ESP: Nadie puede negar el esfuerzo que dedica Microsoft a la seguridad aunque haya gente que no lo aprecie. Por eso voy a dedicar este post a sitios Web sobre seguridad de la compañía que mucha gente no conoce y creo puede ser de mucho interés. Os recomiendo explóralos todos.
US: No one can deny the effort devoted to security by Microsoft even if there are people who do not appreciate. I am going to dedicate this post to websites related to security by the company that many people do not know, and I think may be of great interest. I recommend you explore them all.
ACE Team Blog (http://blogs.msdn.com/ace_team/) 
Threat Modeling Blog (http://blogs.msdn.com/threatmodeling/)
Information Security Tools (http://blogs.msdn.com/securitytools/)
Information Security (http://msdn.microsoft.com/en-us/security/dd547422.aspx)
Security Develop Center (http://msdn.microsoft.com/en-us/security/default.aspx)
Microsoft Security Development Lifecycle (SDL) (http://msdn.microsoft.com/es-es/security/sdl(en-us).aspx)
Patterns & Practices Security (http://msdn.microsoft.com/es-es/practices/bb190386(en-us).aspx)
SDL Blog (http://blogs.msdn.com/sdl/default.aspx)
BlueHat Blog (http://blogs.technet.com/bluehat/)
Microsoft Security Response Center (MSRC) Blog (http://blogs.technet.com/msrc/)
Security Research & Defense Blog (http://blogs.technet.com/srd/)
MSRC Ecosystem Strategy Team Blog (http://blogs.technet.com/ecostrat/)
