-ignore={skipAutofill ? "true" : undefined}
+      data-bwignore={skipAutofill ? "true" : undefined}
       className={cn(
         // v1.4.34 IW-G — floor at 44 px on mobile to clear WCAG 2.5.5;
         // shrink to 40 px on sm+ where pointer precision is higher.
diff --git a/src/components/ui/textarea.tsx b/src/components/ui/textarea.tsx
index 5c0f9d8dc..5db2e5d71 100644
--- a/src/components/ui/textarea.tsx
+++ b/src/components/ui/textarea.tsx
@@ -34,7 +34,9 @@ import { cn } from "@/lib/utils";
  *     `<Input>`: HealthLog is a health-data app, and we don't want
  *     a password manager pasting the user's saved password into a
  *     free-text textarea that we then persist server-side. Caller
- *     can opt back in (e.g. `"on"`) per field.
+ *     can opt back in (e.g. `"on"`) per field. When autofill is
+ *     skipped, the LastPass / 1Password / Bitwarden ignore hints are
+ *     emitted so none of the three offer to fill or save the field.
  *
  * Composition is via `cn(…)` so callers can override anything — the
  * primitive defaults are the strict pass, not the only pass.
@@ -59,6 +61,7 @@ function Textarea({
       spellCheck={resolvedSpellCheck}
       data-lpignore={skipAutofill ? "true" : undefined}
       data-1p-ignore={skipAutofill ? "true" : undefined}
+      data-bwignore={skipAutofill ? "true" : undefined}
       className={cn(
         // iOS zoom defence + WCAG 2.5.5 tap-target floor; see the
         // primitive's docblock for the full reasoning.