diff --git a/client/src/components/recent-publications.tsx b/client/src/components/recent-publications.tsx
index c430a67..93e0374 100644
--- a/client/src/components/recent-publications.tsx
+++ b/client/src/components/recent-publications.tsx
@@ -1,6 +1,6 @@
 import { useQuery } from "@tanstack/react-query";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
-import { ArrowRight, Clock, CheckCircle2, XCircle, Eye, Image as ImageIcon, Smartphone, Clapperboard } from "lucide-react";
+import { ArrowRight, Clock, CheckCircle2, XCircle, RotateCw, Eye, Image as ImageIcon, Smartphone, Clapperboard } from "lucide-react";
 import { Link } from "wouter";
 import { Badge } from "@/components/ui/badge";
 import { EmptyState } from "@/components/empty-state";
@@ -197,7 +197,11 @@ export default function RecentPublications() {
                     <p className="truncate text-sm font-medium" data-testid={`text-page-name-${scheduledPost.id}`}>
                       {scheduledPost.page?.pageName || "Page inconnue"}
                     </p>
-                    {scheduledPost.error ? (
+                    {scheduledPost.error && !scheduledPost.publishedAt && scheduledPost.nextAttemptAt ? (
+                      <Badge variant="warning" className="gap-1">
+                        <RotateCw className="h-3 w-3" /> Nouvel essai
+                      </Badge>
+                    ) : scheduledPost.error ? (
                       <Badge variant="danger" className="gap-1">
                         <XCircle className="h-3 w-3" /> Échec
                       </Badge>
diff --git a/client/src/pages/history.tsx b/client/src/pages/history.tsx
index 2e88174..0a042e8 100644
--- a/client/src/pages/history.tsx
+++ b/client/src/pages/history.tsx
@@ -2,7 +2,7 @@ import { useState } from "react";
 import { Page } from "@/components/layout/app-shell";
 import { PageHeader } from "@/components/layout/page-header";
 import { useQuery } from "@tanstack/react-query";
-import { CheckCircle, XCircle, Calendar, History as HistoryIcon, Eye, Image as ImageIcon, Smartphone, Loader2, Clapperboard, Search, Sparkles } from "lucide-react";
+import { CheckCircle, XCircle, RotateCw, Calendar, History as HistoryIcon, Eye, Image as ImageIcon, Smartphone, Loader2, Clapperboard, Search, Sparkles } from "lucide-react";
 import { Link } from "wouter";
 import { Card } from "@/components/ui/card";
 import { Input } from "@/components/ui/input";
@@ -27,10 +27,17 @@ function isAwaitingPublication(scheduledPost: ScheduledPostWithRelations): boole
   return (
     !!scheduledPost.scheduledAt &&
     new Date(scheduledPost.scheduledAt) <= new Date() &&
-    !scheduledPost.publishedAt
+    !scheduledPost.publishedAt &&
+    // Un échec ne bouge plus avant sa prochaine tentative (minutes ou heures)
+    !scheduledPost.error
   );
 }
 
+/** Échec dont le scheduler fera une nouvelle tentative automatique. */
+function isRetrying(scheduledPost: ScheduledPostWithRelations): boolean {
+  return !!scheduledPost.error && !scheduledPost.publishedAt && !!scheduledPost.nextAttemptAt;
+}
+
 type StatusFilter = "all" | "published" | "pending" | "failed";
 
 const STATUS_TABS: { value: StatusFilter; label: string }[] = [
@@ -115,8 +122,13 @@ export default function History() {
     return null;
   };
 
+  // Un échec avec un nouvel essai programmé est encore « en cours »
   const statusOf = (sp: ScheduledPostWithRelations): StatusFilter =>
-    sp.error ? "failed" : !sp.publishedAt ? "pending" : "published";
+    sp.publishedAt && !sp.error
+      ? "published"
+      : sp.error && !isRetrying(sp)
+        ? "failed"
+        : "pending";
 
   const counts = publishedPosts.reduce(
     (acc, sp) => {
@@ -200,6 +212,8 @@ export default function History() {
                         <p className="truncate font-medium">{scheduledPost.page?.pageName || "Page inconnue"}</p>
                         {status === "failed" ? (
                           <Badge variant="danger" className="gap-1"><XCircle className="h-3 w-3" /> Échec</Badge>
+                        ) : isRetrying(scheduledPost) ? (
+                          <Badge variant="warning" className="gap-1"><RotateCw className="h-3 w-3" /> Nouvel essai</Badge>
                         ) : status === "pending" ? (
                           <Badge variant="info" className="gap-1"><Loader2 className="h-3 w-3 animate-spin" /> En cours</Badge>
                         ) : (
@@ -238,7 +252,7 @@ export default function History() {
                           {scheduledPost.nextAttemptAt
                             ? `Nouvelle tentative automatique le ${format(new Date(scheduledPost.nextAttemptAt), "d MMM yyyy 'à' HH:mm", { locale: fr })}`
                             : scheduledPost.attempts > 0
-                              ? `Abandon après ${scheduledPost.attempts} tentatives : reprogrammez la publication pour réessayer.`
+                              ? "Plus de nouvelle tentative automatique : reprogrammez la publication pour réessayer."
                               : null}
                         </p>
                       )}
diff --git a/server/src/services/scheduler.rs b/server/src/services/scheduler.rs
index acd0d7d..9185b91 100644
--- a/server/src/services/scheduler.rs
+++ b/server/src/services/scheduler.rs
@@ -37,6 +37,15 @@ pub fn start(state: AppState) {
 /// (il faut alors la reprogrammer).
 pub const MAX_PUBLISH_ATTEMPTS: i32 = 5;
 
+/// Retard au-delà duquel une publication n'est plus envoyée : une promotion
+/// ou une story publiée un jour trop tard fait plus de mal que de bien.
+const MAX_PUBLISH_DELAY_HOURS: i64 = 24;
+
+/// Publication trop en retard sur son heure prévue pour être encore envoyée.
+fn is_stale(scheduled_at: Ts, now: Ts) -> bool {
+    scheduled_at.add(chrono::Duration::hours(MAX_PUBLISH_DELAY_HOURS)) < now
+}
+
 /// Délai avant la tentative suivante, selon le nombre d'échecs déjà subis.
 /// Une limite de débit (quota d'appels, blocage anti-spam) appelle des délais
 /// plus longs : réessayer tout de suite prolonge le blocage.
@@ -106,6 +115,36 @@ pub async fn process_pending_posts(state: &AppState) {
     let mut cooldowns: HashMap<Platform, Ts> = HashMap::new();
 
     for scheduled_post in pending {
+        if is_stale(scheduled_post.scheduled_at, Ts::now()) {
+            tracing::warn!(
+                "[Scheduler] Post {} abandonné : plus de {MAX_PUBLISH_DELAY_HOURS} h de retard",
+                scheduled_post.id
+            );
+            // Le dernier message d'erreur est conservé s'il y en a un
+            let reason = format!(
+                "Publication abandonnée : plus de {MAX_PUBLISH_DELAY_HOURS} h de retard sur l'heure prévue."
+            );
+            let error = match scheduled_post.error.as_deref().filter(|e| !e.is_empty()) {
+                Some(last) => format!("{reason} Dernière erreur : {last}"),
+                None => reason,
+            };
+            let abandoned = state
+                .db
+                .update_scheduled_post(
+                    &scheduled_post.id,
+                    Patch::new()
+                        .set("error", error)
+                        .set("attempts", MAX_PUBLISH_ATTEMPTS)
+                        .set("next_attempt_at", None::<Ts>),
+                )
+                .await;
+            if let Err(error) = abandoned {
+                tracing::error!("Error processing pending posts: {error}");
+                return;
+            }
+            continue;
+        }
+
         if !cooldowns.is_empty() {
             let platform = page_platform(state, &scheduled_post.page_id).await;
             if let Some(until) = platform.and_then(|p| cooldowns.get(&p)).copied() {
@@ -399,6 +438,14 @@ mod tests {
         assert!(!is_rate_limited("Post or page not found"));
     }
 
+    #[test]
+    fn posts_more_than_a_day_late_are_stale() {
+        let now = Ts::parse("2026-10-12T19:00:00Z").unwrap();
+        assert!(is_stale(Ts::parse("2026-10-11T16:30:00Z").unwrap(), now));
+        assert!(!is_stale(Ts::parse("2026-10-12T16:30:00Z").unwrap(), now));
+        assert!(!is_stale(Ts::parse("2026-10-11T19:00:00Z").unwrap(), now));
+    }
+
     #[test]
     fn retry_delays_grow_and_stay_bounded() {
         assert_eq!(retry_delay(1, false), chrono::Duration::minutes(5));