1## Security
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3Microsoft 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), [Xamarin](https://github.com/xamarin), and [our GitHub organizations](https://opensource.microsoft.com/).
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5If you believe you have found a security vulnerability in any Microsoft-owned repository that meets Microsoft's [Microsoft's definition of a security vulnerability](https://docs.microsoft.com/en-us/previous-versions/tn-archive/cc751383(v=technet.10)), please report it to us as described below.
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7## Reporting Security Issues
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9**Please do not report security vulnerabilities through public GitHub issues.**
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11Instead, please report them to the Microsoft Security Response Center (MSRC) at [https://msrc.microsoft.com/create-report](https://msrc.microsoft.com/create-report).
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13If 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 the [Microsoft Security Response Center PGP Key page](https://www.microsoft.com/en-us/msrc/pgp-key-msrc).
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15You 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).
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17Please 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:
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19  * Type of issue (e.g. buffer overflow, SQL injection, cross-site scripting, etc.)
20  * Full paths of source file(s) related to the manifestation of the issue
21  * The location of the affected source code (tag/branch/commit or direct URL)
22  * Any special configuration required to reproduce the issue
23  * Step-by-step instructions to reproduce the issue
24  * Proof-of-concept or exploit code (if possible)
25  * Impact of the issue, including how an attacker might exploit the issue
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27This information will help us triage your report more quickly.
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29## Preferred Languages
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31We prefer all communications to be in English.
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33## Policy
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35Microsoft follows the principle of [Coordinated Vulnerability Disclosure](https://www.microsoft.com/en-us/msrc/cvd).