In late October 2026, a critical pair of remote code execution flaws in the PHP engine—dubbed "PHP2Shell" (CVE-2026-109618 and CVE-2026-109619)—triggered global emergency patching, massive scanning activity, and active exploitation. Because PHP powers a vast majority of websites and is embedded in countless network management appliances, VPNs, and firewalls, the risk extended far beyond web applications. Threat actors quickly weaponized the flaws, chaining them with a Linux kernel pr...

CISA is tracking a surge in actively exploited vulnerabilities across enterprise software, development tools, and remote access platforms. Threat actors are targeting unpatched systems like GitLab, VMware vCenter, and ConnectWise ScreenConnect to deploy ransomware, steal cloud credentials, and establish persistent backdoors. Organizations must prioritize immediate patching and verify the security posture of third-party integrations before attackers automate these exploits at scale.