I'm working on some cool resources for Zero Trust Architecture and found not to many people are aware of the Zero Trust Centre from Microsoft. Obviously keep your anti vendor hat on but it has alot of good content.

https://www.microsoft.com/en-gb/security/business/zero-trust

Zero Trust Model - Modern Security Architecture | Microsoft Security

A Zero Trust model provides security against ransomware and cybersecurity threats by assigning the least required access needed to perform specific tasks.