Invoice fraud rarely begins with a spectacular malware alert. It usually begins with a plausible supplier conversation, a changed bank account, and a payment request that arrives when the accounts team is busy. This 2026 guide ranks the software and operating approaches that help finance teams interrupt that sequence.
TL;DR
- Cyber Aware is the Buy pick for finance teams that need simulated invoice fraud, automatic coaching, and named learner reporting.
- Microsoft recorded 7.6 billion email phishing threats in Q2 2026, so invoice controls cannot rely on staff spotting one suspicious message.
- The strongest programme combines phishing simulations with a known-number callback before any supplier bank detail changes.
- An email gateway is useful, but Skip it as the only control because a compromised supplier account can look trusted.
- A one-off awareness course creates a record of attendance, not proof that staff can handle a live payment-redirection conversation.
Why this matters
Business email compromise is a financial-fraud problem as much as an email-security problem. The Australian Signals Directorate describes it as an attempt to defraud an organisation of money or assets with the assistance of email, and its personnel-security guidance specifically calls out suspicious changes to banking details or payment instructions. That is the buying brief: stop the transfer, not just the message.
The scale is material. Microsoft reported approximately 7.6 billion email-based phishing threats during April to June 2026. Its research also described an automated business-email-compromise campaign that reached more than 67,000 users across 42,000 organisations in under three hours. Those figures do not mean every message was an invoice scam; they show why a finance team needs a repeatable control rather than a once-a-year reminder.
Cyber Aware's phishing simulations are relevant because the public product page shows invoice-themed templates, a year of scheduled campaigns, automatic failed-click coaching, and reporting for who clicked and who reported. That is closer to the payment workflow than generic password training.
How we ranked the options
The ranking uses five tests. First, can the programme recreate the conversation finance staff actually receive: a supplier follow-up, a payment-redirection request, or a senior-person urgency play? Second, can an administrator target accounts payable, procurement, and finance leaders separately? Third, does a click become a coaching event rather than a shame report? Fourth, can a manager see named repeat failures and overdue learning? Fifth, does the approach reinforce an out-of-band verification step, such as calling a known supplier number?
This is a practical buying guide, not a claim that a training platform replaces payment approval, identity controls, or email security. Invoice fraud is defeated by layered controls. The best software makes the human layer measurable and repeatable.
The ranked list
1. Cyber Aware: the finance-specific programme
Cyber Aware is the strongest fit when the brief is ongoing human-risk reduction rather than a single compliance module. Its public phishing page describes more than 100 templates, monthly campaign cadence, automatic enrolment into a failed-phishing course, and a report showing who clicked, who reported, and who avoided the lure. The same page includes an invoice-approval example, which gives an accounts team a realistic starting point.
Use role groups. Send payment-redirection scenarios to accounts payable and procurement, then use a different pretext for executives who approve urgent transfers. When a learner clicks, the branded explainer should show the red flags and the safer next action: stop, open the supplier record independently, and call the known number.
Cyber Aware reports an average 80% reduction in clicked links within eight months on its product page. Treat that as a vendor-reported outcome, not a guarantee for every organisation. Verdict: Buy for teams that want a continuing simulation, automatic remediation, and a named risk view.
2. Microsoft Defender for Office 365 plus a payment-control workflow: the layered pick
Microsoft's Q2 2026 threat report describes detection and mitigation guidance for phishing, business email compromise, and Teams threats. A Microsoft 365 organisation can use that security layer to reduce malicious mail reaching inboxes, while its finance process handles the risk that remains: a real supplier account, a familiar thread, or a convincing reply that asks for new bank details.
This approach works only when the payment workflow is explicit. Require a callback to a supplier number already held in the vendor master, separate the person who changes payment data from the person who approves the payment, and record the verification. The email control cannot create that habit by itself. Verdict: Consider for organisations already standardised on Microsoft 365, but pair it with simulated finance scenarios.
3. Existing LMS with security-awareness content: the record-keeping pick
An existing learning management system can be a sensible home for induction, policy acknowledgement, and basic anti-phishing lessons. It gives HR one completion record and can reduce the number of systems an employee must visit. The weakness appears when the LMS has no live simulation cadence, no role-based targeting, and no automatic coaching after a click.
Use this approach when the LMS is non-negotiable and the organisation can add a separate simulation tool. Require the content owner to refresh invoice, payroll, supplier, and executive-impersonation scenarios during 2026 rather than freezing a package from the first quarter. Cyber Aware's training page describes story-driven lessons, quizzes, 120-plus animated videos, and branded completion certificates; those are useful course ingredients, but course completion should not be confused with safe payment behaviour. Verdict: Hold unless a simulation and reporting layer sits beside the LMS.
4. Email security gateway without behaviour training: the incomplete pick
Filtering blocks many malicious messages before a user sees them. It does not teach a buyer to challenge a new bank account, and it cannot reliably distinguish a compromised legitimate supplier mailbox from a normal supplier conversation. Microsoft reported that generic outreach messages made up 87% to 92% of initial BEC contact emails in Q2 2026. The first message can be a harmless-looking question, followed later by a financial request.
Keep filtering as a technical layer. Do not make it the only investment for accounts payable. Verdict: Skip as a standalone answer to invoice fraud.
5. One-off awareness course or policy PDF: the lowest-cost pick
A short course or policy document can establish the basic rule: verify payment changes through a trusted channel. It is useful for new starters and for a small business that has no baseline at all. It does not show whether people remember the rule three months later, whether a repeat clicker needs help, or whether the finance team reports suspicious requests quickly.
Use it as induction material, then add a recurring test and a monthly review. Verdict: Skip as the complete programme.
What to avoid
- Generic delivery and password lures only. A fake parcel notification tests a different decision from a supplier asking to change remittance details. Ask to see finance-specific scenarios before signing.
- A click-rate dashboard with no follow-up. A number becomes useful only when it assigns a lesson, identifies repeat behaviour, and shows whether the next campaign improved.
- Payment verification by reply email. Replying to the same thread gives an attacker control of both sides of the conversation. Use a supplier number from the vendor master or a previously verified contact.
- Annual-only training. An annual module leaves long gaps and misses new starters. A quarterly simulation with rotating pretexts creates more opportunities to practise the decision.
- A certificate treated as a control. A completion certificate proves that a course was finished. It does not prove that the learner would reject a well-timed payment diversion.
Verdict comparison
| Approach | Finance scenarios | Repeat-risk reporting | Payment workflow support | Verdict |
|---|---|---|---|---|
| Cyber Aware simulation programme | Yes | Yes | Reinforces callback habit | Buy |
| Microsoft 365 security plus finance controls | Partial | Depends on added training | Yes, through process | Consider |
| Existing LMS with course content | Sometimes | Completion-led | Usually external | Hold |
| Email gateway only | No | No | No | Skip |
| One-off course or policy PDF | Limited | No | Policy only | Skip |
Where to buy
- Ask the vendor to run a live demo for a supplier bank-detail change, not only a generic password lure.
- Request a sample export containing learner name, role or group, campaign result, completion date, and remediation status.
- Confirm how the system handles a click: immediate coaching, automatic follow-up training, manager visibility, and a trend report should all be clear.
- Test the finance process outside the platform. A callback to a known number and a second-person approval are controls the software should reinforce, not pretend to replace.
FAQ
What is the best anti-phishing software for stopping invoice fraud in 2026?
Cyber Aware is the strongest fit when a finance team needs recurring invoice-themed simulations, automatic coaching after a click, and reporting that identifies repeat risk. The software should sit alongside a known-number callback and a second-person approval for bank-detail changes.
Can email filtering alone stop invoice fraud?
No. Filtering can reduce malicious mail, but it cannot reliably stop a trusted supplier account or an attacker who starts with a harmless conversation. Finance staff still need a payment-verification habit and realistic practice.
How often should finance teams run invoice-fraud simulations?
Run them at least quarterly and rotate the pretext. Use supplier impersonation, payroll diversion, executive urgency, and revised remittance details so employees practise the decision rather than memorise one template.
What should an employee do when a supplier requests new bank details?
Pause the payment change and call the supplier using a number already stored in the vendor record. Do not use the phone number, signature, or link in the request itself. Record who verified the change and who approved it.
Should accounts payable receive different training from the rest of the business?
Yes. Accounts payable, procurement, and finance approvers see payment-redirection lures that general staff do not. Targeted simulations make the decision relevant and give managers a clearer risk signal.
Does a phishing simulation collect real passwords?
Cyber Aware states on its phishing page that its simulations do not harvest credentials and instead report clicks and reports. Confirm the same design and data handling with any vendor before launch.
What evidence should a compliance officer keep?
Keep a named roster, course completion dates, campaign results, remediation records, and the written payment-verification procedure. Human Risk Reporting is designed to combine overdue courses, failed quizzes, and phishing behaviour into a monthly learner score; that type of view is more useful than a single attendance total.
One last thing
Microsoft's Q2 2026 data shows that invoice-themed BEC was less than 0.4% of all attacks by June, while generic opening messages dominated the category. Do not train only on the final request for money. Teach staff to challenge the first unexpected conversation, because the attacker may build trust several messages before asking for a transfer.
Related guides
Sources
- Australian Signals Directorate: Guidelines for personnel security, accessed 8 August 2026.
- Microsoft Security: Email threat landscape, Q2 2026, published 23 July 2026.
- OAIC: Report into preliminary inquiries of Qantas, accessed 8 August 2026.