I'm a little slow, my Googling skills suck, and I've been living under a rock for... let's just say "months". Can you spoon-feed me the exact article, line, an

I'm a little slow, my Googling skills suck, and I've been living under a rock for... let's just say "months". Can you spoon-feed me the exact article, line, and phrase where you got this idea that Microsoft delays fixing vulnerabilities at the NSA's behest?