Besides the inherent security risks of the dual-zone model, recent trends toward remote and distributed workers, cloud resources, SaaS, bring your own device (BYOD), IoT and other factors have blurred the network edge almost beyond recognition.

Source: https://www.forbes.com/sites/forbestechcouncil/2023/04/12/the-practical-side-of-ztna-how-it-helps-harden-defenses/

Finally, training team members on BYOD risks and how to use their personal devices for work is essential for maintaining network security.

Source: https://londonlovesbusiness.com/the-risks-of-byod-and-how-to-secure-your-network-against-them/