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Veeam Backup & Replication < 12.3.2.4854

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critical advisory

Vulnerability in Veeam Backup & Replication Allowing Remote Code Execution (CVE-2026-44963)

A critical remote code execution vulnerability, tracked as CVE-2026-44963, has been discovered in Veeam Backup & Replication versions prior to 12.3.2.4854, which could allow an unauthenticated attacker to execute arbitrary code on affected systems, leading to full compromise of the backup infrastructure and potential data exfiltration or destruction.

Veeam Backup & Replication < 12.3.2.4854 remote-code-execution vulnerability veeam backup-replication data-exfiltration data-destruction windows
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