diff --git a/package-lock.json b/package-lock.json
index 37c4eed..9a251cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "my-weekly-todo-list",
-  "version": "1.103.0",
+  "version": "1.103.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "my-weekly-todo-list",
-      "version": "1.103.0",
+      "version": "1.103.1",
       "license": "MIT",
       "dependencies": {
         "@auth/prisma-adapter": "^2.11.1",
diff --git a/package.json b/package.json
index cdc9a22..a6b5532 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "my-weekly-todo-list",
-  "version": "1.103.0",
+  "version": "1.103.1",
   "description": "A web-based weekly task management application that organizes to-dos and calendar events in a single, intuitive weekly view",
   "main": "index.js",
   "scripts": {
diff --git a/src/components/WeeklyView.tsx b/src/components/WeeklyView.tsx
index 204d9b1..5bae63b 100644
--- a/src/components/WeeklyView.tsx
+++ b/src/components/WeeklyView.tsx
@@ -9836,13 +9836,26 @@ function makeBadgeCircle(text: string, color: string, size: number, label: strin
 }
 
 export function getPriorityBadge(task: Task, style: string, size = 12): PriorityBadge | null {
+    // Universal "important" star — shown for any task explicitly marked important
+    // (e.g. Outlook To-Do tasks with the star flag) regardless of the active priority style.
+    const importantStar = (): PriorityBadge => ({
+        label: "Important",
+        node: <Star size={size + 1} fill="#eab308" color="#eab308" style={{ flexShrink: 0 }} />,
+    });
+
     if (style === "abcde") {
-        if (!task.priority || !PRIORITY_LETTER_COLORS[task.priority]) return null;
-        return makeBadgeCircle(task.priority, PRIORITY_LETTER_COLORS[task.priority], size + 2, task.priority);
+        if (task.priority && PRIORITY_LETTER_COLORS[task.priority]) {
+            return makeBadgeCircle(task.priority, PRIORITY_LETTER_COLORS[task.priority], size + 2, task.priority);
+        }
+        if (task.importance === true) return importantStar();
+        return null;
     }
     if (style === "ivylee") {
-        if (!task.priority || !PRIORITY_NUMBER_COLORS[task.priority]) return null;
-        return makeBadgeCircle(task.priority, PRIORITY_NUMBER_COLORS[task.priority], size + 2, `Ivy Lee #${task.priority}`);
+        if (task.priority && PRIORITY_NUMBER_COLORS[task.priority]) {
+            return makeBadgeCircle(task.priority, PRIORITY_NUMBER_COLORS[task.priority], size + 2, `Ivy Lee #${task.priority}`);
+        }
+        if (task.importance === true) return importantStar();
+        return null;
     }
     if (style === "pareto") {
         if (task.importance !== true && task.priority !== "A" && task.priority !== "B") return null;
@@ -9861,6 +9874,8 @@ export function getPriorityBadge(task: Task, style: string, size = 12): Priority
             return { label: "Delegieren", node: <CornerUpRight size={size} color="#f97316" style={{ flexShrink: 0 }} /> };
         return { label: "Eliminieren", node: <Archive size={size} color="#9ca3af" style={{ flexShrink: 0 }} /> };
     }
+    // Eisenhower with only importance set (e.g. imported from Outlook with no urgency)
+    if (task.importance === true) return importantStar();
     return null;
 }
 
diff --git a/src/lib/calendar-cache.ts b/src/lib/calendar-cache.ts
index 9bee463..ab4ce92 100644
--- a/src/lib/calendar-cache.ts
+++ b/src/lib/calendar-cache.ts
@@ -218,7 +218,22 @@ export async function deleteCachedEvent(
     externalId: string,
     provider: string,
 ): Promise<void> {
+    // For Outlook recurring events, our composite ID is "seriesMasterId::instanceId".
+    // When the user deletes the whole series, every cached occurrence of that series
+    // must be cleared too — otherwise the surviving rows reappear after the next read.
+    const seriesMasterId = externalId.includes('::') ? externalId.split('::')[0] : externalId;
+
     await prisma.cachedCalendarEvent.deleteMany({
-        where: { userId, externalId, provider },
+        where: {
+            userId,
+            provider,
+            OR: [
+                { externalId },
+                { externalId: seriesMasterId },
+                { recurringEventId: seriesMasterId },
+                // The composite IDs of all instances start with "<seriesMasterId>::"
+                { externalId: { startsWith: `${seriesMasterId}::` } },
+            ],
+        },
     });
 }