Microsoft’s senior director in the Online Services Security & Compliance (OSSC) team claims that Microsoft sites are unhackable and can’t be DDoSed. Microsoft analyzed 600 million computers worldwide and released Volume 10 of its Security Intelligence Report (SIR) The majority of all vulnerabilities in 2010 were vulnerabilities in applications versus operating systems or web browsers. Exploiting Java vulnerabilities topped the list of exploitation categories over generic HTML/scripting exploits, operating system exploits, and document exploits. Windows 7 and Windows Server 2008 R2 had the lowest infection rates.”]
Source: https://www.csoonline.com/article/2220131/microsoft–we-re-not-vulnerable-to-ddos-attacks.html