Microsoft did make security a core thing, back in 2002, and they made enormous progress in improving their product security. https://www.wired.com/2002/01/bill

Microsoft did make security a core thing, back in 2002, and they made enormous progress in improving their product security. https://www.wired.com/2002/01/bill-gates-trustworthy-computing/ https://www.wired.com/2002/01/bill-gates-trustworthy-computi... Nadella subsequently pushed security to the back seat.