microsoft · walbourn · Mar 31, 2026 · Mar 31, 2026
diff --git a/.nuget/directxmesh_desktop_win10.nuspec b/.nuget/directxmesh_desktop_win10.nuspec
@@ -10,7 +10,7 @@
         <description>This version is for Windows desktop applications using Visual Studio 2022 on Windows 10 / Windows 11 including both DirectX 11 and DirectX 12.
 
 DirectXMesh, a shared source library for performing various geometry content processing operations including generating normals and tangent frames, triangle adjacency computations, vertex cache optimization, and meshlet generation.</description>
-        <releaseNotes>Matches the October 27, 2025 release on GitHub.</releaseNotes>
+        <releaseNotes>Matches the March 31, 2026 release on GitHub.</releaseNotes>
         <projectUrl>http://go.microsoft.com/fwlink/?LinkID=324981</projectUrl>
         <repository type="git" url="https://github.com/microsoft/DirectXMesh.git" />
         <icon>images\icon.jpg</icon>

diff --git a/.nuget/directxmesh_uwp.nuspec b/.nuget/directxmesh_uwp.nuspec
@@ -10,7 +10,7 @@
         <description>This version is for Universal Windows Platform apps on Windows 10 / Windows 11 using Visual Studio 2022.
 
 DirectXMesh, a shared source library for performing various geometry content processing operations including generating normals and tangent frames, triangle adjacency computations, vertex cache optimization, and meshlet generation.</description>
-        <releaseNotes>Matches the October 27, 2025 release on GitHub.</releaseNotes>
+        <releaseNotes>Matches the March 31, 2026 release on GitHub.</releaseNotes>
         <projectUrl>http://go.microsoft.com/fwlink/?LinkID=324981</projectUrl>
         <repository type="git" url="https://github.com/microsoft/DirectXMesh.git" />
         <icon>images\icon.jpg</icon>

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -6,6 +6,13 @@ Releases available for download on [GitHub](https://github.com/microsoft/DirectX
 
 ## Release History
 
+### March 31, 2026
+* Minor code review
+* VS 2026 support
+* Retire VS 2019 projects
+* CMake project updates
+* meshconvert: updated to support feedback
+
 ### October 27, 2025
 * Bug fixes for Meshlet generation reported by customers
 * Minor code review

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -7,7 +7,7 @@ if(POLICY CMP0162)
    cmake_policy(SET CMP0162 NEW)
 endif()
 
-set(DIRECTXMESH_VERSION 1.7.0)
+set(DIRECTXMESH_VERSION 1.7.1)
 
 project(DirectXMesh
   VERSION ${DIRECTXMESH_VERSION}

diff --git a/DirectXMesh/DirectXMesh.h b/DirectXMesh/DirectXMesh.h
@@ -40,7 +40,7 @@
 #include <DirectXCollision.h>
 #include <DirectXPackedVector.h>
 
-#define DIRECTX_MESH_VERSION 170
+#define DIRECTX_MESH_VERSION 171
 
 #if defined(_WIN32) && defined(DIRECTX_MESH_EXPORT)
 #ifdef __GNUC__

diff --git a/README.md b/README.md
@@ -6,7 +6,7 @@ http://go.microsoft.com/fwlink/?LinkID=324981
 
 Copyright (c) Microsoft Corporation.
 
-## October 27, 2025
+## March 31, 2026
 
 This package contains DirectXMesh, a shared source library for performing various geometry content processing operations including generating normals and tangent frames, triangle adjacency computations, vertex cache optimization, and meshlet generation.
 

diff --git a/SECURITY.md b/SECURITY.md
@@ -1,41 +1,14 @@
-<!-- BEGIN MICROSOFT SECURITY.MD V0.0.9 BLOCK -->
+<!-- BEGIN MICROSOFT SECURITY.MD V1.0.0 BLOCK -->
 
 ## Security
 
-Microsoft takes the security of our software products and services seriously, which includes all source code repositories managed through our GitHub organizations, which include [Microsoft](https://github.com/Microsoft), [Azure](https://github.com/Azure), [DotNet](https://github.com/dotnet), [AspNet](https://github.com/aspnet) and [Xamarin](https://github.com/xamarin).
-
-If you believe you have found a security vulnerability in any Microsoft-owned repository that meets [Microsoft's definition of a security vulnerability](https://aka.ms/security.md/definition), please report it to us as described below.
-
-## Reporting Security Issues
+Microsoft takes the security of our software products and services seriously, which
+includes all source code repositories in our GitHub organizations.
 
 **Please do not report security vulnerabilities through public GitHub issues.**
 
-Instead, please report them to the Microsoft Security Response Center (MSRC) at [https://msrc.microsoft.com/create-report](https://aka.ms/security.md/msrc/create-report).
-
-If you prefer to submit without logging in, send email to [secure@microsoft.com](mailto:secure@microsoft.com).  If possible, encrypt your message with our PGP key; please download it from the [Microsoft Security Response Center PGP Key page](https://aka.ms/security.md/msrc/pgp).
-
-You should receive a response within 24 hours. If for some reason you do not, please follow up via email to ensure we received your original message. Additional information can be found at [microsoft.com/msrc](https://www.microsoft.com/msrc).
-
-Please include the requested information listed below (as much as you can provide) to help us better understand the nature and scope of the possible issue:
-
-* Type of issue (e.g. buffer overflow, SQL injection, cross-site scripting, etc.)
-* Full paths of source file(s) related to the manifestation of the issue
-* The location of the affected source code (tag/branch/commit or direct URL)
-* Any special configuration required to reproduce the issue
-* Step-by-step instructions to reproduce the issue
-* Proof-of-concept or exploit code (if possible)
-* Impact of the issue, including how an attacker might exploit the issue
-
-This information will help us triage your report more quickly.
-
-If you are reporting for a bug bounty, more complete reports can contribute to a higher bounty award. Please visit our [Microsoft Bug Bounty Program](https://aka.ms/security.md/msrc/bounty) page for more details about our active programs.
-
-## Preferred Languages
-
-We prefer all communications to be in English.
-
-## Policy
-
-Microsoft follows the principle of [Coordinated Vulnerability Disclosure](https://aka.ms/security.md/cvd).
+For security reporting information, locations, contact information, and policies,
+please review the latest guidance for Microsoft repositories at
+[https://aka.ms/SECURITY.md](https://aka.ms/SECURITY.md).
 
-<!-- END MICROSOFT SECURITY.MD BLOCK -->
+<!-- END MICROSOFT SECURITY.MD BLOCK -->