Skip to content
ASD ESSENTIALSNEW

Know your controls work, not just that they're deployed.

ASD has evolved the Essential Eight into the ASD Essentials. We map the evidence you already have, assess every principle against what it actually achieves, and close the gaps with the engineers who run environments like yours.

UPDATED FOR ASD ESSENTIALS · LAST REVIEWED 9 NOVEMBER 2026

Effectiveness by domainENTERPRISE IT
  • P1Boundary servicesPartially
  • P1Identity servicesNot effective
  • P2Critical processes and servicesFully
  • P2Privileged environmentsPartially
  • P3Business systemsFully
  • P3User devicesFully
ILLUSTRATIVE EXAMPLE · THE WEAKEST ACTION SETS THE RATING.
  • ISO/IEC 27001 certified
  • SMB1001 Gold
  • Nueva 24x7 SOC
  • In house digital forensics and incident response
  • CREST Registered Testers in our team
  • ARN Innovation Awards: SMB Partner of the Year 2024 and 2025
WHAT CHANGED

The Essential Eight has evolved into the ASD Essentials.

In October 2026 the Australian Signals Directorate (ASD) published the ASD Essentials. The Essentials for enterprise IT chapter succeeds the Essential Eight with 28 principles and 58 actions across 8 domains. Maturity levels are replaced by effectiveness ratings for each domain, and new chapters cover cloud and operational technology. Your Essential Eight work still counts: every strategy maps to at least one principle.

28
principles: the outcomes to achieve.
58
actions: what must be done.
8
domains: where the work applies.
0
maturity levels: rated by effectiveness instead.
WHAT IT MEANS FOR YOU

One framework. Four different questions.

The Essentials change what each executive is asked to answer. Choose your role.

Cyber and AI accountability now sit with you, by name.

  • The first principle requires formal executive and board accountability for cyber security, including setting and monitoring risk appetite.
  • A separate principle makes an executive accountable for how the organisation uses and governs AI.
  • Reporting moves from one maturity number to a rating for each part of the business, so weak areas are visible rather than averaged away.
THE CHALLENGE

"We're Maturity Level Two" no longer answers the question.

For years the board asked for one number. The Essentials ask a harder question: does each control actually achieve its outcome, in every part of your environment? A single weak action now sets the rating for its whole principle, so a gap in privileged access or identity can no longer hide behind a good average. And the scope has grown, to executive accountability, AI, suppliers, detection and response.

Deployment is not effectiveness.

ASD ESSENTIALS ASSESSMENT GUIDANCE.
ESSENTIAL EIGHT TO ESSENTIALS

What stayed, what evolved, what's new.

Nothing you built for the Essential Eight is wasted. Here is where each strategy now lives, and what the Essentials add. Select a card to filter the table.

All 8 strategies shown

STRATEGY BY STRATEGY, MAPPED BY ASD
Essential Eight strategyNow lives inWhat staysWhat changesStatus
Application controlPRO-07 · PRO-04 Trustworthy software; Secure configuration managementOnly approved software runsSoftware must also be supported and verified. Admin tooling restricted to approved sets and locations. Exceptions time bound and reviewed.Evolved
Patch applicationsPRO-06 · IDE-01 · GOV-14 Vulnerability management; Asset identification; Legacy system managementScanning and patchingFixed 48 hour, two week and one month windows give way to defined risk based timeframes. ISM and regulatory timeframes still apply.Evolved
Patch operating systemsPRO-06 · IDE-01 · GOV-14 Vulnerability management; Asset identification; Legacy system managementPatching and replacing unsupported systemsLegacy systems you can't yet replace are managed with compensating controls and monitoring under a governance principle.Evolved
Multi factor authenticationPRO-13 Identity, credential and access managementMFA for users and privileged accessPhishing resistant MFA in every domain. Legacy authentication disabled. Secrets vaulted. Codebases and file shares scanned for exposed credentials.Evolved
Restrict administrative privilegesPRO-13 · PRO-12 · PRO-05 · PRO-18 Identity; Least privilege; Secure administration; Network segmentationLimited, reviewed privileged accessAdmin work only from dedicated hardened environments, time bound privilege grants, every admin change logged, least privilege for service accounts, lateral movement limited.Evolved
Restrict Microsoft Office macrosPRO-07 · PRO-04 Trustworthy software; Secure configuration managementUntrusted code blockedMacro settings become part of approved configuration baselines, with drift detected. Equivalent controls for other execution paths.Stayed
User application hardeningPRO-04 · PRO-09 Secure configuration management; Content filteringBrowser, Office and PDF hardeningBaselines apply in every domain, not just user devices. Configuration drift detected. Outbound connections to malicious destinations blocked.Evolved
Regular backupsPRO-10 · PRO-12 Regular and proven backups; Least privilege accessBackups taken, retained and restorableEncrypted, immutable, offline or isolated storage. Repositories separated from production. Restores tested against recovery time and point objectives.Evolved

Principle mapping from ASD, Transitioning from the Essential Eight (October 2026). Status labels are Nueva's.

  • GOV-01 · GOV-08NEW

    Executive accountability for cyber and AI

    The board owns cyber risk appetite, and a named executive owns AI use, governance and risk.

  • GOV-03 · GOV-04NEW

    Risk assurance and resourcing

    An approved risk method that is actually used, and enough skilled people, reviewed against threats.

  • GOV-11 · PRO-16NEW

    Supplier and supply chain security

    Suppliers assessed before and during engagement. Software and updates verified before use.

  • PRO-01 · IDE-04NEW

    Secure by design, threat informed

    Systems built securely from the start, with attacker techniques feeding every risk assessment.

  • PRO-09 · PRO-14NEW

    Content filtering and awareness training

    Inbound and outbound content inspected, including for data leaving the business. Role based training before access.

  • DET-01 to DET-05 · RES-03 to RES-05NEW

    Measured detection and response

    Logging, detection and incident response become principles of their own, with detection coverage reviewed and lessons fed back.

Want this mapping against your own controls?

Map your Essential Eight evidence
HOW THE ESSENTIALS ARE ORGANISED

Eight domains. Three phases. One clear order of work.

The Essentials organise your environment into six technical domains and two capability domains. ASD recommends a sequence: secure the front door first, then the keys to the kingdom, then everything else. Phases are an order of work, not a maturity level.

CAPABILITY DOMAIN · ALL PHASESGovernance and culture · accountability, risk, suppliers, AI, legacy, training
  1. PHASE 1 · INITIAL ACCESS

    Secure the front door

    • Boundary servicesInternet facing services and edge devices
    • Identity servicesDirectories, authentication, credential stores

    The most common routes to initial access.

  2. PHASE 2 · ESCALATION

    Protect the keys to the kingdom

    • Critical processes and servicesWhat the business exists to deliver
    • Privileged environmentsAdmin, management and high impact functions

    Where an intruder escalates and does the most damage.

  3. PHASE 3 · SPREAD

    Contain everything else

    • Business systemsThe enterprise functions that run the day
    • User devicesDesktops and laptops issued to your people

    Widely spread, so built on the protections above.

CAPABILITY DOMAIN · ALL PHASESVisibility and response · assets, logging, detection, incident response
REPORTED OR EFFECTIVE

The rating in the board pack, and the rating that holds up.

On paper, every domain looks close to complete. Self assessments tend to count what has been deployed.

  • P1Boundary services94%
  • P1Identity services92%
  • P2Critical processes and services90%
  • P2Privileged environments88%
  • P3Business systems90%
  • P3User devices96%

Illustrative example. Bar shows share of applicable principles rated effective. Your ratings come from evidence collected in your environment.

WAYS TO ENGAGE

Evidence first, then the fix.

We test how each action performs in each domain, not how it is described, then close the gaps with Nueva Technology, the team that runs environments like yours every day. Most organisations start with a transition assessment; those new to ASD guidance can go straight to a full Essentials assessment.

START HERE IF YOU HAVE E8 EVIDENCE

Transition assessment

For organisations with an Essential Eight program.

We map your existing evidence to the Essentials principles, show what carries over, and identify the new work, so you can plan the move without starting again.

  • Evidence reuse map, principle by principle
  • Gap list ranked by ASD priority phase
  • Board ready transition summary
Map your Essential Eight evidence
PROFESSIONAL SERVICES

Essentials assessment

For a full, independent view.

A full assessment of every applicable action in every domain, with principle ratings, evidence, an executive summary and a prioritised uplift roadmap.

  • Ratings for all 28 principles by domain
  • Evidence pack you can stand behind
  • Costed roadmap in priority order
Assess your Essentials readiness
MANAGED SERVICE

Managed Essentials

Your extended compliance team.

Annual reassessment, continuous vulnerability and configuration visibility between assessments, and uplift delivered by Nueva Technology, so effectiveness keeps rising instead of being checked once a year.

  • Year on year measurement
  • Drift and exposure visibility between reviews
  • Uplift delivered, then reassessed
Talk about ongoing Essentials
HOW IT WORKS

Six steps from evidence to effective.

STEP 01 OF 06
OUTCOMES

What you gain.

  1. Ratings you can defend to a board, insurer, auditor or customer
  2. A clear view of which Essential Eight work carries over and what is new
  3. Gaps ranked by risk and ASD priority, not listed alphabetically
  4. Progress you can measure year on year
  5. Uplift delivered by people who run environments like yours.

“Nueva has been a trusted YHA partner for many years. They listen, understand our business and the problem we're trying to solve before recommending a vendor-agnostic solution. From modernising CCTV across our network to strengthening our cyber maturity through Essential Eight and CyberCert Gold, Nueva has helped us build a stronger, more measurable cybersecurity and risk posture.”

Popy Bernado · Chief Information Officer, YHA Australia
Read the YHA story

Two consecutive annual assessments, measured year on year.

Guests on the rooftop terrace of YHA Sydney Harbour, overlooking the harbour.
YHA Australia

Safer stays, on site and online

Nueva helped YHA Australia modernise video security across its hostel network and build cyber maturity it can measure, year on year.

  • Cyber
  • Secure
The SmithHancock partners.
SmithHancock

Meeting ASIC's cyber expectations

IT, cyber and office security run by one accountable partner, helping the practice meet ASIC's cyber security expectations.

  • Cyber
  • Technology
  • Secure
WHY NUEVA

Assessed by people who also fix it.

ISO/IEC 27001 certified

We hold ourselves to the evidence standard we apply to you.

We assess and we fix

Nueva Technology closes the gaps, and our CREST Registered Testers can confirm the fixes hold.

Detection and response in house

Our 24x7 SOC and DFIR team know what effective visibility and response look like.

Measured year on year

Each assessment is compared with the last, so progress is something you can show.

FAQ

Questions we're asked about the Essentials.

Is the Essential Eight being replaced?

Yes. ASD published the ASD Essentials in October 2026, and the Essentials for enterprise IT chapter is the evolution of the Essential Eight. During the transition period, ASD will continue to maintain both frameworks on cyber.gov.au.

We are required to meet Essential Eight Maturity Level Two. What should we do?

Keep meeting it. ASD advises organisations to continue meeting existing regulatory and contractual obligations until the relevant authority changes them. Commonwealth entities under the PSPF, and contracts or insurers that name the Essential Eight, still apply today. A transition assessment lets you meet today's obligation and plan for the Essentials at the same time.

Does our Essential Eight evidence still count?

Yes, where it remains current and relevant. Every strategy maps to at least one Essentials principle. Maturity levels do not convert automatically to effectiveness ratings, so Maturity Level Three does not guarantee a fully effective rating.

What is new in the Essentials?

Executive accountability for cyber security and for AI, supplier assurance, cyber supply chain security, secure system lifecycle, content filtering, awareness training, and measured detection and response, together with separate chapters for cloud and operational technology.

Is there certification for the Essentials?

There is no certification scheme. ASD rates each action as not, partially or fully effective, and its assessment guide explains how organisations can assess their own implementation. Active testing should be done by people with the skills to manage the risk, and many organisations choose an independent assessor because boards, insurers and customers give it more weight.

Which chapter applies to us?

Most organisations start with enterprise IT. Organisations delivered entirely through SaaS and PaaS should look at the cloud chapter, and critical infrastructure operators with industrial control systems at the operational technology chapter.

How is an Essentials assessment different from a penetration test?

An Essentials assessment measures whether defined security outcomes are achieved across your environment. A penetration test shows how an attacker could get in and what they could reach. They answer different questions, and many organisations run both.

Can you fix what you find?

Yes. Nueva Technology delivers the uplift or supports your team while it does, and we reassess to confirm the ratings have moved.

NEXT STEP

Know where you stand on the ASD Essentials.

Start with the evidence you already have. We'll show you what carries over, what's new, and what to fund first.