CVE-2026-87886
Acronis Backup Incorrect Default Permissions Vulnerability
7.8
CVSS 3.0
0.2 %
EPSS (current)
2026-09-16
KEV addition
No
Ransomware
Timeline
Publication, first public exploit and KEV addition on a day axis.
Key facts
Vendor / product: Acronis / Backup
Published: 2026-09-17 · Due (CISA): 2026-09-19
CWE: CWE-276 · EU list: no
Exploit references (metadata only)
No public exploit references recorded.