Reseller News Join Reseller News Sign up to gain exclusive access to email subscriptions, event invitations, competitions, giveaways, and much more.Sign up now Why Microsoft’s latest cyber security milestone should have other vendors worried Does Microsoft’s growth in cyber security represent an “existential” threat to potential competitors in the market? Satya Nadella (Microsoft) Credit: Microsoft In late January, Microsoft trumpeted a new milestone. The company had, for the first time, surpassed US$10 billion in cyber security revenue over the previous year. The latest revenue milestone from the vendor’s cyber security business equates to a growth rate of more than 40 per cent, year-on-year, with that figure encompassing Microsoft’s security, compliance, identity and management businesses.