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OpenAI describes a coordinated disclosure of critical PHP flaws
OpenAI says GPT-5.6 Sol helped identify critical PHP vulnerabilities, while Wiz independently found both issues and PHP maintainers led the fixes. OpenAI published a version-checking aid and urged affected users to apply maintainers’ patches. Its $1 billion subsidized Daybreak commitment is a program pledge, not an already open universal entitlement.
Primary source · OpenAI · October 21, 2026
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