Microsoft says its coding practices and its corporate management structure both comply with an international application security standard to encourage secure software development. Microsoft has issued a declaration of conformity with ISO 27034-1, an international standard that addresses secure coding practices as well as the organizational framework in which code is developed. An addendum to the standard cites SDL as a template that can help organizations comply, Microsoft says. The declaration comes from Microsoft and is not the same as if a separate certification body had reviewed Microsoft practices and declared them compliant.”]
Source: https://www.csoonline.com/article/2133475/microsoft-commits-to-secure-coding-standard.html

