Cybersecuritynews2026-09-18 04:52:30

Researchers Use Claude Opus 5 to Hack OpenAI Forum and Reach Internal Repositories

Researchers used Anthropic’s Claude Opus 5 to help weaponize an image-decoder vulnerability, compromise OpenAI’s community forum, take over employees’ ChatGPT and Codex accounts, and reach an internal source-code repository.

Summary

The July 25, 2026 operation by Hacktron linked remote code execution in Discourse’s image-processing stack to a flaw in OpenAI’s single sign-on, showing how a breach

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KazaSec's take

Incidents like this rarely start with the headline event itself — they usually trace back to an exposed remote-access endpoint, an unpatched perimeter system, or a credential phished weeks earlier. The organizations that recover fastest are the ones that tested their defenses and their incident response plan before they needed them.

Coverage details

Source: Cybersecuritynews
Published: 2026-09-18 04:52:30
Author: guru baran
Category: toptechnology

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