diff --git a/monitoring/docker-compose.yml b/monitoring/docker-compose.yml
index e113d3d6..3526f42b 100644
--- a/monitoring/docker-compose.yml
+++ b/monitoring/docker-compose.yml
@@ -34,7 +34,7 @@ services:
 
     # ─── Wazuh Manager ────────────────────────────────────────
     wazuh.manager:
-        image: wazuh/wazuh-manager:4.14.4
+        image: wazuh/wazuh-manager:4.14.5
         hostname: wazuh.manager
         container_name: wazuh_manager
         restart: unless-stopped
@@ -81,7 +81,7 @@ services:
 
     # ─── Wazuh Indexer (OpenSearch) ───────────────────────────
     wazuh.indexer:
-        image: wazuh/wazuh-indexer:4.14.4
+        image: wazuh/wazuh-indexer:4.14.5
         hostname: wazuh.indexer
         container_name: wazuh_indexer
         restart: unless-stopped
@@ -109,7 +109,7 @@ services:
 
     # ─── Wazuh Dashboard ──────────────────────────────────────
     wazuh.dashboard:
-        image: wazuh/wazuh-dashboard:4.14.4
+        image: wazuh/wazuh-dashboard:4.14.5
         hostname: wazuh.dashboard
         container_name: wazuh_dashboard
         restart: unless-stopped
diff --git a/monitoring/wazuh/config/wazuh_indexer/wazuh.indexer.yml b/monitoring/wazuh/config/wazuh_indexer/wazuh.indexer.yml
index 51fb84e8..c88a6987 100644
--- a/monitoring/wazuh/config/wazuh_indexer/wazuh.indexer.yml
+++ b/monitoring/wazuh/config/wazuh_indexer/wazuh.indexer.yml
@@ -1,9 +1,12 @@
 network.host: "0.0.0.0"
 node.name: "wazuh.indexer"
-cluster.initial_master_nodes:
-  - "wazuh.indexer"
 cluster.name: "wazuh-cluster"
 
+# Compatibilité Filebeat 7.x (libbeat) avec OpenSearch 2.x
+# Filebeat envoie _type dans les requêtes bulk — OpenSearch 2.x le rejette
+# sans ce flag.
+compatibility.override_main_response_version: true
+
 path.data: /var/lib/wazuh-indexer
 path.logs: /var/log/wazuh-indexer
 
diff --git a/monitoring/wazuh/config/wazuh_manager/decoders/modsecurity_decoder.xml b/monitoring/wazuh/config/wazuh_manager/decoders/modsecurity_decoder.xml
index 8685a477..24768c91 100644
--- a/monitoring/wazuh/config/wazuh_manager/decoders/modsecurity_decoder.xml
+++ b/monitoring/wazuh/config/wazuh_manager/decoders/modsecurity_decoder.xml
@@ -1,29 +1,35 @@
 <!-- ═══════════════════════════════════════════════════════════════
-     Decoders ModSecurity (nginx error.log)
-     Format attendu :
-       [client IP:PORT] ModSecurity: Access denied with code 403
-         (phase 2). Message [id "XXXXX"] [msg "..."] [uri "..."]
-       [client IP:PORT] ModSecurity: Warning. ... [id "XXXXX"]
-         [msg "..."] [uri "..."]
+     Decoders ModSecurity — JSON Audit Log (libmodsecurity3)
+     Format : {"transaction":{"client_ip":"...","request":{"uri":"..."},
+               "response":{"http_code":N},"messages":[{"details":{"ruleId":"N"}}]}}
+     Collecté via log_format:json sur les fichiers Docker container log
+     (Wazuh extrait le champ "log" du wrapper Docker JSON avant décodage)
      ═══════════════════════════════════════════════════════════════ -->
 
-<!-- Decoder parent : identifie toute ligne ModSecurity -->
-<decoder name="modsecurity">
-  <prematch>ModSecurity: </prematch>
+<!-- Parent : toute transaction ModSecurity JSON -->
+<decoder name="docker-waf-modsec">
+  <prematch>{"transaction":{</prematch>
 </decoder>
 
-<!-- Decoder enfant : Access denied (requête bloquée) -->
-<decoder name="modsecurity-block">
-  <parent>modsecurity</parent>
-  <prematch>ModSecurity: Access denied</prematch>
-  <regex>\[client (\d+\.\d+\.\d+\.\d+):\p+\] ModSecurity: Access denied with code (\d+) \(phase \d+\)\.\s*(\S[^[]*?)\s*\[id "(\d+)"\][^\[]*\[msg "([^"]+)"\][^\[]*\[uri "([^"]+)"\]</regex>
-  <order>srcip,status,extra_data,id,extra_data2,url</order>
+<!-- Accès bloqué (http_code exactement 403) avec règle déclenchée.
+     Listé en premier — priorité sur docker-waf-modsec-rule. -->
+<decoder name="docker-waf-modsec-blocked">
+  <parent>docker-waf-modsec</parent>
+  <regex>"client_ip":"(\d+\.\d+\.\d+\.\d+)".+"uri":"([^"]+)".+"http_code":403.+"ruleId":"(\d+)"</regex>
+  <order>srcip,url,id</order>
 </decoder>
 
-<!-- Decoder enfant : Warning (règle matchée sans blocage) -->
-<decoder name="modsecurity-warning">
-  <parent>modsecurity</parent>
-  <prematch>ModSecurity: Warning</prematch>
-  <regex>\[client (\d+\.\d+\.\d+\.\d+):\p+\] ModSecurity: Warning\.[^\[]*\[id "(\d+)"\][^\[]*\[msg "([^"]+)"\][^\[]*\[uri "([^"]+)"\]</regex>
-  <order>srcip,id,extra_data,url</order>
+<!-- Règle déclenchée sans blocage (warning / anomaly scoring).
+     Capte aussi les non-403 avec ruleId. -->
+<decoder name="docker-waf-modsec-rule">
+  <parent>docker-waf-modsec</parent>
+  <regex>"client_ip":"(\d+\.\d+\.\d+\.\d+)".+"uri":"([^"]+)".+"ruleId":"(\d+)"</regex>
+  <order>srcip,url,id</order>
+</decoder>
+
+<!-- Trafic passant sans règle matchée (fallback) -->
+<decoder name="docker-waf-modsec-pass">
+  <parent>docker-waf-modsec</parent>
+  <regex>"client_ip":"(\d+\.\d+\.\d+\.\d+)".+"uri":"([^"]+)"</regex>
+  <order>srcip,url</order>
 </decoder>
diff --git a/monitoring/wazuh/config/wazuh_manager/rules/local_modsecurity_rules.xml b/monitoring/wazuh/config/wazuh_manager/rules/local_modsecurity_rules.xml
new file mode 100644
index 00000000..e8c99b6d
--- /dev/null
+++ b/monitoring/wazuh/config/wazuh_manager/rules/local_modsecurity_rules.xml
@@ -0,0 +1,37 @@
+<!-- ═══════════════════════════════════════════════════════════════
+     Règles ModSecurity — WAF container (gestion-waf)
+     Source : logs JSON audit libmodsecurity3 via docker-waf-modsec*
+     srcip = client_ip, url = uri, id = ruleId
+     ═══════════════════════════════════════════════════════════════ -->
+
+<group name="web,modsecurity,">
+
+  <!-- Trafic passant sans règle déclenchée — supprimé (niveau 0) -->
+  <rule id="100100" level="0">
+    <decoded_as>docker-waf-modsec-pass</decoded_as>
+    <description>ModSecurity: trafic légitime (supprimé).</description>
+  </rule>
+
+  <!-- Règle WAF déclenchée sans blocage (warning / anomaly scoring) -->
+  <rule id="100101" level="6">
+    <decoded_as>docker-waf-modsec-rule</decoded_as>
+    <description>ModSecurity: règle $(id) — $(srcip) → $(url)</description>
+    <group>web,modsecurity,attack,</group>
+  </rule>
+
+  <!-- Accès bloqué (HTTP 403) -->
+  <rule id="100102" level="10">
+    <decoded_as>docker-waf-modsec-blocked</decoded_as>
+    <description>ModSecurity: accès bloqué (403) — $(srcip) → $(url) [règle $(id)]</description>
+    <group>web,modsecurity,attack,blocked,</group>
+  </rule>
+
+  <!-- Blocages répétés depuis la même IP → scan ou attaque -->
+  <rule id="100103" level="12" frequency="5" timeframe="60">
+    <if_matched_sid>100102</if_matched_sid>
+    <same_source_ip />
+    <description>ModSecurity: blocages répétés depuis $(srcip) — scan ou attaque</description>
+    <group>web,modsecurity,attack,blocked,</group>
+  </rule>
+
+</group>
diff --git a/monitoring/wazuh/config/wazuh_manager/rules/local_ssh_pam_noise.xml b/monitoring/wazuh/config/wazuh_manager/rules/local_ssh_pam_noise.xml
index d04aa6b8..018c2579 100644
--- a/monitoring/wazuh/config/wazuh_manager/rules/local_ssh_pam_noise.xml
+++ b/monitoring/wazuh/config/wazuh_manager/rules/local_ssh_pam_noise.xml
@@ -7,6 +7,37 @@
                            détection de brute-force (5710, 5716, 5720, 5760, 5763…)
 -->
 
+<!-- ─── DPKG ───────────────────────────────────────────────────────────── -->
+<group name="syslog,dpkg,">
+  <rule id="2901" level="0" overwrite="yes">
+    <if_sid>2900</if_sid>
+    <description>Dpkg: supprimé.</description>
+  </rule>
+  <rule id="2902" level="0" overwrite="yes">
+    <if_sid>2900</if_sid>
+    <description>Dpkg: supprimé.</description>
+  </rule>
+  <rule id="2903" level="0" overwrite="yes">
+    <if_sid>2900</if_sid>
+    <description>Dpkg: supprimé.</description>
+  </rule>
+  <rule id="2904" level="0" overwrite="yes">
+    <if_sid>2900</if_sid>
+    <description>Dpkg: supprimé.</description>
+  </rule>
+</group>
+
+<!-- ─── IP ADMIN (90.50.148.138) ─────────────────────────────────────── -->
+<!-- Auth success supprimé pour l'IP admin : pas de valeur sécurité,
+     les échecs restent visibles si l'IP était usurpée. -->
+<group name="syslog,sshd,">
+  <rule id="100010" level="0">
+    <if_sid>5715</if_sid>
+    <srcip>90.50.148.138</srcip>
+    <description>sshd: auth success IP admin — supprimé.</description>
+  </rule>
+</group>
+
 <!-- ─── PAM ──────────────────────────────────────────────────────────── -->
 <group name="pam,syslog,">
 
@@ -74,3 +105,30 @@
   </rule>
 
 </group>
+
+<!-- ─── IOC Suricata/Windows — parents exclus (0475, 0580, 0840) ──────────
+     Ces règles dans 0999-malicious-ioc-rules.xml ont des if_sid qui
+     pointent vers des fichiers exclus. Sans overwrite, analysisd log des
+     warnings (7617)/(7619) au démarrage. On les remplace par des règles
+     level 0 pour silence les warnings sans affecter la détection IOC SSH. -->
+<group name="ids,">
+  <rule id="99917" level="0" overwrite="yes">
+    <match>.</match>
+    <description>Suricata: malicious domain — non applicable (pas d'agent Suricata).</description>
+  </rule>
+  <rule id="99918" level="0" overwrite="yes">
+    <match>.</match>
+    <description>Suricata: malicious domain DNS — non applicable.</description>
+  </rule>
+</group>
+
+<group name="windows,windows_security,">
+  <rule id="99919" level="0" overwrite="yes">
+    <match>.</match>
+    <description>Windows: failed logon malicious IP — non applicable (pas d'agent Windows).</description>
+  </rule>
+  <rule id="99920" level="0" overwrite="yes">
+    <match>.</match>
+    <description>Windows: successful logon malicious IP — non applicable.</description>
+  </rule>
+</group>