diff --git a/artifacts/api-server/src/lib/executive-meeting-scheduler.ts b/artifacts/api-server/src/lib/executive-meeting-scheduler.ts
index 7a6b0410..d877f68c 100644
--- a/artifacts/api-server/src/lib/executive-meeting-scheduler.ts
+++ b/artifacts/api-server/src/lib/executive-meeting-scheduler.ts
@@ -1,4 +1,4 @@
-import { and, eq, inArray, ne, sql } from "drizzle-orm";
+import { and, eq, inArray, sql } from "drizzle-orm";
 import { db } from "@workspace/db";
 import {
   executiveMeetingAlertStateTable,
@@ -92,8 +92,13 @@ async function tickOnce(): Promise<void> {
     .where(
       and(
         inArray(executiveMeetingsTable.meetingDate, [todayKey, tomorrowKey]),
-        ne(executiveMeetingsTable.status, "cancelled"),
-        ne(executiveMeetingsTable.status, "completed"),
+        // #626: only ring for meetings whose status is still the
+        // default "scheduled". Previously we used a denylist
+        // (ne cancelled + ne completed), which let postponed /
+        // rescheduled / in_progress and any future status sneak past
+        // and trigger a false 5-minute push reminder. Whitelist is
+        // safer: any status other than "scheduled" is silenced.
+        eq(executiveMeetingsTable.status, "scheduled"),
       ),
     );
 
diff --git a/artifacts/api-server/src/routes/auth.ts b/artifacts/api-server/src/routes/auth.ts
index b9e6df79..57008c25 100644
--- a/artifacts/api-server/src/routes/auth.ts
+++ b/artifacts/api-server/src/routes/auth.ts
@@ -12,9 +12,11 @@ import {
   groupsTable,
   userGroupsTable,
   auditLogsTable,
+  pushSubscriptionsTable,
 } from "@workspace/db";
 import { requireAuth, requireAdmin, getUserRoles } from "../middlewares/auth";
 import { saveSession, destroySession } from "../lib/session";
+import { logger } from "../lib/logger";
 import {
   loginLimiters,
   registerLimiters,
@@ -354,6 +356,36 @@ router.post(
 );
 
 router.post("/auth/logout", async (req, res): Promise<void> => {
+  // #626: drop every Web Push subscription this user owns before
+  // tearing down the session. Otherwise the scheduler keeps firing
+  // pushes to the iPad after sign-out (the rows live independently of
+  // the session table, keyed by user_id). The client also tries to
+  // unsubscribe its own browser endpoint, but that fails closed if the
+  // SW or network hiccups — this server-side wipe is the authoritative
+  // stop. Pruning every endpoint (not just the caller's) is the
+  // correct behaviour for a single-user-per-account product: signing
+  // out on any device implies "I don't want notifications anywhere
+  // until I sign back in".
+  const userId = req.session.userId;
+  if (typeof userId === "number" && Number.isInteger(userId) && userId > 0) {
+    try {
+      await db
+        .delete(pushSubscriptionsTable)
+        .where(eq(pushSubscriptionsTable.userId, userId));
+    } catch (err) {
+      // Best-effort: a failed delete must not block sign-out. Log so
+      // an operator investigating "I logged out but still got a push"
+      // can correlate the leaked row to a real DB failure instead of
+      // chasing a silent regression. The scheduler also prunes
+      // 404/410 endpoints on send, so a leaked row eventually
+      // self-cleans the next time it's used (worst case: one stale
+      // ring until the OS-level subscription expires).
+      logger.warn(
+        { err, userId },
+        "Failed to delete push_subscriptions on logout — endpoint may continue receiving pushes until next 404/410 prune",
+      );
+    }
+  }
   await destroySession(req);
   res.json({ success: true });
 });
diff --git a/artifacts/tx-os/src/pages/home.tsx b/artifacts/tx-os/src/pages/home.tsx
index 8f5d42c3..91e5eee8 100644
--- a/artifacts/tx-os/src/pages/home.tsx
+++ b/artifacts/tx-os/src/pages/home.tsx
@@ -18,6 +18,7 @@ import {
 } from "@workspace/api-client-react";
 import { useQueryClient } from "@tanstack/react-query";
 import { useAuth } from "@/contexts/AuthContext";
+import { usePushSubscription } from "@/hooks/use-push-subscription";
 import { useReceivedNotes } from "@/lib/notes-api";
 import { useIncomingNotePopup } from "@/contexts/IncomingNotePopupContext";
 import {
@@ -491,6 +492,7 @@ export default function HomePage() {
   const notesPulse = notePopupQueueLength > 0;
 
   const logout = useLogout();
+  const pushSub = usePushSubscription();
 
   const openApp = (app: App) => {
     // Fire-and-forget: keepalive ensures the request survives any
@@ -521,7 +523,31 @@ export default function HomePage() {
     ? (user?.displayNameAr ?? user?.username ?? "")
     : (user?.displayNameEn ?? user?.username ?? "");
 
-  const handleLogout = () => {
+  const handleLogout = async () => {
+    // #626: tear down this browser's Web Push subscription BEFORE
+    // hitting /auth/logout, so the local pushManager endpoint and the
+    // server row both go away. The server-side logout also deletes
+    // every push_subscriptions row for this user as a safety net, but
+    // doing the browser unsubscribe first means the OS-level
+    // subscription is gone too — otherwise the SW would keep an
+    // orphan endpoint that the next signed-in user could inherit on
+    // resubscribe.
+    // Race the browser unsubscribe against a 1.5s timeout. `disable()`
+    // awaits `navigator.serviceWorker.ready`, which can hang forever
+    // if the SW never activates (rare but observed on first iOS PWA
+    // launch). A stalled unsubscribe must not block the user from
+    // signing out — the server-side delete in /auth/logout is the
+    // authoritative cleanup, so a missed browser unsubscribe just
+    // leaves an orphan pushManager endpoint that the OS will GC on
+    // its own schedule.
+    try {
+      await Promise.race([
+        pushSub.disable(),
+        new Promise<void>((resolve) => setTimeout(resolve, 1500)),
+      ]);
+    } catch {
+      // Best-effort: a failed unsubscribe must not block sign-out.
+    }
     logout.mutate(undefined, {
       onSuccess: () => {
         queryClient.clear();
diff --git a/docker-compose.yml b/docker-compose.yml
index 7ca2db0b..0afaefb7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -8,6 +8,10 @@ services:
       POSTGRES_USER: ${POSTGRES_USER:-tx}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-tx_dev_password}
       POSTGRES_DB: ${POSTGRES_DB:-tx}
+      # #626: pin container TZ so PG's `now()` (used by audit logs
+      # only — meeting_date/start_time are stored as date/time WITHOUT
+      # timezone) matches the operator's wall clock instead of UTC.
+      TZ: Asia/Riyadh
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck:
@@ -63,6 +67,13 @@ services:
     environment:
       NODE_ENV: production
       PORT: 8080
+      # #626: pin container TZ to Riyadh so JS `new Date()` calls in
+      # the meeting scheduler interpret the DB's naive date+time
+      # columns against the operator's local clock. Without this the
+      # container runs in UTC and the 5-minute upcoming-meeting window
+      # is offset by 3 hours, causing reminders to land at the wrong
+      # wall-clock time.
+      TZ: Asia/Riyadh
       DATABASE_URL: postgres://${POSTGRES_USER:-tx}:${POSTGRES_PASSWORD:-tx_dev_password}@postgres:5432/${POSTGRES_DB:-tx}
       SESSION_SECRET: ${SESSION_SECRET:?SESSION_SECRET is required — copy .env.docker.example to .env and edit it}
       LOCAL_STORAGE_SIGNING_SECRET: ${LOCAL_STORAGE_SIGNING_SECRET:-${SESSION_SECRET}}
@@ -98,6 +109,12 @@ services:
     restart: unless-stopped
     depends_on:
       - api
+    environment:
+      # #626: pin container TZ for consistency with the api service.
+      # The web image only serves static assets so this is cosmetic
+      # (affects access-log timestamps only), but keeping it aligned
+      # avoids confusion when reading logs side-by-side.
+      TZ: Asia/Riyadh
     # No host port binding — Caddy is the single public edge.
     expose:
       - "80"