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The Power of Anthropic's Mythos Model When Anthropic unveiled its new Mythos model in April, it also delivered a stern warning to anyone developing software. The model was so powerful at sniffing out software vulnerabilities, the lab claimed, that it had discovered thousands of high-severity bugs that would need to be fixed before it could be made public. Improving Software Security with AI Now, security researchers for Mozilla's Firefox browser are providing a closer look at what that process has looked like in practice, and what Mythos' powers mean for software security at large. In a post published on Thursday, Mozilla said Mythos has unearthed a wealth of high-severity bugs, including some that had lain dormant in the code for more than a decade. The Data Behind the Discovery In April 2026, Firefox shipped 423 bug fixes, compared to just 31 exactly a year earlier. The researchers have also published details on 12 of the bugs, which range from a pair of unusual sandbox vulnerabilities, to a 15-year-old error in how the browser parses an HTML element. The Impact on Cybersecurity The fact that the system helped reveal vulnerabilities in Firefox's 'sandbox' system is particularly impressive, given how intricate an attack that exploits it needs to be. To find sandbox vulnerabilities, the model must write a compromised patch for the browser, then attack the most secure part of the software with the new code implemented. Finding and demonstrating the bug is a delicate, multi-step process, requiring both creativity and close attention. The Future of AI in Cybersecurity It's still not clear how AI's emerging capabilities will change the broader balance of power in cybersecurity. One month since Mythos was previewed, most of the bugs discovered likely haven't been patched, which makes it hard to capture the full scope of their impact. Anthropic has been scrupulous about following responsible disclosure norms, but it's likely bad actors are using similar techniques behind the scenes, even if the models they're using aren't quite as good. The Prediction Speaking at a recent event, Anthropic CEO Dario Amodei was optimistic that the new tools would ultimately favor defenders. 'If we handle this right, we could be in a better position than we started, because we fixed all these bugs. There are only so many bugs to find,' Amodei said. 'So I think there's a better world on the other side of this.'

Anthropic announced Claude Mythos this month – an AI model that can locate unknown “zero‑day” vulnerabilities, exploit them and even chain them together to seize control of major operating systems and browsers. The company said it would not release the model publicly, warning that it could turn ordinary computers into crime scenes. Anthropic’s Claude Mythos: A Zero‑Day Hunting AI Held Back The Silicon Valley firm introduced the model under the banner of Project Glasswing, naming 40 partner organisations to help “patch” weaknesses before malicious actors can weaponise them. All partners are U.S.‑based, reflecting the core of the American‑led digital infrastructure. Outside the United States, only the UK’s AI Security Institute received a preview, prompting British ministers to warn that AI will make cyber‑attacks “much easier and faster”. European banks are slated to test the system next. Quantifying the Threat: Partners, Findings, and Financial Stakes 40 organisations enlisted under Project Glasswing. Mozilla’s test on Firefox uncovered 10 times more flaws than previous manual audits, all of which were subsequently fixed. Anthropic’s reputation suffered a $1.5 billion piracy settlement last year. The U.S. Pentagon labelled Anthropic a “security risk” in February, cutting it off from lucrative contracts before reinstating ties via the White House. Why Mythos Redefines Cybersecurity and Geopolitical Power By automating the discovery of systemic vulnerabilities, Mythos shifts the cyber‑risk landscape from a niche skill set to a scalable service. This democratisation means that state actors, large banks, and even smaller firms could launch sophisticated attacks without deep expertise. The U.S. government’s ambivalent stance – first banning, then courting Anthropic – underscores the strategic value of owning such capability. Control over the most powerful AI models could translate into geopolitical leverage, reshaping alliances and rivalries in the digital domain. Future Scenarios: Regulation, Arms Race, and a Fragmented Web Without an international framework for AI‑driven cybersecurity, the internet risks splintering into competing “secure” enclaves, each trusting only its own patched ecosystem. Potential outcomes include: Stringent export controls on advanced AI models. Public‑private coalitions mirroring Project Glasswing expanding globally. An AI arms race where nations backstop private firms to secure strategic advantage. Legal mandates for transparency and auditability of AI systems that can affect critical infrastructure. How quickly policymakers can establish coordinated safeguards will determine whether Mythos becomes a catalyst for a safer, more resilient internet or a catalyst for a fragmented, contested cyber‑space.

Era Secures $11M to Power the Next Wave of AI-Enabled GadgetsEra announced a $11 million financing round aimed at scaling its orchestration platform for AI‑powered hardware. The startup’s vision is to replace traditional app layers with a universal intelligence layer that any maker can embed in devices ranging from glasses to jewelry.Developer Kit Showcase Highlights Platform’s VersatilityIn early April, Era hosted a New York gathering of artists who received its developer kit. Attendees demonstrated experimental mini‑gadgets such as:A souvenir that tells facts and jokes about France.A phone‑like device that monitors stock prices and advises whether today is the day to quit your job.An air‑quality monitor that vocalizes pollution levels.All prototypes relied on the same underlying software stack, proving the platform’s ability to handle diverse multimodal inputs.Funding Breakdown and Investor Lineup$9 million seed round led by Abstract Ventures and BoxGroup.Participation from Collaborative Fund and Mozilla Ventures.Earlier $2 million pre‑seed from Topology Ventures and Betaworks.Angel investors include Caterina Fake, Ken Kocienda, Tony Wang, Daniel Kuntz, Mina Fahmi, ShaoBo Z, and Kelin Zhang.Why a Software Layer Could Redefine AI Hardware MarketEra’s platform aggregates over 130 LLMs from more than 14 providers, giving hardware makers the flexibility to choose models, memory, and privacy settings per device. By abstracting connectivity constraints and dynamic routing across models, the layer aims to lower the barrier for creating intelligent objects, potentially ending the dominance of the traditional app ecosystem.Future Outlook: Open‑Source Momentum and a “Cambrian Explosion” of DevicesCEO Liz Dorman envisions the platform becoming a public‑good for makers, with open‑source tooling and privacy‑preserving model selection. As more form factors emerge—glasses, rings, home speakers—the company expects a rapid proliferation of AI gadgets, positioning Era as the foundational software layer for the next generation of intelligent hardware.