CVE-2026-44963
Critical
Description
A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user.
SeverityCritical
CVSS9.4
Exploit probability—
Product
Backup and Replication
PublishedJun 9, 2026
First seenJun 9, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- Veeam Backup and Replication12.3.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Veeam Backup and Replication | v < 12.3.2 | 12.3.2 |
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