BeyondTrust security advisory (AV26-1054) – Update 1

Serial number: AV26-1054Date: October 16, 2026Updated: October 16, 2026 As of October 15, 2026, BeyondTrust is affected by a vulnerability in the following product: Remote Support Prior to or equal to 26.2.3 Open-source reporting indicates that CVE-2026-102764 is being exploited in the wild. Update 1 On October 16, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2026-102764 to their Known Exploited Vulnerabilities (KEV) Database. The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available. ARMORY CASTLE and BT26-05: What Security Teams Need to Know | BeyondTrust Security Advisories | BeyondTrust CISA KEV: CVE-2026-102764