GitHub Copilot modernization for C++ is out of preview as of Visual Studio 2026, helping you upgrade your MSVC Build Tools with an AI-guided workflow.
Try the latest updates to MSVC Build Tools Preview
Profile Guided Optimization (PGO) has long been one of the most powerful tools in the MSVC compiler's arsenal for improving the runtime performance of C and C++ applications. By using execution profile data collected from representative workloads, PGO enables the compiler to make smarter decisions about inlining, code layout, and hot/cold code sepa...
Native C++ projects (.vcxproj) now support NuGet PackageReference, the same modern package management experience .NET developers have used for years. Available as an experimental feature in Visual Studio 2026 version 18.7.
Learn how Visual Studio enables Segment Heap by default for new C++ projects and how to adopt and verify it in existing builds.
MSVC Build Tools v14.51 GA available in Visual Studio 2026 18.6
With the launch of Visual Studio 2026, we announced a Private Preview of GitHub Copilot app modernization for C++, which reduces the cost of adopting the latest version of the MSVC Build Tools. We used the feedback we received from our many Private Preview participants to make improvements that benefit all our users. After receiving feedback, we ad...
We are pleased to announce AddressSanitizer (ASan) support for the Microsoft C++ (MSVC) Build Tools for ARM64 targets. ASan is a runtime memory error detector that identifies difficult-to-find bugs with zero false positives and improves memory safety. More technical information on ASan can be found at aka.ms/asan. ASan has long supported the x6...
Refactoring a C++ codebase can often require tracking updates across various sections of multiple files to ensure accuracy and relevancy. Historically, developers have relied on manual searches across a codebase and refactoring tools to perform these types of edits. However, with GitHub Copilot agents, developers can now delegate these complex...
A few problems have reared their heads at every company where I’ve worked on C++ as a Software Engineer over the past 20 years. For the most part, those problems have nothing to do with the language and how it is used, but instead all the “other” stuff, like dealing with long build times, getting consistent build environments, and managing the ...
