Release Information for Veeam Management Pack for Microsoft System Center 13.1

Requirements Please confirm that you are running version 9a build 9.1.0.3107 prior to upgrading, as upgrade to version 13.1 is supported from this version only. You can check this in the Operations Manager console under Administration, Management Packs section. After upgrading, your build number...

Vulnerabilities Resolved in Veeam Management Pack for Microsoft System Center 13.1

Veeam Software Security Commitment Veeam® is committed to ensuring its products protect customers from potential risks. As part of that commitment, we operate a Vulnerability Disclosure Program VDP for all Veeam products and perform extensive internal code audits. When a vulnerability is...

List of Security Fixes and Improvements in Veeam Backup for Microsoft 365

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Backup for Microsoft 365. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases to help...

Failed to connect to the worker service: "Alberta Standard Time" or "British Columbia Standard Time" was not recognized as a valid Windows time zone ID

Challenge After the Windows OS time zone of the Veeam Backup Server is changed to Alberta Standard Time, new and existing workers fail with the following error: Failed to connect to the worker service: "Alberta Standard Time" was not recognized as a valid Windows time zone ID Alternatively, after...

Vulnerabilities Resolved in Veeam Backup & Replication 13.1.2

Veeam Software Security Commitment Veeam® is committed to ensuring its products protect customers from potential risks. As part of that commitment, we operate a Vulnerability Disclosure Program VDP for all Veeam products and perform extensive internal code audits. When a vulnerability is...

Vulnerabilities Resolved in Veeam ONE 13.1 Patch 1

Veeam Software Security Commitment Veeam® is committed to ensuring its products protect customers from potential risks. As part of that commitment, we operate a Vulnerability Disclosure Program VDP for all Veeam products and perform extensive internal code audits. When a vulnerability is...

Vulnerabilities Resolved in Veeam Backup for Microsoft 365 8.6

Veeam Software Security Commitment Veeam® is committed to ensuring its products protect customers from potential risks. As part of that commitment, we operate a Vulnerability Disclosure Program VDP for all Veeam products and perform extensive internal code audits. When a vulnerability is...

How to Migrate Built-In Blueprints to User-Managed Blueprints

Purpose Before Veeam Kasten for Kubernetes deprecates built-in blueprints, replace them with an equivalent user-managed Blueprint custom resource CR. Veeam Kasten for Kubernetes ships 3 built-in blueprints: K8ssandra, Crunchy PGO and RDS PostgreSQL. Kasten plans to deprecate these built-in...

PHP2Shell Vulnerability (CVE-2026-109618/CVE-2026-109619)

Impact on Veeam Software Veeam products and Veeam SaaS solutions are not affected by this vulnerability. PHP is not in use by any Veeam products or Veeam SaaS solutions. General Vulnerability Details CVE-2026-109618 CVE-2026-109619 More Information Wikipedia: PHP2Shell Veeam EULA | Open Source...

Mitigating Impact of Compromised eMudhra Intermediate CA Certificates on Veeam Kasten for Kubernetes

Summary Issue Summary In October 2026, eMudhra revoked eight intermediate certificate authority CA certificates because their private keys could be recovered. Until these intermediates are blocked, anyone holding a recovered key can issue certificates that TLS clients trust. In Go programs, this...

How to Prevent a Service Provider License From Being Pushed to Managed Veeam Backup Servers

Veeam Cloud Service Providers Only This registry value is intended only for Veeam Cloud Service Providers who manage multiple Veeam Backup Servers with a centralized Veeam Backup Enterprise Manager server. Adding this value to an end-user deployment of Veeam Backup Enterprise Manager may violate...

Support Statement — Compromised eMudhra Intermediate CA Certificates

Article Updates Veeam is monitoring this incident and will update this article as new information becomes available. Update 2026-10-28: Added information about Veeam Plug-Ins for cloud platforms and hypervisors. Summary In October 2026, eMudhra revoked eight of its intermediate certificate...

Veeam Plug-In for Microsoft Azure Appliance Service Fails to Start After .NET Update with "System.IO.IOException: The system cannot open the device or file specified" Error

Challenge After installing pending operating system updates on the Veeam Plug-In for Microsoft Azure appliance, the update process fails during finalization and the appliance web UI becomes unavailable. The Veeam Azure Backup service starts and then stops with exit code 255, and the following err...

Access Denied for ListBuckets/GetBuckets on S3-Compatible Repositories

Challenge When adding an S3-compatible object storage repository to Veeam Backup & Replication, or during regular use of an existing one, Access Denied events related to a ListBuckets/GetBuckets operation may appear in the object storage system's access logs. These issues occur even though the...

Vulnerabilities Resolved in Veeam Backup & Replication 12.3.2 P4

Article Applicability All vulnerabilities listed in this article: Affect only Veeam Backup & Replication 12.3.2 P3 build 12.3.2.4854 and older builds. Are resolved in Veeam Backup & Replication 12.3.2 P4 build 12.3.2.4934. Do not affect any Veeam Backup & Replication version 13 builds. Customers...

Release Information for Veeam KubeVirt Proxy

Purpose This article documents releases of the Veeam KubeVirt Proxy KVP utilized by the Veeam Plug-In for KubeVirt. Note: Veeam Plug-In for KubeVirt is also know as Veeam Plug-In for Red Hat OpenShift Virtualization. Release Information 1.0.3 2026-10-27 Security Updated the ubi10/ubi-minimal...

Backup Logs Periodically Is Not Supported for More Than One Database Engine per Job Object (Veeam Agents and Plug-ins)

Challenge When saving Guest Processing settings for a Veeam Agents backup job with periodic transaction log backup enabled for more than one database engine Microsoft SQL Server, Oracle, or PostgreSQL on the same job object, the following error occurs: Concurrent transaction log backup is not...

Veeam ONE 13.1 Upgrade or Installation Fails with: Signature verification failed after retries for 'Newtonsoft.Json.dll'

Challenge When attempting to upgrade or install Veeam ONE 13, the System Configuration Check stage of the setup wizard fails, and the following error is displayed: Signature verification failed after retries for...

How to Configure HTTP Proxy for Veeam Service Provider Console 9.3+

Purpose This article explains how to configure an HTTP proxy for Veeam Service Provider Console 9.3 and later, which introduced a dedicated proxy configuration mechanism that is disabled by default and does not use the WinHTTP, Internet Options, or environment variable proxy settings described in...

Avoiding Unplanned Reboots and Service Restarts When Upgrading Veeam Analytics Service

Purpose The Veeam Analytics Service runs on every Veeam Backup & Replication server connected to Veeam ONE. When Veeam ONE is upgraded, it automatically upgrades the Veeam Analytics Service on each connected server. On Windows-based Veeam Backup & Replication deployments, this upgrade can install...

Kanister Pods Fail Image Pulls on Kubernetes 1.35

Challenge On Kubernetes 1.35 or later, Veeam Kasten for Kubernetes worker pods fail with ImagePullBackOff errors when the cluster uses a private container registry. These pods run in the application namespace and have no image pull credentials. The following operations are affected: Backup and...

Release Information for Veeam Backup for Microsoft 365 8.6 and Cumulative Patches

Requirements This release can be used to: upgrade an existing v8, v8.1, v8.2, v8.3, v8.4, v8.5, or v8.6 deployment of Veeam Backup for Microsoft 365 to v8.6 P1. install a new deployment of Veeam Backup for Microsoft 365 v8.6 P1. After installing this release, the Veeam Backup for Microsoft 365...

Outbound Public IP Addresses Used by Veeam Data Cloud

Update: 2026-10-19 We're delaying the Veeam Data Cloud outbound public IP address change to allow customers more time to update their configuration without losing connectivity. The new IP range will become active on 2026-11-06, instead of 2026-10-12. The legacy IP range will be retired on...

List of Security Fixes and Improvements in Veeam Plug-in for Microsoft Azure

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for Microsoft Azure. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases...

List of Security Fixes and Improvements in Veeam Plug-in for Proxmox VE

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for Proxmox VE. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security...

List of Security Fixes and Improvements in Veeam Backup for Salesforce

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Backup for Salesforce. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security...

List of Security Fixes and Improvements in Veeam Plug-in for AWS

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for AWS. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security Fixes a...

List of Security Fixes and Improvements in Veeam Plug-in for KubeVirt

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for KubeVirt. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security...

List of Security Fixes and Improvements in Veeam Plug-in for Scale Computing HyperCore

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for Scale Computing HyperCore. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between...

List of Security Fixes and Improvements in Veeam Plug-in for Xen

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for Xen. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security Fixes a...

List of Security Fixes and Improvements in Veeam Plug-in for oVirt KVM

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for oVirt KVM. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases. Security...

List of Security Fixes and Improvements in Veeam Plug-in for HPE Morpheus VM Essentials

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam Plug-in for HPE Morpheus VM Essentials. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between...

Release Information for Veeam Plug-In for Microsoft Azure 9.1

Release Information 13.9.1.407 2026-09-08 Resolved issues General Storage account credentials are stored in plain text on worker appliances. Configuration Backup Configuration backup for the managed backup appliance fails after upgrading Veeam Backup & Replication to version 13.1. Under certain...

How to Disable the Automatic Installation of Security Updates When Adding a Veeam Infrastructure Appliance to Veeam Backup & Replication

Purpose By default, when a new Veeam Infrastructure Appliance is added to the Veeam Backup & Replication infrastructure, all available security updates are installed on that appliance automatically by the Veeam Updater running on it. The installation of updates can take a significant amount of...

Build Numbers and Versions of Veeam Plug-In for KubeVirt

This KB article lists all versions of the Veeam Plug-In for KubeVirt and their respective worker build numbers. Version | Plug-In / Worker Build | Release Date ---|---|--- Veeam Plug-In for KubeVirt 1 Releases Veeam Plug-In for KubeVirt 1.0 Independent Plug-In Release | 13.1.0.428 | 2026-09-08...

Applications Restored by Veeam Kasten Disaster Recovery Fail to Export with: invalid repository password

Challenge After a Veeam Kasten Disaster Recovery KDR restore is performed on an instance of Veeam Kasten for Kubernetes running a version earlier than 8.5.4, and that instance is later upgraded to version 8.5.4 or newer, export and backup actions for the restored applications fail with an error...

After Veeam ONE 13.1.0.7034 Upgrade: No connection could be made because the target machine actively refused it. (localhost:2743)

Article Applicability The issue described in this article only occurs for deployments in which Veeam ONE was installed to a folder other than the default C:\Program Files\Veeam\Veeam ONE\ path. Challenge After Veeam ONE is upgraded to version 13.1 build 13.1.0.7034, reports cannot be generated an...

How to Allow Company Users to Open Veeam Backup & Replication Web UI Wizards From Veeam Service Provider Console

Purpose This article documents how to allow company users to open Veeam Backup & Replication web UI wizards from Veeam Service Provider Console for backup servers managed by their company. Starting with Veeam Service Provider Console 9.3, users can perform restore operations by redirecting to the...

Proxmox VE Worker VM Deployment Fails When Default Local Storage Is Disabled

Challenge When attempting to deploy or test a worker VM, the operation fails with the following errors: Failed to deploy the worker VM: Cannot access a closed Stream. Worker test failed: Cannot access a closed Stream. This may also occur after an upgrade, when the existing worker VM is recreated...

Vulnerabilities Resolved in Veeam Backup & Replication 13.1

Veeam Software Security Commitment Veeam® is committed to ensuring its products protect customers from potential risks. As part of that commitment, we operate a Vulnerability Disclosure Program VDP for all Veeam products and perform extensive internal code audits. When a vulnerability is...

Release Information for NetApp ONTAP Plug-In for Veeam Backup & Replication

This plug-in leverages the Veeam Universal Storage API, which enables storage OEMs to allow Veeam Backup & Replication integration to the arrays for backup and replication jobs. Requirements Before installing NetApp ONTAP Plug-In v2.0.14, ensure that you are running at least Veeam Backup &...

Vulnerability Resolved in Veeam ONE 13.1 Patch 0

Veeam Software Security Commitment Veeam® is committed to ensuring its products protect customers from potential risks. As part of that commitment, we operate a Vulnerability Disclosure Program VDP for all Veeam products and perform extensive internal code audits. When a vulnerability is...

Microsoft SQL Server Backup Policy Retention: Behavior and Recommendations

Challenge When a Microsoft SQL Server Backup Policy fails consistently for an extended period, restore points created by that policy may be removed if the Remove deleted items data after option is enabled in that policy. Cause This behavior occurs because the Remove deleted items data after optio...

Sign-In Error After Migrating Configuration From MFA-Enabled Server

Challenge After performing Configuration Restore using the Migration mode from a Configuration Backup created by a Veeam Backup & Replication server that had MFA enabled, login attempts using local accounts cause the Veeam Backup & Replication Console to display the error: Unable to sign in: user...

How to Apply Custom Settings in Veeam Backup for Microsoft 365 Using Set-VBOConfigurationParameter

Purpose This article explains how to use the Set-VBOConfigurationParameter cmdlet to apply a custom configuration setting within a Veeam Backup for Microsoft 365 deployment. Solution How the Scripts in This Article Are Used Every script in this article begins with the same three variables, which...

Standalone Veeam Agent for Unix Fails to Connect to Veeam Backup Server After Certificate Changed Twice

Challenge Veeam Agent for IBM AIX or Veeam Agent for Oracle Solaris operating in standalone mode is unable to connect to its configured Veeam Backup Server. Backup jobs fail to start, and attempts to resynchronize or edit the connection fail with the following error: Self-signed certificate This...

vCenter Server or ESXi Host Becomes Unavailable After Its TLS Certificate Is Replaced

Challenge A VMware vSphere server becomes unavailable in Veeam Backup & Replication after the TLS certificate installed on that server has been replaced or renewed. Jobs and other operations that require a connection to that server fail while the server is unavailable. Cause This issue occurs...

Release Information for Veeam Recovery Orchestrator 13 and Updates

Veeam Recovery Orchestrator 13 Releases 13.1.2.25 2026-10-27 Embedded component versions: Veeam Backup & Replication 13.1.2.57, Veeam ONE 13.1.0.7940 Release Notes What's New 13.1.0.483 2026-07-29 Embedded component versions: Veeam Backup & Replication 13.1.0.411, Veeam ONE 13.1.0.7034 Release...

Veeam Backup for Salesforce Backend Service Fails to Start After Upgrading to Version 3.2.1 or Later

Challenge After Veeam Backup for Salesforce is upgraded from version 2.1.1 or earlier to version 3.2.1 or later, the vbsf-backend service fails to start. The state of the service can be confirmed with the following command: sudo systemctl status vbsf-backend Copy The output shows that the service...

Vulnerabilities Resolved in Veeam ONE 13.1

Veeam Software Security Commitment Veeam® is committed to ensuring its products protect customers from potential risks. As part of that commitment, we operate a Vulnerability Disclosure Program VDP for all Veeam products and perform extensive internal code audits. When a vulnerability is...