Is your business ready? The 2026 Cyber Essentials Danzell update explained
News|by Leanne Bevan|7 April 2026
Cyber Essentials is changing – and this time, it’s not just a paperwork exercise.
From 27 April 2026, a new version of the scheme comes into force. The UK Government and IASME are introducing the “Danzell” update (v3.3), designed to tighten up how you’re assessed and, crucially, how compliance is proven.
The five core controls aren’t going anywhere. What is changing is how strictly they’re applied. The flexibility and grey areas many organisations relied on before are being removed. Evidence now matters just as much as intent.
Here’s what you need to know to stay compliant – and avoid an unexpected failure at renewal.
1. MFA is no longer optional – it’s mandatory
Multi‑factor authentication (MFA) has long been recommended. Under the new update, it’s non‑negotiable.
Previously, missing MFA on a handful of non‑admin accounts might have resulted in a warning or a fix‑later requirement. That safety net has gone.
If a cloud service supports MFA – whether built‑in, paid for, or delivered via a third party – it must be enabled for every user. If it isn’t, certification will fail. Cost, convenience or licensing limitations are no longer considered valid exceptions.
2. Cloud services are fully in scope
Cloud usage is now explicitly included in Cyber Essentials assessments – with no opt‑out.
If your business data touches a platform, it’s in scope. That includes:
- SaaS tools – Microsoft 365, Google Workspace, Slack, Xero and similar platforms
- Social media accounts – any business‑used account must be declared and protected with MFA
- Infrastructure services – if you use IaaS or PaaS, you’re responsible for demonstrating that security controls are correctly configured
In short, shared responsibility doesn’t mean shared accountability. You’ll need clear evidence that your side of the setup is secure.
3. The 14‑day patching rule is in place
Speed now matters.
For any high or critical security update – covering operating systems, applications or firewalls – you have 14 days from release to deploy it.
For Cyber Essentials Plus, auditors won’t rely on policy statements or screenshots alone. They’ll expect live technical evidence. A single device outside that two‑week window can halt the entire assessment.
Consistency across your estate is key.
4. Cyber Essentials Plus gets more hands‑on
If you’re going for Plus, expect deeper verification.
The Danzell update introduces random re‑sampling, allowing auditors to check additional devices if issues are found. Fixing one problem device won’t be enough – the auditor can re‑test a fresh sample to confirm the issue has been resolved everywhere.
This closes the door on “audit‑day fixes” and places the focus firmly on day‑to‑day security hygiene.
What should you do now?
You don’t need to wait until April 2026 to prepare – and leaving it until renewal could create unnecessary pressure.
A few practical steps to take now:
- Review MFA – list every cloud service you use and confirm MFA is enabled for all users.
- Tighten your scope – clearly document all devices, users and services. Exclusions now require robust technical justification, such as physical network segregation.
- Check your backups – recovery is receiving more attention. Ensure backups are documented, monitored and regularly tested – not just running in the background.
- Use CyberSmart – to monitor and manage your Cyber Essentials compliance.
- Get all the cyber security solutions you need to comply – we're on hand to supply you with all the software and services you need for multi-layered protection and compliance.
From policy to proof - Cyber Essentials Danzell update
The Danzell update marks a shift from intention to evidence. While it may feel more demanding, it’s also a clear framework for building stronger, more resilient security practices.
Get the fundamentals right now, and Cyber Essentials becomes less of a hurdle – and more of a genuine baseline for protecting your business.
Get in touch if you need help improving your cyber security posture. Our cyber security team can help you with licensing, advice, demos, trials, quotes and more.
Contact Grey Matter
If you have any questions or want some extra information, complete the form below and one of the team will be in touch ASAP. If you have a specific use case, please let us know and we'll help you find the right solution faster.
By submitting this form you are agreeing to our Privacy Policy and Website Terms of Use.
Related News
Location Intelligence as application infrastructure
Location intelligence is no longer a feature bolted onto asset‑centric platforms. In 2026, it’s core application infrastructure. As asset tracking moves beyond logistics into regulated, distributed and high‑value environments, software teams need location intelligence that delivers real‑world context, not just coordinates. This shift is redefining how modern applications manage risk, automation and scale.
ESET special offer: three years for the price of two
ESET has announced a new special offer for Spring 2026. From 1 April to 31 May 2026, when you purchase new licences or upgrade to the higher-tier products, you’ll receive three years of protection for the price of two. ESET...
Agentic AI for software development: JetBrains Central
Agentic AI is changing how software is built. JetBrains Central is how you can stay in control. AI is no longer just helping developers write code. It’s investigating issues, changing code, running tests and executing multi-step workflows – often across multiple IDEs and tools, without human...
VMware alternatives
The virtualisation landscape has shifted dramatically. Once the default choice for data centres, VMware is now facing growing competition as licensing changes following Broadcom’s 2023 acquisition – combined with the rise of specialised workloads – push organisations to explore alternatives. ...