From 0bd5350af6981fa2a12334a586c7a7a0374ea8ff Mon Sep 17 00:00:00 2001
From: Colen Garoutte-Carson <49173979+Colengms@users.noreply.github.com>
Date: Mon, 8 Sep 2025 15:56:27 -0700
Subject: [PATCH 1/2] Fix hang due to config provider timeout (#13909)

---
 Extension/src/LanguageServer/client.ts | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Extension/src/LanguageServer/client.ts b/Extension/src/LanguageServer/client.ts
index 3ac822a10..f14f4efb2 100644
--- a/Extension/src/LanguageServer/client.ts
+++ b/Extension/src/LanguageServer/client.ts
@@ -2284,9 +2284,12 @@ export class DefaultClient implements Client {
                     message += ` (${err})`;
                 }
 
-                if (await vscode.window.showInformationMessage(message, dismiss, disable) === disable) {
-                    settings.toggleSetting("configurationWarnings", "enabled", "disabled");
-                }
+                // Do not await here, as that would prevent the function from returning until the user dismisses the message.
+                void vscode.window.showInformationMessage(message, dismiss, disable).then(result => {
+                    if (result === disable) {
+                        settings.toggleSetting("configurationWarnings", "enabled", "disabled");
+                    }
+                });
             }
         }
         return result;

From d7d5aaf84d1043bcc4650cc7f76d339788e31a3e Mon Sep 17 00:00:00 2001
From: Sean McManus <seanmcm@microsoft.com>
Date: Tue, 9 Sep 2025 10:22:04 -0700
Subject: [PATCH 2/2] Add another changelog entry. (#13912)

---
 Extension/CHANGELOG.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Extension/CHANGELOG.md b/Extension/CHANGELOG.md
index a50e91277..1e65389a5 100644
--- a/Extension/CHANGELOG.md
+++ b/Extension/CHANGELOG.md
@@ -1,8 +1,9 @@
 # C/C++ for Visual Studio Code Changelog
 
-## Version 1.27.4: September 8, 2025
+## Version 1.27.4: September 9, 2025
 ### Bug Fixes
 * Fix crash recovery. [#13838](https://github.com/microsoft/vscode-cpptools/issues/13838)
+* Fix the language server getting stuck by a notification message box after a configuration provider times out. [#13862](https://github.com/microsoft/vscode-cpptools/issues/13862)
 * Fix a case of unintialized memory in cpptools-srv.
 * Fix excessive cpptools messages when scrolling.
 
@@ -49,6 +50,10 @@
 * Fix activation failing if the `c_cpp_properties.json` exists but fails to be opened. [#13829](https://github.com/microsoft/vscode-cpptools/issues/13829)
 * Fix an IntelliSense bug that could cause incorrect string lengths to be reported for string literals in files that use certain file encodings.
 
+## Version 1.26.4: September 9, 2025
+* Update GitHub Copilot APIs. [PR #13877](https://github.com/microsoft/vscode-cpptools/pull/13877)
+  * Thank you for the contribution. [@dbaeumer (Dirk Bäumer)](https://github.com/dbaeumer)
+
 ## Version 1.26.3: June 24, 2025
 ### New Feature
 * Improve the context provided for C++ Copilot suggestions.