Frontier AI Prompts a ‘Call to Arms’: Time to Start Patching

Ravi Patil, director of cybersecurity and compliance at Broadcom Mainframe Software, explains why enterprises need to prioritize patching as advanced AI models learn to find previously undiscoverable vulnerabilities

By Andrew Wig

Frontier AI Prompts a ‘Call to Arms’: Time to Start Patching

Ravi Patil, director of cybersecurity and compliance at Broadcom Mainframe Software, explains why enterprises need to prioritize patching as advanced AI models learn to find previously undiscoverable vulnerabilities

By Andrew Wig

The spring and summer of 2026 marked a new era of cybersecurity as the world’s most advanced AI models demonstrated alarming and unprecedented hacking capabilities, exposing a new layer of potential vulnerabilities in systems that were once deemed safe.

But it’s not time to panic, says Ravi Patil, director of cybersecurity and compliance at Broadcom Mainframe Software. Instead, he’s declaring a “call to arms”—which, in the world of cybersecurity, has less to do with combat and more to do with rapid patching and the integration of security controls for zero trust. That’s because a new crop of AI models is proving uncannily good at exploiting the smallest of vulnerabilities.

 

So far, the most glaring example is OpenAI’s Hugging Face incident, reported in July 2026. In that highly publicized breach, hundreds of agents, powered by advanced internal OpenAI models, collaborated to escape their sandboxed environment while being tested on their offensive cyber capabilities. After accessing the public internet, they hacked their way into Hugging Face, often described as the “GitHub of AI,” in search of the resources needed to complete their test. Under U.S. law, the act would have been enough for felony charges if the rogue actors were human. 

The Hugging Face Incident: A Timeline
The Evaluation
The Message Board
The Breakout
The Breach
The Discovery

The Evaluation

OpenAI places an internal research model prototype and its GPT 5.6 Sol frontier model in a sandboxed environment to evaluate their capabilities against cybersecurity benchmarks. The models, harnessed as agents, are isolated from the public internet.
DevOps graphic
The Evaluation
The Message Board
The Breakout
The Breach
The Discovery

The Message Board

When the isolated agents encounter a task that is functionally impossible to solve, they search for workarounds, discovering that they can communicate with each other through Artifactory, a third-party software package repository. About 1,200 agents exchange a total of 70,000 messages through this improvised message board.
DevOps graphic
 The Evaluation
The Message Board
The Breakout
The Breach
The Discovery

The Breakout

As the agents share notes, they find a vulnerability in Artifactory allowing them to gain access to the public internet. The agents target AI model repository Hugging Face in an effort to access resources (models, data sets and solutions) relevant to their evaluations.
DevOps graphic
 The Evaluation
The Message Board
The Breakout
The Breach
The Discovery

The Breach

Using access credentials harvested from a public data set, the agents breach Hugging Face, gaining administrator-level access across key parts of its infrastructure. After a few days, Hugging Face detects the compromise, issuing a public incident disclosure.
DevOps graphic
The Evaluation
The Message Board
The Breakout
The Breach
The Discovery

The Discovery

OpenAI detects internal activity and informs Hugging Face that its agents were likely the cause of the incident. OpenAI implements containment measures and discloses the breach to the public.
DevOps graphic
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The Frontier AI Hype Is Real

The Hugging Face incident wasn’t the first AI wakeup call to hit the cybersecurity world. About three months earlier, Anthropic announced it had created a model, dubbed Mythos, that was so good at finding software vulnerabilities that it couldn’t yet be fully released.

 

Instead of releasing the model to the public, Anthropic made it available to a selection of organizations as part of Project Glasswing, a collective effort to use Mythos to find software vulnerabilities before threat actors could access similar AI capabilities. Broadcom was among the approximately 50 organizations initially granted preview access to the model as part of the project.

 

Collectively, the approximately 200 Project Glasswing partner organizations have used the Mythos preview to find more than 10,000 vulnerabilities. But those discoveries are useless without the next step: the patching.

 

“We are working to supply those patches around the clock and engaging our customers to act with urgency,” Patil says.

The Numbers Behind Project Glasswing

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50 partner organizations participate in initial project launch in April 2026
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150 more organizations join, announced in June 2026
$
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$100 million in Mythos usage credits provided to project participants, in total
0
+
10,000+ high- or critical-severity security flaws discovered using Mythos
A human might take one path, but the AI is very creative in looking at the tiniest of openings and aggregating them together in a way that results in a big opening.
—Ravi Patil, director of cybersecurity and compliance at Broadcom Mainframe Software

New Reality Requires New Approaches to Patching 

Mainframe shops have tended to patch production systems only after vetting these updates in test environments for an extended period of time, but given the new AI threats, even monthly patching is too seldom, Patil says. He advises that it’s time for enterprises to rethink their approach to maintenance, restructuring corporate processes to keep up with the ability of frontier AI models to exploit increasingly obscure cracks. In other words, patching must become part of normal operations as opposed to a sporadic chore. 

 

This new level of vigilance is being driven by new levels of creativity exhibited by the latest frontier AI models. With the most advanced models, vulnerabilities that may seem innocuous in isolation can become critical points of failure when chained with other weak points, allowing AI agents to weave their way into seemingly protected systems, Patil explains. 

 

“That's where the game gets very interesting,” he says. “A human might take one path, but the AI is very creative in looking at the tiniest of openings and aggregating them together in a way that results in a big opening.” 

 

As demonstrated in the case of the Hugging Face incident, where the agents were searching for ways to pass their test by any means necessary, such breaches don’t require malicious intent. The models in that incident were trained to be persistent, so much so that they were willing to conduct a real-world offensive operation to complete their mission.

An Expanding List of Targets

For human threat actors armed with AI, the barrier to entry for executing a cyberattack “has all but evaporated," Patil says.

 

Meanwhile, as their attacks become automated, their target array is expanding. Cyberattacks, at least those helmed by humans, are usually driven by profit motive, meaning the bigger the company and the more important the data, the more likely they are to be targeted. The effort has to be worth the reward.

 

Automation, coupled with the capabilities of the latest AI models, has changed that calculus. No longer is it only worth it to target just the large organizations—another reason cybersecurity professionals view the “security by obscurity” mindset as outdated.

The Race Is On

The escalatory cat-and-mouse dynamic of cybersecurity is nothing new. It has been heightened, however, by the presence of increasingly powerful AI models on both sides. 

 

As the models get better at finding vanishingly small vulnerabilities, cybersecurity professionals are left to speculate how microscopic those cracks can get, and how good AI can get at finding them.

 

“It appears AI will continue getting stronger,” Patil says. “And that's why we’re full speed ahead on safeguarding every mainframe on the planet.”
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