diff --git a/app/routers/qualys.py b/app/routers/qualys.py
index 71f4fcc..cb34438 100644
--- a/app/routers/qualys.py
+++ b/app/routers/qualys.py
@@ -463,10 +463,19 @@ async def qualys_agents_page(request: Request, db=Depends(get_db)):
         ORDER BY s.hostname
     """)).fetchall()
 
+    # Agents inactifs
+    inactive = db.execute(text("""
+        SELECT qa.hostname, qa.os, qa.agent_version, qa.last_checkin, s.etat
+        FROM qualys_assets qa
+        LEFT JOIN servers s ON qa.server_id = s.id
+        WHERE qa.agent_status ILIKE '%inactive%'
+        ORDER BY qa.hostname
+    """)).fetchall()
+
     ctx = base_context(request, db, user)
     ctx.update({
         "app_name": APP_NAME, "keys": keys, "summary": summary,
-        "no_agent_servers": no_agent,
+        "no_agent_servers": no_agent, "inactive_agents": inactive,
     })
     return templates.TemplateResponse("qualys_agents.html", ctx)
 
diff --git a/app/templates/qualys_agents.html b/app/templates/qualys_agents.html
index 55a7618..11d0185 100644
--- a/app/templates/qualys_agents.html
+++ b/app/templates/qualys_agents.html
@@ -13,7 +13,7 @@
 <div style="display:flex;flex-wrap:nowrap;gap:8px;margin-bottom:16px;">
     <div class="card p-3 text-center" style="flex:1;min-width:0"><div class="text-2xl font-bold text-cyber-accent">{{ summary.total_assets or 0 }}</div><div class="text-xs text-gray-500">Total assets</div></div>
     <div class="card p-3 text-center" style="flex:1;min-width:0"><div class="text-2xl font-bold text-cyber-green">{{ summary.active or 0 }}</div><div class="text-xs text-gray-500">Agents actifs</div></div>
-    <div class="card p-3 text-center" style="flex:1;min-width:0"><div class="text-2xl font-bold text-cyber-red">{{ summary.inactive or 0 }}</div><div class="text-xs text-gray-500">Agents inactifs</div></div>
+    <a href="#inactive-list" class="card p-3 text-center hover:bg-cyber-hover" style="flex:1;min-width:0"><div class="text-2xl font-bold text-cyber-red">{{ summary.inactive or 0 }}*</div><div class="text-xs text-gray-500">Agents inactifs</div></a>
     <div class="card p-3 text-center" style="flex:1;min-width:0"><div class="text-2xl font-bold text-cyber-red">{{ no_agent_servers|length }}</div><div class="text-xs text-gray-500">Sans agent (prod)</div></div>
 </div>
 
@@ -109,4 +109,36 @@
     </table>
 </div>
 {% endif %}
+
+<!-- Agents inactifs -->
+{% if inactive_agents %}
+<div id="inactive-list" class="card p-4 mb-4">
+    <h3 class="text-sm font-bold text-cyber-red mb-3">* Agents inactifs ({{ inactive_agents|length }})</h3>
+    <div class="card p-3 mb-3 text-xs text-gray-400" style="background:#111827;">
+        <b>* Légende :</b> Ces serveurs ont un agent Qualys installé mais qui ne communique plus avec le cloud Qualys.
+        Causes possibles : serveur éteint, flux réseau bloqué (port 443 vers qualysagent.qualys.eu), agent crashé, ou OS non supporté (RHEL 5 EOL).
+        Tous ces agents sont en version <b>6.1.0.28</b> sur <b>RHEL 5.x</b> — dernier check-in le <b>14/11/2025</b>.
+    </div>
+    <table class="w-full table-cyber text-xs">
+        <thead><tr>
+            <th class="text-left p-2">Hostname</th>
+            <th class="p-2">OS</th>
+            <th class="p-2">Version agent</th>
+            <th class="p-2">Dernier check-in</th>
+            <th class="p-2">État</th>
+        </tr></thead>
+        <tbody>
+        {% for a in inactive_agents %}
+        <tr>
+            <td class="p-2 font-mono text-cyber-accent">{{ a.hostname }}</td>
+            <td class="p-2 text-center text-gray-400">{{ a.os or '-' }}</td>
+            <td class="p-2 text-center font-mono">{{ a.agent_version or '-' }}</td>
+            <td class="p-2 text-center text-cyber-yellow">{{ a.last_checkin[:10] if a.last_checkin else '-' }}</td>
+            <td class="p-2 text-center">{{ a.etat or '-' }}</td>
+        </tr>
+        {% endfor %}
+        </tbody>
+    </table>
+</div>
+{% endif %}
 {% endblock %}