KNOWN EXPLOITED VULNERABILITY DOSSIER
CVE-2026-87886
Acronis · Backup
Acronis Backup plugin for cPanel & WHM and extension for Plesk contains an incorrect default permissions vulnerability that could allow for privilege escalation.
Correlated Federal Court Cases & Exploitation Context (0)
No federal court indictment in the current archive directly cites CVE-2026-87886. This record tracks its addition to the CISA Known Exploited Vulnerabilities (KEV) catalog on 2026-09-16.
Associated Government Advisories
Tracked under CISA Known Exploited Vulnerabilities Binding Operational Directive 22-01 for federal civilian agency remediation.