From 641b2ecbcf31006ceb26ce713fcadfac671f95de Mon Sep 17 00:00:00 2001
From: Joseph Doherty <dohejw01@gmail.com>
Date: Thu, 28 May 2026 15:54:33 -0400
Subject: [PATCH] fix(opcuaclient.browser): volatile _disposed for cross-thread
 visibility

---
 .../OpcUaClientBrowseSession.cs                                 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient.Browser/OpcUaClientBrowseSession.cs b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient.Browser/OpcUaClientBrowseSession.cs
index 9d6d5279..ef9dacaa 100644
--- a/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient.Browser/OpcUaClientBrowseSession.cs
+++ b/src/Drivers/ZB.MOM.WW.OtOpcUa.Driver.OpcUaClient.Browser/OpcUaClientBrowseSession.cs
@@ -16,7 +16,7 @@ internal sealed class OpcUaClientBrowseSession : IBrowseSession
     private readonly NamespaceMap _nsMap;
     private readonly NodeId _rootNodeId;
     private readonly SemaphoreSlim _gate = new(1, 1);
-    private bool _disposed;
+    private volatile bool _disposed;
 
     /// <summary>
     ///     Construct a browse session bound to an already-connected <paramref name="session"/>.