Critical severity · published Jun 9, 2026
CVE-2026-44963
A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user
9.4
CVSS
2.4%
EPSS
No
On KEV
Description
A vulnerability allowing remote code execution (RCE) on the Backup Server by an authenticated domain user.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BR
Backup & Replication · Veeam
before 12.3.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-44963
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-44963
www.veeam.com
https://www.veeam.com/kb4869
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