BREAKING: BeyondTrust Remote Support zero-day lets attackers plant a web shell without logging in, now on CISA KEV (CVE-2026-102764)

How to fix CVE-2026-102764: upgrade BeyondTrust Remote Support to 24.3.1+ and apply BT26-05-RS. Exploited zero-day, CISA KEV Oct 16, due Oct 19.