Cyber Essentials Failure Reasons: Proven Fixes to Avoid
Cyber Essentials failure is rarely caused by a sophisticated security gap. It is caused by an end-of-life laptop nobody logged, a cloud service quietly left outside the scope statement, or a director who has been reading email from an administrator account for four years. This guide works through the reasons organisations actually fail against version 3.3 of the Requirements for IT Infrastructure: scope boundaries that exclude what they cannot, unsupported software as an automatic fail, the 14-day patching deadline and its CVSS trigger, administrator account separation, mandatory MFA on cloud services, home working and BYOD traps, undocumented firewall rules, and the five Cyber Essentials Plus test cases where paper answers meet a live scan. It closes with a 60-day readiness plan and what to do inside the two-working-day correction window if a result has already come back non-compliant.