Security NEXT•August 26, 2026•🇯🇵Translated from Japanese

Veeam ONE Receives Security Update Addressing Critical Vulnerabilities Including CVE-2026-65641

Veeam Software has issued updates for its backup environment monitoring tool Veeam ONE to resolve multiple security vulnerabilities, including issues rated as critical.

The company published a security advisory on 25 August 2026 detailing the fixes for the 13.x branch. Among the addressed flaws is CVE-2026-65641, which permits a service account to perform SMB authentication. This vulnerability received a CVSSv4.0 base score of 9.3 and is rated Critical.

The fixes are delivered in Veeam ONE 13.1 Patch 0 (13.1.0.7233) and Veeam ONE 13.0.2 Patch 1 (13.0.2.7159). The latter release also incorporates vulnerabilities previously corrected in 13.1.0.7034, including CVE-2026-64633 that carries a maximum CVSS score of 10.0.

Veeam initially reported six vulnerabilities resolved in 13.1.0.7034 but later added CVE-2026-64632, bringing the total to seven. All seven issues are now included in the 13.0.2 Patch 1 release.

For users remaining on the 12.x branch, the company released Veeam ONE 12.3 Patch 1 (12.3.0.7165). This update backports fixes for CVE-2026-58074, CVE-2026-64631, and CVE-2026-64632 that were originally addressed in the 13.1.0.7034 release.

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