AI agents and digital trust

Data analytics team reviewing dashboards—AI generated
  • Insight
  • November 04, 2026

AI agents are changing how work gets done. Are your controls ready? 

AI agents are moving beyond providing information. They can now act across applications, access data, initiate transactions and influence business processes. This creates new opportunities, but also new questions about identity, authority and accountability.

Explore two perspectives on how organisations can manage AI agent risk, strengthen digital trust and give AI agents greater autonomy with confidence. 

Financial services insight Cross-industry insight

48%

of Australian organisations identify AI reliability and maturity as a leading barrier to greater AI-agent autonomy in security operations

47%

point to accountability, explainability and liability concerns

“Identity and access management capabilities have not yet adjusted to nonhuman actors such as AI agents.”

APRA, April 2026

Why this matters in Australia

Regulators have set the bar

APRA expects Multi-Factor Authentication (MFA) or equivalent controls for high-risk activities and privileged access, and enforceable preventative controls rather than reliance on policy or after-the-fact detection. MFA shows a person was present at login, not that a person is directing each action that follows.

AI is making fraud cheaper

AUSTRAC's Fintel Alliance identified potentially hundreds of millions of dollars in suspected fraudulent home loans across 10 major banks, supported by falsified documents. Any organisation that accepts applications, claims, invoices or account changes online faces the same pressure, at a scale and speed manual checks were not built for.

Obligations and expectations are rising

Most Scams Prevention Framework obligations commence on 31 March 2027. Consumer Data Right action initiation will create a sanctioned route for accredited parties to act for consumers. The Government's guidance for AI Adoption calls for risk management that accounts for agentic AI, and from 10 December 2026 privacy policies must explain where computer programs make or inform significant decisions.

Start with every agent in your environment

Agent risk has two sides: the agents you deploy and the agents you don’t control. Govern your own firmly, and be equally deliberate about which external agents you allow into your environment.

Govern the agents you deploy

Inventory agents you build, buy or receive embedded in vendor platforms, including low-code agents

A distinct, verifiable identity for each agent, not shared or inherited human credentials

Permissions fit the task, are time-bound, revocable and enforced outside the agent

An accountable owner, testing for unintended actions and risk-based human oversight

Decide your stance on the agents you do not control

Baseline your exposure to external agents, legitimate or not, and agree a risk appetite: is this a practice you condone?

Make it explicit in customer terms, terms of use and policy. Put preventative and detective controls in place to identify non-human sessions, block or challenge them, and respond.

Set guardrails for acceptable use, such as permitted actions, value or rate limits and throttling. Make liability clear for customers and users, agent providers and you.

Building trust in AI agents across financial services

For banks, lenders, insurers, superannuation trustees and payments providers

Govern the agents you own. Verify and authorise the agents you do not.

Permission to access an account does not authorise every action that follows. Whether an agent is the institution's own or acts for a customer or member, institutions need to know which agent is acting, what was delegated and whether each action reflects the intended authority. 

The perspective covers how to:

  • govern the agents you deploy and agree your stance on external agents

  • know which agents reach your customer and member channels

  • authorise high-risk actions, not just the login

  • detect, stop and trace agent activity, including AI-enabled fraud.

It sets out an illustrative control pattern from customer authentication to agent identification, delegated authority, action-level authorisation and attribution.

Read the financial services perspective

Building trust in AI agents across the enterprise

Govern the agents you own. Verify and authorise the agents you do not.

Agents now affect sensitive data, business processes and customer interactions. Unintended or excessive actions create risk, not only malicious ones, and agent access can outpace the controls needed to verify who or what is acting, and with what authority.

The perspective covers how to:

  • govern the agents you deploy and agree your stance on external agents
  • know which agents reach your systems, data and workflows
  • authorise each action, not just the login
  • detect, stop and trace agent activity across applications.

 

Read the cross-industry perspective

 

One AI Trust conversation, three dimensions

  1. Trusted AI
    Are we deploying and operating agents we can trust, with clear accountability?
  2. Identity and agent security
    Can we independently verify and enforce what agents may do?
  3. AI-enabled security and monitoring
    Can we detect and respond to agent risk, knowing detection is not authorisation?

Next step: understand your agent exposure and control gaps

Identify the agents across your environment, those you deploy and those you do not control, agree your stance on external agents, assess identity, authorisation and fraud controls, and set priorities for secure adoption. 

Explore PwC’s AI Trust services

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Nicola Costello

Nicola Costello

Partner, Digital and AI Trust Leader, PwC Australia

Peter Malan

Peter Malan

Partner, Cybersecurity & Privacy Practice Leader, PwC Australia

Robert Di Pietro

Robert Di Pietro

Partner, Cybersecurity & Privacy, PwC Australia

Jon Benson

Jon Benson

Cybersecurity & Privacy, Partner, PwC Australia

Penny Dunn

Penny Dunn

Partner, Assurance, Forensics and Financial Crime, PwC Australia

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