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【Vulnerability Alert】Veeam Backup & Replication Backup Software Has a Critical Cybersecurity Vulnerability (CVE-2026-44963)

publish date : 2026-06-12 update date : 2026-06-12

Source: Ministry of education information & communication security contingency platform

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Publication Number TACERT-ANA-2026061201062727 Publication Time 2026-06-12 13:39:28
Incident Type ANA-Vulnerability Alert Discovery Time 2026-06-12 13:39:28
Impact Level Low  
[Subject]
【Vulnerability Alert】Veeam Backup & Replication Backup Software Has a Critical Cybersecurity Vulnerability (CVE-2026-44963)
[Content]

Forwarded from TWCERTCC Security Advisory TWCERTCC-200-202606-00000010

Veeam Backup & Replication is Veeam’s core backup software. Recently, Veeam released a critical security vulnerability advisory. This vulnerability (CVE-2026-44963, CVSS 4.x: 9.4) allows an authenticated domain user to execute remote code (RCE) on the backup server.

Information Sharing Level: WHITE (the intelligence content is information that may be publicly disclosed)

[Affected Platform]

Veeam Backup & Replication version 12 up to and including version 12.3.2.4465

[Recommended Actions]

Update Veeam Backup & Replication to version 12.3.2.4854 or later, inclusive.

[Reference]

https://www.twcert.org.tw/tw/cp-169-10960-7814d-1.html

(This notification is for informational purposes only and does not constitute a cybersecurity incident).
If you have questions or suggestions regarding this notification, please feel free to contact us.
Ministry of education information & communication security contingency platform
Website: https://info.cert.tanet.edu.tw/
Phone: +886-7-5250211
Internet Phone: 98400000
E-Mail: service@cert.tanet.edu.tw
Organizer: Computer Center
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