Breaking

OpenAI's GPT-6 Cyber Model Reportedly Finds 81 Firefox Flaws and 948 Linux Bugs

November 6, 2026 at 15:25 EST

Security
Foundation Models

OpenAI's new security-focused model, GPT-6 Cyber, has reportedly identified 81 vulnerabilities in Mozilla Firefox and 948 bugs in Linux, highlighting how AI systems are being applied to large-scale software security auditing.

AI SECURITY · OpenAI

GPT-6 Cyber reports 81 Firefox flaws and 948 Linux bugs

OpenAI's security-focused model is reported to have found issues in two of the world's most widely used open-source projects, a sign of AI being applied to large-scale software security auditing. The figures are preliminary and not yet independently confirmed.

reported vulnerabilities in Mozilla Firefox

948

reported bugs in Linux

Reported issues by project, drawn to scale

Linux figure is about 11.7× the Firefox figure (948 ÷ 81).

948

Firefox

Linux

Why it matters

AI systems could speed up vulnerability hunting and surface issues that conventional fuzzing, scanners and manual review may miss.

What remains open

The same capability could help attackers, and maintainers must still validate and fix every report.

BEFORE THE FIGURES CAN BE TRUSTED

Four points are still unconfirmed.

New vs. known

How many issues are previously unknown.

Severity

Severity ratings have not been published.

Disclosure

Whether maintainers have been notified and patches shipped.

Verification

How the findings were independently checked.

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