Emergency PHP security updates (8.5.12, 8.4.27, 8.3.36, 8.2.35) fix critical unauthenticated RCE vulnerabilities known as PHP2Shell (CVE-2026-109618 and CVE-2026-109619). Learn root-cause mechanics and run production automated bash/python patching scripts tailored for WordPress, Laravel/Symfony, PHP Native, and Adobe Magento. #PHP #PHP8 #Cybersecurity #WordPress #Laravel #Symfony #Magento #DevOps #AppSec #Linux #SysAdmin #RCE