Black October? What PHP2Shell Tells Us About the Future of Vulnerabilities
October was a busy month for AI and security, with the story that got the most attention being PHP2Shell. On 20th October the PHP security team announced an out-of-cycle release for two critical remote code execution flaws in the PHP interpreter (CVE-2026-109618 and CVE-2026-109619), affecting every version of PHP, from 5.4 through 8.5.