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Security researcher affiliated with accomplish.ai, credited in vulnerability disclosures for developer tooling.
Cloudflare has fixed a flaw in Containers that let a Workers Paid account read the 60 KiB it had not written inside each 64 KiB disk block it touched. The fleet-wide fix needed no customer configuration changes.
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OpenAI patched two Codex sandbox escapes within eight days of an August 12 report. The Desktop fix is a build number, but the tool the escape targeted stays in config.toml and loads into every session.
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Cloudflare fixed a Containers flaw that let paying customers read other tenants' leftover disk data, found on 18 of 24 production tries. Sandboxes, the product it sells for running untrusted and AI-written code, was affected too.
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Oren Yomtov of Accomplish found two ways out of the Codex sandbox, both silent and neither stopped by an approval prompt. OpenAI patched them within eight days, and other researchers have found the same design in rival agents.
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Oren Yomtov of Accomplish AI found two escapes from the Codex sandbox. The worse one ran unsandboxed commands from read-only mode through a helper tool that Codex Desktop writes into the global config at install.
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Docker shipped the fix in Sandboxes 0.42.0 on September 7 and published the advisory on September 15. Every macOS build from 0.28.0 through 0.41.x is affected, and the default mount is the current directory, read-write.
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