diff --git a/src/Symfony/Bridge/Monolog/Processor/DebugProcessor.php b/src/Symfony/Bridge/Monolog/Processor/DebugProcessor.php
index df9182becada9..61d19a45887fd 100644
--- a/src/Symfony/Bridge/Monolog/Processor/DebugProcessor.php
+++ b/src/Symfony/Bridge/Monolog/Processor/DebugProcessor.php
@@ -40,6 +40,7 @@ public function __invoke(LogRecord $record): LogRecord
             'priority' => $record->level->value,
             'priorityName' => $record->level->getName(),
             'context' => $record->context,
+            'extra' => $record->extra,
             'channel' => $record->channel ?? '',
         ];
 
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/logger.html.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/logger.html.twig
index 8055016e04259..8f321976d991a 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/logger.html.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/logger.html.twig
@@ -540,6 +540,7 @@
 {% macro render_log_message(category, log_index, log) %}
     {% set has_context = log.context is defined and log.context is not empty %}
     {% set has_trace = log.context.exception.trace is defined %}
+    {% set has_extra = log.extra is defined and log.extra is not empty %}
 
     {% if not has_context %}
         {{ profiler_dump_log(log.message) }}
@@ -566,6 +567,11 @@
             <span><button type="button" class="btn btn-link text-small sf-toggle" data-toggle-selector="#{{ trace_id }}" data-toggle-alt-content="Hide trace">Show trace</button></span>
         {% endif %}
 
+        {% if has_extra %}
+            {% set extra_id = 'extra-data-' ~ category ~ '-' ~ log_index %}
+            <span><button type="button" class="btn btn-link text-small sf-toggle" data-toggle-selector="#{{ extra_id }}" data-toggle-alt-content="Hide extra data">Show extra data</button></span>
+        {% endif %}
+
         {% if has_context %}
             <div id="{{ context_id }}" class="context sf-toggle-content sf-toggle-hidden">
                 {{ profiler_dump(log.context, maxDepth=1) }}
@@ -577,5 +583,11 @@
                 {{ profiler_dump(log.context.exception.trace, maxDepth=1) }}
             </div>
         {% endif %}
+
+        {% if has_extra %}
+            <div id="{{ extra_id }}" class="context sf-toggle-content sf-toggle-hidden">
+                {{ profiler_dump(log.extra, maxDepth=1) }}
+            </div>
+        {% endif %}
     </div>
 {% endmacro %}
diff --git a/src/Symfony/Component/HttpKernel/DataCollector/LoggerDataCollector.php b/src/Symfony/Component/HttpKernel/DataCollector/LoggerDataCollector.php
index ecf638fde8650..b411a33863846 100644
--- a/src/Symfony/Component/HttpKernel/DataCollector/LoggerDataCollector.php
+++ b/src/Symfony/Component/HttpKernel/DataCollector/LoggerDataCollector.php
@@ -96,6 +96,7 @@ public function getProcessedLogs(): array
                 'channel' => $rawLogData['channel']->getValue(),
                 'message' => $rawLogData['message'],
                 'context' => $rawLogData['context'],
+                'extra' => $rawLogData['extra'],
             ];
         }
 
diff --git a/src/Symfony/Component/HttpKernel/Log/DebugLoggerConfigurator.php b/src/Symfony/Component/HttpKernel/Log/DebugLoggerConfigurator.php
index e036f398eced7..31ffeefcc7d6d 100644
--- a/src/Symfony/Component/HttpKernel/Log/DebugLoggerConfigurator.php
+++ b/src/Symfony/Component/HttpKernel/Log/DebugLoggerConfigurator.php
@@ -30,7 +30,16 @@ public function __construct(callable $processor, ?bool $enable = null)
     public function pushDebugLogger(Logger $logger): void
     {
         if ($this->processor) {
+            $processors = $logger->getProcessors();
+            while ([] !== $logger->getProcessors()) {
+                $logger->popProcessor();
+            }
+
+            // Ensure the DebugLogger is the first processor as Monolog add processors in reverse order
             $logger->pushProcessor($this->processor);
+            foreach ($processors as $processor) {
+                $logger->pushProcessor($processor);
+            }
         }
     }