Essential Eight: Australia's Answer to the Cybersecurity Framework Question
The Australian Cyber Security Centre's eight mitigation strategies, assessed across four maturity levels, are mandatory for Australian government agencies and increasingly referenced well beyond government.
September 16, 2026
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Essential Eight: Australia's Answer to the Cybersecurity Framework Question
The Essential Eight is the Australian Cyber Security Centre's prioritized set of eight mitigation strategies — application control, patching applications, configuring Microsoft Office macro settings, user application hardening, restricting administrative privileges, patching operating systems, multi-factor authentication, and regular backups — each assessed against four maturity levels from Level 0 (not effective) to Level 3.
Who actually has to comply
Non-corporate Commonwealth entities are mandated to implement the Essential Eight to at least Maturity Level Two under the Protective Security Policy Framework. Outside government, it's increasingly referenced by Australian state agencies, critical infrastructure operators, and enterprise buyers as a credible, concrete baseline — similar to how CIS Controls IG1 functions in other markets.
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