Update changelog for 1.30.1 (#14133)

* Update changelog for 1.30.1

Author: sean-mcmanus

Extension/CHANGELOG.md

@@ -1,5 +1,23 @@
 # C/C++ for Visual Studio Code Changelog
 
+## Version 1.30.1: January 13, 2026
+### Enhancements
+* Add IntelliSense support for C23/C++26 `#embed`. [#13705](https://github.com/microsoft/vscode-cpptools/issues/13705)
+* Add IntelliSense support for C++23 multidimensional subscript operators for gcc/clang modes (not msvc yet).
+* Add IntelliSense support for C++23 `static operator[]`.
+
+### Bug Fixes
+* Fix an incorrect IntelliSense error on an overridden method. [#13729](https://github.com/microsoft/vscode-cpptools/issues/13729)
+* Fix an IntelliSense error with `std::countl_zero`. [#13876](https://github.com/microsoft/vscode-cpptools/issues/13876)
+* Fix an IntelliSense squiggle on the wrong identifier when assigning to a constant member variable. [#14018](https://github.com/microsoft/vscode-cpptools/issues/14018)
+* Fix IntelliSense with clang mode C++23 deduced type construction with `auto`. [#14041](https://github.com/microsoft/vscode-cpptools/issues/14041)
+* Fix an IntelliSense error with `std::popcount`. [#14105](https://github.com/microsoft/vscode-cpptools/issues/14105)
+* Fix GitHub Copilot hover. [#14114](https://github.com/microsoft/vscode-cpptools/issues/14114)
+* Fix headers sometimes using a header-only configuration from a configuration provider instead of the source file's configuration. [#14126](https://github.com/microsoft/vscode-cpptools/issues/14126)
+* Fix a reference in a `#define` not being found if it's directly after a `#include`. [#14130](https://github.com/microsoft/vscode-cpptools/issues/14130)
+* Fix a bug that could cause IntelliSense operations to fail when a document is closed during processing.
+* Fix a bug with internal buffer handling that could cause some IntelliSense operations to fail.
+
 ## Version 1.30.0: December 15, 2025
 ### Enhancements
 * Change `C` completion behavior to automatically trigger after the `struct/union/enum` keyword and to filter based on the keyword. [#13634](https://github.com/microsoft/vscode-cpptools/issues/13634)

Extension/package.json

@@ -2,7 +2,7 @@
     "name": "cpptools",
     "displayName": "C/C++",
     "description": "C/C++ IntelliSense, debugging, and code browsing.",
-    "version": "1.30.0-main",
+    "version": "1.30.1-main",
     "publisher": "ms-vscode",
     "icon": "LanguageCCPP_color_128x.png",
     "readme": "README.md",