ISO 27001 Lead Auditor Practice Exams (2026) – Free
The ISO 27001 Lead Auditor exam tests your ability to audit an ISMS across four areas: audit planning, evidence gathering, nonconformity identification and reporting, and audit follow-up in line with ISO 19011.
Rather than memorizing leaked questions, CertPreps’ practice exams mirror the exam’s actual reasoning style, using scenario-based questions that force you to apply concepts the way the real test does.
Start with three full-length practice exams completely free. If you want deeper preparation, additional exams are available for the price of a coffee, no subscription, lifetime access.
I started taking exams on CertPreps, but I struggled to score above 80%. It was frustrating, but I didn’t let it deter me. I kept rectifying my mistakes and retaking the tests. CertPreps was a game-changer — it truly hardened my knowledge.

I started taking exams on CertPreps, but I struggled to score above 80%. It was frustrating, but I didn’t let it deter me. I kept rectifying my mistakes and retaking the tests. CertPreps was a game-changer — it truly hardened my knowledge.