There’s no denying the widespread shift of business applications to the cloud, with worldwide spending on public cloud services forecast to grow more than 20% in 2023 according to Gartner, Inc. Cloud technology is headed in many different directions, all aimed at providing rapid, scalable access to computing resources and IT services. Yet as cloud technology evolves, many organisations are realising that legacy-based solutions may not provide optimum security features when previewing network operating models and moving to cloud based security policies could address this challenge.