Codex Security - Tool

Threat entity extracted from intelligence sources

Frequency
10
occurrences
First Seen
March 6, 2026
Last Seen
June 23, 2026

Codex Security is a tool tracked across 4 threat clusters and 10 intelligence report mentions on ThreatCluster. First observed March 6, 2026; most recent activity June 23, 2026.

Related Threat Clusters

  • Massive Data Breach Exposes Personal Information of 10 Million Users

    A significant data breach has compromised the personal information of approximately 10 million users of a popular online service. The breach was attributed to a vulnerability in the service's API, identified as…

    1 article · Updated March 11, 2026
  • OpenAI Launches GPT-5.4-Cyber Amidst Cybersecurity Arms Race

    OpenAI has introduced GPT-5.4-Cyber, a specialized AI model for defensive cybersecurity, available only to vetted professionals through its Trusted Access for Cyber (TAC) program. This model is designed to facilitate…

    232 articles · Updated April 14, 2026
  • OpenAI and OpenAnt Launch New Security Tools for Vulnerability Detection

    On March 6, 2026, OpenAI announced the launch of Codex Security, a sophisticated application security tool designed to identify software vulnerabilities, available for select ChatGPT users. Concurrently, OpenAnt, an…

    52 articles · Updated March 6, 2026
  • OpenAI Acquires Promptfoo to Enhance AI Security

    OpenAI announced the acquisition of cybersecurity startup Promptfoo on March 9, 2026, to bolster the security of its AI agents. Promptfoo, founded in 2024, specializes in tools designed to protect large language models…

    12 articles · Updated March 9, 2026

Recent Intelligence Reports

  • OpenAI launches Patch the Planet to secure open-source projects | Ukraine news - #Mezha — Mezha · June 23, 2026
  • OpenAI launches new initiative to help find and patch open — Techcrunch · June 23, 2026
  • OpenAI launches Patch the Planet to fix open-source bugs | Let's Data Science — Letsdatascience · June 22, 2026
  • OpenAI launches open-source security program with Trail of Bits — Streetinsider · June 22, 2026
  • OpenAI Expands Access to Advanced AI for Cybersecurity Testing — Thecyberexpress · April 15, 2026
  • New Cyber Command chief, Russia targets Signal, Codex Security — Linkedin · March 11, 2026
  • OpenAI's Promptfoo Deal Plugs Agentic AI Testing Gap — Infosecurity-Magazine · March 10, 2026
  • OpenAI's Codex Security Built to Automate Vulnerability Discovery and Remediation — Gbhackers · March 7, 2026

CVSS v3.1 Breakdown