April 2026 Patch Tuesday has surfaced a concurrent multi-vector threat requiring parallel response tracks rather than sequential triage: an actively exploited SharePoint spoofing vulnerability under CISA KEV mandate (CVE-2026-32201, due 2026-04-28), a publicly disclosed Defender privilege escalation with available exploit code (CVE-2026-33825), and a CVSS 9.5 unauthenticated IKEv2 RCE with network-worm propagation potential (CVE-2026-33824). Organizations running SharePoint Server, Windows fleets, or internet-facing IKEv2/VPN infrastructure face simultaneous exploitation pressure across initial access, privilege escalation, and lateral movement vectors. Immediate parallel remediation is required, sequential patching is insufficient given active exploitation of CVE-2026-32201 and the availability of public exploit code for CVE-2026-33825.