From 87e391958effe453dc3df25587f7d44eb536f822 Mon Sep 17 00:00:00 2001
From: Haselnussbomber <mail@haselnussbomber.de>
Date: Wed, 22 Oct 2025 19:14:29 +0200
Subject: [PATCH] Lock plugin list in NotifyPluginsForStateChange

---
 Dalamud/Plugin/Internal/PluginManager.cs | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

diff --git a/Dalamud/Plugin/Internal/PluginManager.cs b/Dalamud/Plugin/Internal/PluginManager.cs
index db803caa8..4dee52b7e 100644
--- a/Dalamud/Plugin/Internal/PluginManager.cs
+++ b/Dalamud/Plugin/Internal/PluginManager.cs
@@ -1299,13 +1299,16 @@ internal class PluginManager : IInternalDisposableService
     /// <param name="affectedInternalNames">The affected plugins.</param>
     public void NotifyPluginsForStateChange(PluginListInvalidationKind kind, IEnumerable<string> affectedInternalNames)
     {
-        foreach (var installedPlugin in this.installedPluginsList)
+        lock (this.pluginListLock)
         {
-            if (!installedPlugin.IsLoaded || installedPlugin.DalamudInterface == null)
-                continue;
+            foreach (var installedPlugin in this.installedPluginsList)
+            {
+                if (!installedPlugin.IsLoaded || installedPlugin.DalamudInterface == null)
+                    continue;
 
-            installedPlugin.DalamudInterface.NotifyActivePluginsChanged(
-                new ActivePluginsChangedEventArgs(kind, affectedInternalNames));
+                installedPlugin.DalamudInterface.NotifyActivePluginsChanged(
+                    new ActivePluginsChangedEventArgs(kind, affectedInternalNames));
+            }
         }
     }