Checked fact 34883 Nov 2026Safety and security

OpenAI says that in the last sprint, engineers used Codex to investigate findings, reproduce vulnerabilities in isolated environments and prepare patches for review.

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The exact words it rests on

Using Codex, engineers investigated findings, reproduced vulnerabilities in isolated environments and prepared patches for review.

What the source said when we opened it, on 3 Nov 2026.

The source

Preparing our next security sprint to harden OpenAI
OpenAI · 2026-11-02

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Checked

Checked by the notis newsroom on 3 Nov 2026, against the source above.

In the story

OpenAI pays up to $30,000 for critical bugs in core products like ChatGPT 3 Nov 2026

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“OpenAI says that in the last sprint, engineers used Codex to investigate findings, reproduce vulnerabilities in isolated environments and prepare patches for review.” ai notis, checked 3 Nov 2026. Source: Preparing our next security sprint to harden OpenAI (OpenAI). https://ainotis.com/c/3488

As a reference (APA style)

ai notis. (2026, November 3). OpenAI says that in the last sprint, engineers used Codex to investigate findings, reproduce vulnerabilities in isolated environments and prepare patches for review [Checked claim 3488]. ai notis. https://ainotis.com/c/3488

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