Fabian Faessler news
The latest Fabian Faessler news, : Hacktron researchers used Claude Opus 5 to breach OpenAI staff accounts via chained flaws.
2 stories mentioning Fabian Faessler since 13 September 2026, newest first, each with its sources and discussion. Follow to see new ones on your front page.
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Hacktron researchers used Claude Opus 5 to breach OpenAI staff accounts via chained flaws
Three researchers from security firm Hacktron used Anthropic's Claude Opus 5 to chain two flaws — a libheif image parsing bug in OpenAI's public Discourse forum and a shared SSO login weakness — to take over ChatGPT…
3 sourcesThe Rundown AIdigitaltrends.comthehackernews.com -
Researchers used Claude Opus 5 to compromise OpenAI employee accounts, report says
Security researchers from Hacktron compromised multiple OpenAI employee accounts on July 25, 2026, by chaining two critical vulnerabilities in less than 72 hours. The team, led by Harsh Jaiswal, Mohan Pedhapati, and…
1 sourcehacktron.ai
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As of 19 September 2026: Hacktron researchers used Claude Opus 5 to breach OpenAI staff accounts via chained flaws. Three researchers from security firm Hacktron used Anthropic's Claude Opus 5 to chain two flaws — a libheif image parsing bug in OpenAI's public Discourse forum and a shared SSO login weakness — to take over ChatGPT and Codex accounts of…