How phishing in 2026 will be smarter and how businesses should defend themselves

Blogs

Phishing in 2026 will look very different from what businesses have faced in the past. Attacks will be quieter, more targeted and increasingly difficult to distinguish from legitimate business communication. As a result, organisations will no longer be able to rely on basic awareness training alone.

Instead, phishing in 2026 will demand a stronger focus on behaviour, decision-making and real-world testing. Businesses that fail to adapt will continue to face avoidable incidents, financial loss and reputational damage. This article explains how phishing will evolve and how organisations should prepare to defend themselves.

How phishing in 2026 will continue to evolve

Phishing attacks will become more context-aware in 2026. Attackers will study business structures, communication styles and approval workflows before making contact. Consequently, messages will reference real people, real projects and real timelines.

In many cases, phishing emails will avoid links altogether. Instead, they will rely on urgency, authority and familiarity to trigger manual actions such as payment approvals or data sharing. As a result, traditional email filters will become less effective on their own.

According to the Australian Cyber Security Centre, phishing will remain one of the most common initial attack vectors for business https://www.cyber.gov.au

How phishing simulations will strengthen business defence

Phishing simulations will play a central role in defending against phishing in 2026. Rather than testing knowledge, simulations will test behaviour in conditions that closely mirror real attacks.

By running realistic simulations, businesses will be able to identify where risk will exist, which departments will be most exposed and which attack types will be most effective. Over time, this insight will allow organisations to improve reporting behaviour and reduce successful attacks.

Importantly, simulations will support continuous improvement rather than one-off compliance exercises.

Why phishing simulations will matter more in 2026

In 2026, automated security controls will block many threats. However, they will not prevent employees from manually approving requests that appear legitimate. This will make people the most critical control point in cyber defence.

Phishing simulations will provide measurable evidence of preparedness. As a result, organisations will be able to demonstrate active risk management rather than assumed resilience.

This evidence will be especially important for businesses operating in regulated or high-trust environments.

Common mistakes businesses will still make

Despite increasing awareness, many organisations will continue to treat phishing as a one-time training issue. Some will run generic simulations infrequently. Others will focus on pass or fail metrics without addressing underlying process weaknesses.

Additionally, phishing incidents will often highlight unclear approval workflows rather than individual failure. Therefore, effective programmes will use simulation results to improve both behaviour and systems.

Building a sustainable defence against phishing in 2026

A strong defence against phishing in 2026 will be continuous, realistic and data-driven. Businesses will combine regular phishing simulations with targeted education and clear reporting processes.

Employees will be encouraged to report suspicious messages without fear. Over time, this approach will build confidence and reduce risk across the organisation.

Guidance from global bodies such as the UK National Cyber Security Centre reinforces the importance of testing human response, not just technology https://www.ncsc.gov.uk

Preparing for what comes next

Phishing in 2026 will not slow down. Instead, it will continue to adapt to how businesses operate. Organisations that rely on assumptions will remain exposed.

Phishing simulations will provide the practical insight needed to understand real readiness and improve cyber resilience. Businesses that invest in realistic testing today will be better prepared for the threats ahead.

To learn how phishing simulations can support your organisation’s cyber defence strategy, explore 4walls phishing simulations : https://4walls.au/capabilities/phishing-simulations/

Related resources

Blogs
Three cyber questions every board should be able to answer
Blogs
How phishing in 2026 will be smarter and how businesses should defend themselves
Blogs
The psychology of phishing: Why employees still click and how to stop it