2026 is a defining year for UK network security. Cyber threats are evolving faster than ever, compliance requirements are tightening, and the cost of failure is rising. This guide gives IT leaders the insights and actions they need to stay ahead.
From ransomware and AI‑powered phishing to cloud misconfigurations and supply chain compromise, the risks are real, but so are the opportunities. Organisations that act now can reduce exposure, build resilience, and gain a competitive edge.
The top ten cyber threats facing UK businesses in 2026
New UK regulation standards you cannot ignore
Four steps to strengthen your network security posture
How AI, SASE and cloud are reshaping security
Download your copy today
Stay ahead of 2026 cyber threats with practical strategies to strengthen resilience and enforce compliance.
Looking for more on cloud security? Check out our additional eBook!
A comprehensive guide to securing cloud and network infrastructure
This guide draws on CACI’s 25 years of enterprise cloud architecting and engineering with large financial institutions, leading retailers, and major global enterprises, to reframe cloud security from the network up.
You’ll see how secure connectivity, Zero Trust Networking, SD-WAN, SASE and infrastructure lifecycle management can strengthen and simplify your security posture, enforce compliance, and support scalable, secure operations across hybrid and multi-cloud environments.
