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C++ Developer Guidance for Speculative Execution Side Channels | Microsoft Docs

This article contains guidance for developers to assist with identifying and mitigating speculative execution side channel hardware vulnerabilities in C++ software. These vulnerabilities can disclose sensitive information across trust boundaries and can affect software that runs on processors that support speculative, out-of-order execution of instructions. This class of vulnerabilities was first described in January, 2018 and additional background and guidance can be found in Microsoft's security advisory .