The Economist — The World Ahead 2026
Cover: The Economist — The World Ahead 2026 · Reproduction
Estadão · Opinião · June 17, 2026 Read on Estadão

Halting Mythos marks the containment of technological chaos

When a technology can compromise collective security, its governance ceases to be a technical matter and becomes a question of public interest.

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The case

A recent cover story in The Economist brought to the center of public debate a fact that may seem technical but carries profound institutional implications: the suspension of the release of an artificial intelligence (AI) model with an advanced capacity to identify vulnerabilities in critical systems.

The model, called Mythos, is not just another digital tool. It is a system designed to test the security of complex networks and infrastructures by simulating the behavior of cyberattackers. Its function is to find flaws before criminals or adversaries do.

What alarmed them

What surprised its own developers was the level of autonomy and creativity the system displayed. In internal tests, Mythos showed the ability to explore unexpected paths, identify hidden gaps, and persist repeatedly until it found a vulnerable point. One of those responsible for the project described the tool's behavior with a striking image: the artificial intelligence seemed capable of “smelling blood” — that is, quickly recognizing the faintest signs of weakness and concentrating its efforts until it exploited the flaw.

Two sides

This metaphor does not point to literal violence. It expresses the extreme efficiency of a system that learns to detect vulnerabilities with speed and precision surpassing human capabilities. In responsible hands, this technology can strengthen digital security. In hostile hands, it can enable attacks on an unprecedented scale.

It was this risk that led to the decision to suspend the model's broad release. The fear was not merely technical but systemic: a tool capable of finding flaws so effectively could be used to compromise essential infrastructure, such as hospitals, banks, power grids, or transportation systems.

The “chaos phase”

In this context, an expression emerged that specialists use to describe the coming scenario: a “chaos phase.”

This phase does not mean immediate, widespread disorder. It refers to a transitional period in which powerful technologies will be simultaneously in the hands of defenders and attackers, and in which the capacity to cause harm could grow faster than the institutional capacity to prevent it.

The turning point

The episode reveals a quiet shift in how the world understands risk. For decades, innovation was treated as the unquestionable engine of progress. Today, it has also become a source of systemic vulnerability. When a technology can compromise collective security, its governance ceases to be a technical matter and becomes a question of public interest.

The global agenda

This shift is occurring amid a reorientation of the international agenda. For many years, the fight against poverty and hunger occupied the center of global priorities, consolidated in the Millennium Development Goals and later in the 2030 Agenda. However, the intensification of armed conflicts, geopolitical instability, and the advance of high-impact technologies have shifted the focus of international policy.

In 2024, the member states of the United Nations (UN) adopted three instruments that formalize this inflection: the Pact for the Future, the Global Digital Compact, and the Declaration on Future Generations.

Security and ethics

These documents recognize that security — including digital security — has become an indispensable condition for sustainable development. The point is not to abandon the social agenda, but to recognize that public policy depends on institutional stability and technological predictability.

In this scenario, international concern is growing over the use of autonomous weapons systems, often called “killer robots.” These technologies were developed and tested before the construction of widely debated regulatory frameworks. Technical progress preceded ethical deliberation.

Maturity

The case of Mythos follows the same logic. The technology became capable of identifying vulnerabilities on an unprecedented scale, and its dissemination could create immediate risks to collective security. The decision to halt its release does not represent a scientific retreat. It represents institutional maturity.

Artificial intelligence has become critical infrastructure. Like energy, telecommunications, and transportation, it underpins the functioning of economic and social life. When a technology reaches this level of centrality, its governance must keep pace with its power.

Future generations

Among the documents adopted in 2024, the Declaration on Future Generations introduces a relevant principle: decisions made today must consider their impacts on people not yet born. This perspective broadens the horizon of public policy and reinforces intergenerational responsibility.

Halting Mythos can be interpreted as the first concrete gesture of this shift. It demonstrates that technological capacity must be accompanied by mechanisms of collective responsibility and international cooperation.

The closing

The so-called “chaos phase” is not inevitable. But avoiding it requires anticipatory institutional decisions, regulatory transparency, and a commitment to public security.

The world has entered a new historical stage.

A stage in which innovation remains essential, but governance has become indispensable.