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Acronis vulnerabilities being exploited

1 Acronis flaw was confirmed exploited in the wild in the past 365 days, across 1 product: Backup. If you run any of them, patch these first.

AddedExploited vulnerabilityFix by
2026-09-16CVE-2026-87886 Backup
Acronis Backup Incorrect Default Permissions Vulnerability

Acronis Backup plugin for cPanel & WHM and extension for Plesk contains an incorrect default permissions vulnerability that could allow for privilege escalation.

2026-09-19
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Source: CISA Known Exploited Vulnerabilities catalog 2026.10.29 (live). A listing means some versions are affected: check yours in the advisory. Guidance only.