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Xint Blog

Insights from the world's best offensive security researchers
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Xint Code Discovers 9.8 CVSS Critical Bug in Apple Devices

Xint Code Discovers 9.8 CVSS Critical Bug in Apple Devices

This is an overview of the two vulnerabilities uncovered by Xint Code impacting Apple devices running iOS, macOS, and iPad OS
Hector Leano's avatar
Aug 03, 2026
Vulnerability ResearchOpen Source ProjectsNews
Xint Research: What Type of Security Flaws Does AI Code Produce?

Xint Research: What Type of Security Flaws Does AI Code Produce?

Xint researcher analyzes the types of vulnerabilities that AI coding produces.
Hector Leano's avatar
Jul 22, 2026
Open Source Projects Vulnerability ResearchNews
Xint Code Discovers Three High Sev Bugs in Android

Xint Code Discovers Three High Sev Bugs in Android

This is an overview of the three high-severity vulnerabilities uncovered by Xint Code in Android which have now been patched by Google Devices
Hector Leano's avatar
Jul 20, 2026
Vulnerability ResearchOpen Source ProjectsAI for Security
Copy Fail: From Pod to Host.

Copy Fail: From Pod to Host.

A walkthrough of Copy Fail (CVE-2026-31431) as a container escape primitive: from a 4-byte page cache write to host root on Kubernetes.
Juno Im's avatar
May 19, 2026
Vulnerability ResearchAI for SecurityOpen Source Projects
Working With DARPA to Secure Open Source Infrastructure: CVE-2026-31789

Working With DARPA to Secure Open Source Infrastructure: CVE-2026-31789

The story behind CVE-2026-31789 demonstrates how DARPA and Xint are accelerating AI cyber defenses
Hector Leano's avatar
May 04, 2026
CompetitionsNews Vulnerability ResearchOpen Source Projects
Xint Code Discovers 9.8 CVSS Critical Bug in Apple Devices

Xint Code Discovers 9.8 CVSS Critical Bug in Apple Devices

This is an overview of the two vulnerabilities uncovered by Xint Code impacting Apple devices running iOS, macOS, and iPad OS
Hector Leano's avatar
Aug 03, 2026
Vulnerability ResearchOpen Source ProjectsNews
Xint Research: What Type of Security Flaws Does AI Code Produce?

Xint Research: What Type of Security Flaws Does AI Code Produce?

Xint researcher analyzes the types of vulnerabilities that AI coding produces.
Hector Leano's avatar
Jul 22, 2026
Open Source Projects Vulnerability ResearchNews
Xint Code Discovers Three High Sev Bugs in Android

Xint Code Discovers Three High Sev Bugs in Android

This is an overview of the three high-severity vulnerabilities uncovered by Xint Code in Android which have now been patched by Google Devices
Hector Leano's avatar
Jul 20, 2026
Vulnerability ResearchOpen Source ProjectsAI for Security
Copy Fail: From Pod to Host.

Copy Fail: From Pod to Host.

A walkthrough of Copy Fail (CVE-2026-31431) as a container escape primitive: from a 4-byte page cache write to host root on Kubernetes.
Juno Im's avatar
May 19, 2026
Vulnerability ResearchAI for SecurityOpen Source Projects
Working With DARPA to Secure Open Source Infrastructure: CVE-2026-31789

Working With DARPA to Secure Open Source Infrastructure: CVE-2026-31789

The story behind CVE-2026-31789 demonstrates how DARPA and Xint are accelerating AI cyber defenses
Hector Leano's avatar
May 04, 2026
CompetitionsNews Vulnerability ResearchOpen Source Projects
Copy Fail: 732 Bytes to Root on Every Major Linux Distribution.

Copy Fail: 732 Bytes to Root on Every Major Linux Distribution.

Xint Code disclosed CVE-2026-31431, an authencesn scratch-write bug chaining AF_ALG + splice() into a 4-byte page cache write. A 732-byte PoC gets root on Ubuntu, Amazon Linux, RHEL, SUSE.
Juno Im's avatar
Apr 29, 2026
AI for Security Vulnerability ResearchOpen Source Projects
The Frontier Isn’t the Model: Why ‘Good Enough’ Reasoning + Scaffolding Is More Important

The Frontier Isn’t the Model: Why ‘Good Enough’ Reasoning + Scaffolding Is More Important

In this exclusive report, Xint researchers compare Mythos's publicly disclosed results versus what broadly available models can accomplish using advanced scaffolding
Hector Leano's avatar
Apr 16, 2026
AI for Security Vulnerability ResearchOpen Source Projects
Finding and Patching a CPython 0day in Hours: CVE-2026-6100

Finding and Patching a CPython 0day in Hours: CVE-2026-6100

A critical CPython CVE today took less than 45 minutes of human work to find, triage, and fix because of Xint Code
Hector Leano's avatar
Apr 13, 2026
Vulnerability ResearchOpen Source Projects
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