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If you are troubleshooting a missing DLL error on a 64-bit OS, install both versions. One application might call the 32-bit runtime while another calls the 64-bit version. You can safely install them side-by-side. vc2013redistx86
| CVE | Impact | Fixed in version | |-----|--------|------------------| | CVE-2017-11824 | Remote code execution via MFC | 12.0.40660.0 | | CVE-2019-0545 | Information disclosure (CRT) | 12.0.40664.0 | | CVE-2020-0603 | ASP.NET Core – not directly, but CRT overflow | 12.0.40664.0 | : If you are troubleshooting a missing DLL
You might see 2010, 2012, 2013, and 2015+ all installed at once. Unlike some software updates, these are not cumulative An app built with VS 2013 have the 2013 Redistributable. vc2013redistx86