Cisco SD-WAN Zero-Day CVE-2026-20182 Exploited — Exchange XSS, NGINX RCE, and Shai-Hulud Worm Goes Public

CVE-2026-20182 Cisco SD-WAN zero-day exploited, Exchange CVE-2026-42897 XSS-to-RCE, NGINX CVE-2026-42945, Shai-Hulud worm open-sourced