The June 2026 threat landscape is dominated by three converging attack patterns: supply chain integrity subversion via CI/CD pipeline injection (Shai-Hulud), active exploitation of unauthenticated remote takeover vulnerabilities in enterprise middleware and web platforms (CVE-2024-21182 Oracle WebLogic, CVE-2026-8206 Kirki), and local privilege escalation chains targeting Linux kernel memory subsystems (Dirty Frag/Fragnesia). Two items carry CISA KEV designations requiring action by June 5, 2026, and one campaign has democratized a novel pipeline-injection technique through public source code release, elevating baseline risk for any organization consuming npm or PyPI packages. Immediate priorities are Oracle WebLogic emergency patching (EPSS 99.58th percentile, active exploitation confirmed), Kirki WordPress plugin disable-and-patch (active wild exploitation, CVSS 9.8), and a full CI/CD dependency audit for Shai-Hulud-affected namespaces.