Is your software still supported for Cyber Essentials?
Cyber Essentials requires every operating system and application on in-scope devices to be supported by a vendor that still issues security fixes. These pages give the vendor end-of-support dates and what to do when a version has passed one.
- Requirement
- All software in scope must be licensed and supported, with critical and high-risk updates installed within 14 days of release
- Outcome if unsupported
- Requirement not met (A6.3, A6.6): not labelled an automatic fail, but the application will not pass until the software is upgraded, removed or moved into a sub-set
- CE Plus test
- Test case 2: authenticated vulnerability scan of sampled devices
- Products tracked
- 16 products, 1 fully unsupported (Windows Server 2012 R2)
- Last checked
- 3 November 2026
Cyber Essentials requires every operating system, application and firmware version on in-scope devices to be licensed and supported by a vendor that still issues regular security updates. Once a version passes its end-of-support date it must be upgraded, removed, or moved to a sub-set with no internet access. Unsupported software left in scope means the requirement is not met (A6.3).
What counts as supported software for Cyber Essentials?
Software is supported when a vendor still provides regular vulnerability fixes and has published the date those fixes stop. The NCSC requirements call this licensed and supported software, and it applies to operating systems, applications and firewall or router firmware. Requirements v3.3 add that the vendor must publish the future date support stops; the vendor does not need to have written the software, but must be able to fix it. See the licensed and supported software definition.
How do you check whether your software is supported?
- Export a software and OS inventory from your device management or security tool, or list it by hand for a small estate. You need exact versions for A2.6 to A2.8 and A6.2.1 to A6.2.4.
- Look up each version on the vendor's lifecycle page, linked from every product page below, and note the end date.
- Flag anything that ends before or within a few months of your assessment date, so it does not lapse during the certificate year.
- Upgrade, remove, or move each unsupported item into a sub-set with no internet access.
- Keep the dated inventory and lifecycle check as evidence for the notes fields.
What happens if your software is unsupported?
The self-assessment will not pass. A6.3 is not labelled an automatic fail, but a Yes to it means the licensed-and-supported requirement is not met, and the assessor will not pass the application with unsupported software in scope. Fix it one of three ways before you submit: upgrade to a supported version, remove the software, or move the device into a sub-set with no internet access and declare it under A6.7.
At Cyber Essentials Plus, test case 2 scans a sample of devices and fails any critical or high-risk vulnerability whose vendor fix has been available for more than 14 days.
Which versions lose support in the next 12 months?
11 listed versions reach the end of vendor security updates in the 12 months after 3 November 2026. If one of them ends during your certificate year, plan the upgrade before your assessment: a version that lapses mid-year has to be fixed before you can truthfully answer A6.1 or A6.2 at renewal, and at Cyber Essentials Plus it shows up in the patch scan.
| Product | Version | Updates end |
|---|---|---|
| Windows 11 | 23H2 (Enterprise, Education) | 10 November 2026 |
| Windows 10 | Enterprise LTSC 2021 | 12 January 2027 |
| Windows Server 2016, 2019, 2022 and 2025 | Windows Server 2016 | 12 January 2027 |
| Ubuntu | 22.04 LTS | 31 May 2027 |
| Mozilla Firefox | Firefox ESR 153 (current ESR) | 7 September 2027 |
| Windows 10 | 22H2 with consumer ESU | 12 October 2027 |
| Windows 10 | 22H2 with commercial ESU (year 2) | 12 October 2027 |
| Windows 11 | 24H2 (Enterprise, Education) | 12 October 2027 |
| Windows 11 | 25H2 (Home, Pro) | 12 October 2027 |
| Microsoft SQL Server | SQL Server 2017 | 12 October 2027 |
| Java (Oracle JDK and OpenJDK builds) | Eclipse Temurin 17 and 11 (OpenJDK) | 31 October 2027 |
Which products are tracked?
Each page lists the vendor's versions, their end-of-support dates and the source. Mixed means some listed versions are still supported and some are not.
Operating system
4 pagesServer operating system
2 pagesMobile operating system
2 pagesOffice application
1 pageWeb browser
3 pagesDocument application
1 pageRuntime
1 pageServer application
2 pagesFrequently asked questions
Supported software is software you have a legal right to use and that a vendor has committed to support with regular vulnerability fixes, with a published future date when that support stops. The vendor does not need to have written the software originally. Once the end date passes, the software is unsupported.
No, not by that label. A6.3 asks whether any in-scope software or cloud service is unlicensed or unsupported, and A6.6 asks whether unsupported software has been removed. Neither carries automatic-fail wording in the Danzell guidance, but a non-compliant answer to either means the requirement that all in-scope software is licensed and supported is not met, so the application will not pass. Check every operating system and application before you submit.
The requirements allow three routes: upgrade to a supported version, remove the software from in-scope devices, or move the devices into a defined sub-set that prevents all traffic to or from the internet, declared under A6.7. The sub-set is the last resort for equipment that cannot be upgraded.
Yes. Question A6.1 itself states that the firmware of in-scope firewall and router devices is considered an operating system and must be supported by a vendor that produces regular security updates. Record the model and firmware version in the device list.
Only with Extended Security Updates you can evidence, or on an LTSC edition still in support. Windows 10 support ended on 14 October 2025, and the Danzell guidance for A2.6 and A6.1 says a Windows 10 device used after that date must be enrolled in Microsoft's ESU programme. Consumer ESU and commercial ESU year 2 both run to 12 October 2027.
Check Apple's security releases page and record the latest update for each version you run. If a version received a security update recently it is still being patched; if newer releases are patched and yours is not, treat it as unsupported. The A6.1 guidance names macOS Ventura and iOS 15 as examples of unsupported versions.
A2.6 to A2.8 ask for the operating systems on laptops, desktops, servers, tablets and phones, and A6.2.1 to A6.2.4 ask for the version of your browsers, malware protection, email applications and office applications. The assessor compares those versions against vendor lifecycle pages, so give exact versions rather than product names.
The dataset was last checked on 3 November 2026 against each vendor's lifecycle page, which is linked on every product page. Vendors do change dates, so confirm against the source if an end date falls close to your assessment.
Where to go next
- A6.1: supported operating systemsThe question, the guidance and how assessors mark it.
- A6.3: unlicensed or unsupported softwareWhat the question asks and why a Yes means the requirement is not met.
- Security update management requirementsThe control hub, including the 14-day rule.
- Is it supported? lookup toolSearch every product in the dataset.
- CE Plus test case 2: authenticated patch scanHow unsupported or unpatched software shows up at the audit.
- Platform setup guidesSettings that keep Windows, macOS, mobile and firewalls updating.
- NCSCNCSC, Cyber Essentials: Requirements for IT Infrastructure v3.3 · April 2026Read on ncsc.gov.uk (opens in a new tab)
- IASMEIASME, Cyber Essentials Danzell Question Set 2026Read on iasme.co.uk (opens in a new tab)
- NCSCNCSC, Cyber Essentials Plus Test Specification v3.2Read on ncsc.gov.uk (opens in a new tab)
Would you pass the 2026 question set?
Answer 24 yes or no questions, built by the assessors who mark Cyber Essentials, and get a readiness score in about five minutes, with any auto-fail questions you miss flagged first in your results.
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