diff --git a/src/components/privacy/PrivacyReleaseNotes.tsx b/src/components/privacy/PrivacyReleaseNotes.tsx
new file mode 100644
index 00000000..98001017
--- /dev/null
+++ b/src/components/privacy/PrivacyReleaseNotes.tsx
@@ -0,0 +1,119 @@
+'use client';
+
+import { useMemo, useState } from 'react';
+
+export type ReleaseNoteKind =
+  | 'added'
+  | 'changed'
+  | 'fixed'
+  | 'security'
+  | 'deprecated';
+
+export interface ReleaseNote {
+  kind: ReleaseNoteKind;
+  text: string;
+}
+
+export interface PrivacyRelease {
+  version: string;
+  /** ISO date the release goes (or went) effective. */
+  effectiveAt: string;
+  notes: ReleaseNote[];
+}
+
+const KIND_LABEL: Record<ReleaseNoteKind, string> = {
+  added: 'Added',
+  changed: 'Changed',
+  fixed: 'Fixed',
+  security: 'Security',
+  deprecated: 'Deprecated',
+};
+
+const KIND_COLOR: Record<ReleaseNoteKind, string> = {
+  added: 'bg-emerald-100 text-emerald-800',
+  changed: 'bg-blue-100 text-blue-800',
+  fixed: 'bg-amber-100 text-amber-800',
+  security: 'bg-rose-100 text-rose-800',
+  deprecated: 'bg-gray-200 text-gray-700',
+};
+
+export interface PrivacyReleaseNotesProps {
+  notes: PrivacyRelease[];
+  /** Initial version expanded; defaults to the latest. */
+  initialVersion?: string;
+}
+
+function slug(version: string): string {
+  return version.replace(/[^a-z0-9]+/gi, '-').toLowerCase();
+}
+
+export default function PrivacyReleaseNotes({
+  notes,
+  initialVersion,
+}: PrivacyReleaseNotesProps) {
+  const sorted = useMemo(
+    () => [...notes].sort((a, b) => b.effectiveAt.localeCompare(a.effectiveAt)),
+    [notes],
+  );
+
+  const [openVersion, setOpenVersion] = useState<string | null>(
+    initialVersion ?? sorted[0]?.version ?? null,
+  );
+
+  if (sorted.length === 0) {
+    return (
+      <p role="status" aria-live="polite">
+        No privacy-policy release notes available.
+      </p>
+    );
+  }
+
+  return (
+    <section aria-label="Privacy policy release notes">
+      <h2>Privacy Policy — Release Notes</h2>
+      <ul className="divide-y">
+        {sorted.map((release) => {
+          const open = openVersion === release.version;
+          return (
+            <li key={release.version} className="py-3">
+              <button
+                type="button"
+                aria-expanded={open}
+                aria-controls={`rel-${slug(release.version)}`}
+                onClick={() =>
+                  setOpenVersion(open ? null : release.version)
+                }
+                className="w-full text-left"
+              >
+                <span className="font-medium">v{release.version}</span>{' '}
+                <span className="text-sm text-gray-500">
+                  — effective {release.effectiveAt}
+                </span>
+              </button>
+              {open ? (
+                <ul
+                  id={`rel-${slug(release.version)}`}
+                  className="mt-2 space-y-2"
+                >
+                  {release.notes.map((n, idx) => (
+                    <li key={idx} className="flex gap-3">
+                      <span
+                        className={
+                          'inline-flex shrink-0 rounded px-2 py-0.5 text-xs font-semibold ' +
+                          KIND_COLOR[n.kind]
+                        }
+                      >
+                        {KIND_LABEL[n.kind]}
+                      </span>
+                      <span>{n.text}</span>
+                    </li>
+                  ))}
+                </ul>
+              ) : null}
+            </li>
+          );
+        })}
+      </ul>
+    </section>
+  );
+}