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Cyber Essentials guide

How to Get Cyber Essentials Certification and Pass First Time

Here is how to get Cyber Essentials certification: define your scope, meet the five technical controls on every in-scope device and cloud service, answer the IASME self-assessment questionnaire and have a licensed certification body assess it. With good preparation most organisations are certified within days to a few weeks.

Updated October 2026 for the Danzell question set. Written by the assessors at Sovereign Secure, an IASME-licensed Cyber Essentials certification body.

This guide shows how to get Cyber Essentials certified and how to pass Cyber Essentials first time. Passing first time saves time and money, gives you confidence that your basic controls are genuinely in place and opens doors to contracts that require Cyber Essentials certification. These are the six steps we see successful applicants follow.

How to get Cyber Essentials certification: the six steps

  1. Understand the requirements. Learn the five technical controls and the rules for each, from the NCSC Requirements for IT Infrastructure v3.3.
  2. Define your scope. Decide whether you certify the whole organisation or a separated part, and list every device, network and cloud service in it.
  3. Fix the common failures first. Turn on MFA for every cloud service, remove unsupported software and install high and critical updates within 14 days.
  4. Answer every question in detail. Describe what you do today, and how, in the IASME assessment portal.
  5. Get expert guidance. Have an assessor check your answers before you submit.
  6. Submit with confidence. Do a final review and submit for assessment by a licensed certification body.

1. Understand the requirements

Before you start, read the requirements. The scheme focuses on five technical control areas:

  • Firewalls: protect your internet connection and internal network from external threats.
  • Secure configuration: make sure devices and software are configured securely, with defaults changed and unused software removed.
  • User access control: limit access to data and services to those who need it, and use MFA on every cloud service.
  • Malware protection: run effective anti-malware or application allow-listing.
  • Security update management: keep software supported and apply high and critical updates within 14 days.

Our Cyber Essentials requirements and checklist turns each control into checks you can work through device by device.

2. Define your scope

Getting scope right is the single most important step. Identify every network and device under your organisation’s control, including:

  • Office networks and the devices on them
  • Home and remote workers, including personal devices used for work
  • Shared facilities
  • Cloud services such as Microsoft 365 or Google Workspace, which can never be excluded
  • Anything managed by an outsourced IT provider

A clear scope means your submission is complete and accurate. If you are unsure, our Cyber Essentials scope questionnaire walks you through it.

3. Prepare thoroughly and fix the common failures

  • Review the questions in advance. Our Cyber Essentials questionnaire page explains each section and has a spreadsheet for drafting answers offline.
  • Review your policies and procedures so they match what the scheme asks for.
  • Brief your team on why the controls matter, particularly MFA and updates.
  • Fix known gaps first: missing MFA, unsupported operating systems and late updates are the most common causes of failure. The table in the next section covers these and seven more.

Not sure where you stand? Our free Cyber Essentials readiness check takes a few minutes and shows your likely failures.

How hard is it to get Cyber Essentials?

Not hard, if three things are right before you submit: your scope, MFA on every cloud service, and software that is still supported and up to date. The controls are basic by design, and many of them, such as MFA and automatic updates, are settings in systems you already use. Submissions fail on detail, not difficulty: one cloud app without MFA, one laptop on an unsupported operating system or one update more than 14 days late can be enough.

The work is usually in the fixes rather than the questionnaire. Turning on MFA or automatic updates takes days. Replacing unsupported hardware, or changing how an outsourced IT provider manages your devices, can take weeks, so find those early. Answers matter too: an assessor can only pass what you describe, so say what you do today and how.

Cyber Essentials Plus is harder in one way only: an assessor tests a sample of your devices, so an answer that is true for most devices but not all will be found. The requirements are the same.

Top 10 reasons Cyber Essentials submissions fail

Ten problems our assessors regularly raise, and how to fix each one before you submit.

Reason for failingHow to fix it
1. MFA missing on a cloud serviceEnforce MFA for every user and administrator on every cloud service that offers it. Since April 2026 this is an automatic fail; our Cyber Essentials MFA guide lists which accounts need it and which factors count.
2. Unsupported operating systemsUpgrade or replace them, enrol Windows 10 devices in Extended Security Updates (Windows 10 support ended on 14 October 2025), or move them out of scope behind a firewall or VLAN.
3. High or critical updates older than 14 daysTurn on automatic updates for operating systems, applications and router and firewall firmware, and track any exceptions.
4. Unsupported or unlicensed softwareRemove software the vendor no longer supports, such as Office 2016 or 2019 (support ended 14 October 2025), and licence everything else.
5. Personal devices (BYOD) left outInclude staff-owned phones and computers that access company email or data, or block them from company data.
6. Admin accounts used for everyday workGive administrators separate admin accounts used only for admin tasks, never for email or browsing.
7. Default passwords left in placeChange default passwords on routers, firewalls and devices, and describe how you change them.
8. Software firewall off on laptopsEnable the software firewall on every laptop used at home or on public Wi-Fi.
9. Vague or incomplete scopeList locations, legal entities covered, device counts with operating system versions, networks and every cloud service.
10. One-word or future-tense answersDescribe what you do today and how. "We will" is not a pass.

4. Answer every question in detail

You answer the questions in the IASME assessment portal, where you can save drafts and come back to them; our IASME portal guide shows how it works. The questionnaire can feel daunting. Take your time. The most common problems we see are:

  • Incomplete or one-word answers where detail is needed
  • Misunderstanding what a question is asking
  • Not describing how a control is actually implemented

Clear, specific answers that describe what you do, and how, give the assessor what they need to pass you. Our questionnaire page has example answers for the Cyber Essentials self-assessment.

5. Get expert guidance

If an area is confusing, ask. Every one of our Cyber Essentials packages includes a pre-assessment check and a support call of up to an hour with an assessor, so questions are resolved before you submit rather than after you fail. If you need more hands-on help, for example because nobody in-house manages your IT, see Cyber Essentials consultancy and support.

6. Submit with confidence

Before you press submit, do a final review:

  • Every question is answered
  • Scope is described accurately, including anything excluded
  • Your answers reflect how things really are today, not how they will be next month
  • A board member or equivalent has reviewed the answers and is ready to sign the declaration

Once you submit, your Cyber Essentials assessor at the certification body marks each answer against the requirements. If something does not meet them, the assessor explains why and you can amend and resubmit within your package limits. Our guide to the Cyber Essentials assessment shows how answers are marked and which ones fail most often.

How long does it take to get Cyber Essentials, and how quickly can you get it?

Most organisations take a few days to a few weeks to prepare, depending on how much needs fixing. Once you submit, we assess within one working day on our Gold package, two on Silver and three to five on Bronze. If an assessor asks for clarification, your package sets how many resubmissions you have and how long you have to pass.

This table shows where the time goes, step by step:

StepWhat you doTypical timeTool or page
1. Understand the requirementsRead the five controls and the rules for eachAn hour or twoCyber Essentials checklist
2. Define your scopeList every device, network and cloud service you will certifyA few hours for one office; longer with several sites or many home workersScoping questionnaire
3. Fix the common failuresTurn on MFA, remove unsupported software and install overdue updatesDays for MFA and updates; weeks if hardware must be replacedFree readiness check
4. Answer the questionsComplete the self-assessment in the IASME portal, describing what you do todayHours to a few days, depending on how many device types you haveIASME portal guide
5. Get expert guidanceHave an assessor review your answers before you submitA support call of up to an hour, included in every packageCyber Essentials consultancy for extra help
6. Submit and get certifiedA board member or equivalent signs off the answers and an assessor marks them1 working day on Gold, 2 on Silver, 3 to 5 on BronzeCyber Essentials packages

How quickly can you get it? If your controls are already in place, you can answer the questions, have them checked and be certified within days: a Gold submission is assessed within one working day. The quickest routes all start the same way: run the readiness check first, so you know there is nothing that takes weeks to fix.

What happens next?

Your certificate lasts 12 months, so plan your Cyber Essentials renewal before it expires. If a customer asks for more assurance, Cyber Essentials Plus adds a technical audit and must be completed within three months of your basic certificate. See Cyber Essentials Plus cost for published UK prices by company size.

Ready to start? Compare Cyber Essentials prices, which start at £320 + VAT, or read our Cyber Essentials FAQs. For the official background, see the NCSC Cyber Essentials overview.

FAQ

Getting Cyber Essentials certified: FAQs

Can't find your answer? Call us on +44 161 523 5276 or send us a message.

How do I get Cyber Essentials certified?

Define your scope, meet the five technical controls on every in-scope device and cloud service, answer the self-assessment questions in the IASME portal and submit them to an IASME-licensed certification body. Its assessor marks your answers, and if they meet the requirements your certificate is issued for 12 months.

How do I get Cyber Essentials accredited?

In the same way. Buyers often say "accredited", but organisations are certified: you buy an assessment from a licensed certification body, answer the questions and pass. A tender that asks for "Cyber Essentials accreditation" means a current Cyber Essentials certificate.

Can I get Cyber Essentials certified online?

Yes. Basic Cyber Essentials is entirely online: you answer the questions in the assessment portal and the assessor marks them remotely, with no site visit. Cyber Essentials Plus adds a technical audit, which can usually be run remotely by screen share too.

How do I pass Cyber Essentials first time?

Get the scope right, turn on MFA for every user on every cloud service, remove unsupported software, install high and critical updates within 14 days, and describe what you do today in every answer. Then have an assessor check your answers before you submit; every one of our packages includes that pre-assessment check.

How much does a Cyber Essentials certificate cost?

From £320 + VAT for organisations with up to 9 employees, rising with company size and how fast you want to be assessed; see Cyber Essentials cost.

Is ISO 27001 better than Cyber Essentials?

They do different jobs: Cyber Essentials checks five technical controls, while ISO 27001 certifies a whole information security management system, and one does not automatically meet the other. See Cyber Essentials vs ISO 27001.

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