BeyondTrust Critical Flaw Exploited in Wild for Web Shells, Backdoors, and Data Theft
Unit 42 documents active exploitation of CVE-2026-1731 (CVSS 9.9) in BeyondTrust Remote Support and PRA. Attackers are deploying web shells, VShell, Spark RAT, and exfiltrating PostgreSQL dumps. CISA confirms ransomware campaigns are leveraging this vulnerability.