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...

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...

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...

Support Statement — Impact of SharePoint Service Prioritization on Veeam Backup Performance

Article Applicability This article is regarding SharePoint Service Prioritization, a paid, consumption-based Microsoft Azure feature billed through the customer's Microsoft Azure subscription. It affects only SharePoint and OneDrive backup performance. Exchange Online uses a different throttling...

Restore to Google Compute Engine Fails with API Errors When Using Helper Appliance

Resolved in Veeam Backup & Replication 13.1.0.411 The issue discussed in this article was resolved starting in Veeam Backup & Replication 13.1 build 13.1.0.411. The article remains active to help customers who have not updated their Veeam Backup & Replication deployment and remain on the previous...

Backup Job to Cloud Provider Fails to Stop Running Health Check Session

Known Issues - Will be resolved in future release. This issue Issue ID: 1151633 has been identified and reviewed by Veeam's R&D team and will be fixed in a future release. This article serves to document the issue and provide information about workarounds. Challenge Observed Behavior If the Healt...

Console Connection to Veeam Software Appliance Unstable When IPv6 is Disabled

Challenge When IPv6 has been disabled in the Veeam Host Management Console settings, actions within the Veeam Backup & Replication Console on a remote machine may be slow to initiate or fail if IPv6 has not also been disabled in the Console settings. Cause This issue occurs when the IPv6...

What Data Does Veeam Kasten for Kubernetes Include in the Phone Home Reports

Purpose This article documents what data is included in the phone home reports sent by Veeam Kasten for Kubernetes. Solution The data is divided into the following sections Basic Data Infrastructure Data Run Time Data for Billing Purposes Additional Metrics Profiles Artifact Metrics Basic Data...

How to ‘Transform’ Multiple Resources with Regex

Purpose Veeam Kasten makes use of the 'Transforms' feature to migrate applications between different clusters, between different storage backends, and many other use cases. Transforms enable modifications to Kubernetes resources on restore. The ability to move an application across clusters is an...

VSS Snapshot Creation Delay on Server with DFSR Enabled

Article Applicability The issue described in this article affects earlier versions of Veeam Agent for Microsoft Windows VAW, however, the solution provided will only work with VAW 6.1.2 and higher. Challenge When backing up a server with the DFS feature enabled, the VSS snapshot creation step in...

EFS Backup Policy Fails With "Not authorized to perform DeleteRecoveryPoint"

Challenge An EFS Backup Policy fails with the message: User: arn:aws:sts:::assumed-role/VEEAM-BACKUP-FOR-AWS-IAM-ROLE-NAME/VeeamBackupSession is not authorized to perform: backup:DeleteRecoveryPoint on resource: arn:aws:backup:AWS-REGION::recovery-point: with an explicit deny in a resource-based...

Release Information for Veeam Backup for Salesforce 2 Cumulative Patches

This update has been superseded by Veeam Backup for Salesforce 3. Requirements Please confirm that you are running Veeam Backup for Salesforce 2.1 build 2.1.0.4675 or earlier before upgrading. You can find the currently installed build number in the Configuration About section. After the upgrade,...

The Veeam KB Resource Hub

Top 10 Most Popular KBs for Q2 2026 1. KB1832: How to Collect Logs for Veeam Backup & Replication 2. KB1999: Antivirus Exclusions for Veeam Backup & Replication 3. KB4816: How to Configure File Version Protection 4. KB2404: How to Collect Logs for Veeam Agent for Microsoft Windows 5. KB1471: How ...

How to Recover Account Credentials From the Veeam Backup & Replication Database

Select the tab that matches the deployed version of Veeam Backup & Replication. 1. Backup & Replication 12.1 - 12.3.2 2. Backup & Replication 12 Security Statement It is critical to understand the difference between password validation and providing software with the capability to utilize...

Shared Server Compatibility of Veeam Backup for Microsoft 365 and Veeam Backup & Replication

Purpose It is important to remember that Veeam Backup for Microsoft 365 and Veeam Backup & Replication are separate backup products designed to operate separately from each other. However, both Veeam Backup for Microsoft 365 and Veeam Backup & Replication utilize Veeam Explorers as secondary...

Upgrade to Veeam Backup for Microsoft 365 6.0 Fails Due to Invalid Rest Service Certificate

Challenge Attempting to upgrade an existing Veeam Backup for Microsoft 365 installation to version 6.0 fails with the error: Failed to install the product An error occurred. See logs for details. Copy Article Applicability This article is relevant when the following error is found in the...

Veeam Primary Storage Integration processing overview

Challenge Customers seeking new storage systems may want to consider Veeam's storage integration and special processing and compare systems...

How to Configure Bypass Rules for Veeam Backup for Microsoft 365 Internet Proxy Setting

Purpose This article describes how to configure a bypass list for the Internet Proxy configured within Veeam Backup for Microsoft 365. Solution This procedure restarts services on the controller and backup proxies. Ensure that no backup or restore tasks are active before beginning. How it Works T...

How to Reset Password in Veeam Plug-In for Microsoft Azure Appliance

Purpose This article documents methods to reset the password of the Veeam Plug-In for Microsoft Azure service account. Solution Reset Password via The Microsoft Azure portal 1. Open the Microsoft Azure portal. 2. Log in using your Microsoft Azure credentials. 3. Select the virtual machine with...

How to Migrate Veeam Agent Backup Files to Cloud Connect Repository

Purpose This article documents the available methods to migrate backup data from Standalone deployments of Veeam Agent for Microsoft Windows or Veeam Agent for Linux from a non-Cloud Connect Repository to a Cloud Connect repository, allowing the original backup job to continue utilizing that back...

Veeam Backup for Microsoft 365 4b cumulative patch KB3119

Challenge Veeam Backup for Microsoft 365 4b cumulative patch KB3119. Please note that Veeam Backup for Microsoft 365 4с is now available and contains all the resolved issues from Veeam Backup for Microsoft 365 4b. Cause Please confirm you are running Veeam Backup for Microsoft 365 4b build...

Scale-out Backup Repository offload job to Quantum DXI used as S3 storage fails with "Failed to retrieve SSL certificate. Underlying error: PRNG not seeded" error

Challenge Veeam Backup & Replication fails to perform an S3 offload task if targeted to Quantum DXI storage. The error retrieved in UI says: "Failed to retrieve SSL certificate. Underlying error: PRNG not seeded" 06.01.2020 13:38:21 Info PublicCloudCertificateLoader Loading certificate for...

Backup Jobs with Public Folders Fail

Challenge When backing up public folders using Veeam Backup for Microsoft 365 the following error occurs: Processing mailbox [email protected] failed with error: Failed to synchronize item changes in folder: FOLDERNAME.. Access is denied. Check credentials and try again...

VMs stored on vVols may experience a significant stun during the snapshot removal process after the backup session.

Challenge During the snapshot removal operation that occurs at the end of a backup/replication job for a VM stored on a vVol Datastore, the following is observed: The Guest OS of the VM being processed is stunned or frozen. Monitoring software may report that the Guest OS is inaccessible due to a...

Backup proxy that uses Virtual Appliance (HotAdd) mode and is installed on Microsoft Windows 2019 shows "Restart Required" message

Challenge When you log in to the Veeam backup proxy server interactively following the execution of a job using the hot add transport mode, you may get a notification from the OS prompting to restart the server. The notification can be one of the following: Your PC needs to be restarted to finish...

Veeam Backup & Replication Fails to Connect to Linux Servers Due to Firewall Configuration

Challenge Veeam Backup & Replication may fail to connect to some Linux servers depending on their firewall configuration. For example, distributions based on Debian, SLES, or RHEL have default firewall configurations that may block necessary connections. Cause Linux OS firewall configuration and/...

How to Use Multiple Backup Repositories Pointing to a Single Catalyst Store

Product Improvement Starting in Veeam Backup & Replication 13.1, multiple backup repositories sharing a single HPE StoreOnce Catalyst Store can be created, edited, and rescanned directly in the Veeam Backup & Replication Console using the Folder field of the New Backup Repository wizard. For...

Veeam Availability Console 3.0 RESTful API backward compatibility

Challenge This article describes improved Veeam Availability Console v3 RESTful API functionality that may retrieve different data compared to previous versions. Cause /Jobs: LastRun or EndTime now returns 00:00:00.0000000 UTC, January 1, 0001 if the value is not populated in UI /HardwarePlans:...

Veeam Availability Console U1 Cumulative Patch 1850

Challenge Veeam Availability Console U1 Cumulative Patch 1850. This update supersedes Veeam Availability Console U1 Cumulative Patch 1824. Cause Please confirm you are running version 2.0.2.1750 or later prior to installing this cumulative patch 1850. You can check this under Windows Programs and...

Dell PowerPath - Veeam Agent for Linux Limitations

Challenge If a Linux server has Dell PowerPath devices attached, all the underlying block devices representing the network paths to the server are skipped from processing. This will result in the error "No objects to backup" or PowerPath devices missing from the backup. If non-PowerPath devices a...

Release Notes for Veeam Backup & Replication 9.5 Update 3a

More Recent Version Available Please find the latest version of Veeam Backup & Replication here: Veeam Downloads - Latest Version Challenge Release Notes for Veeam Backup Replication 9.5 Update 3a Cause Please confirm that you are running version 9.5.0.580, 9.5.0.711, 9.5.0.802, 9.5.0.823,...

vCenter Server Appliance - Backup/Restore Recommendations

Native File-Based Backup and Restore Recommended vCenter Server Appliance Data Integrity Best Practices recommends using the native file-based backup and restore operations to protect the vCenter Server Appliance. Review: VMware vSphere User Guide: Considerations and Limitations for File-Based...

Manual Firewall changes for Veeam Backup from Storage Snapshot with Cisco HyperFlex IOvisor processing

Challenge This article describes making manual firewall changes for Veeam Backup from Storage Snapshot with Cisco HyperFlex IOvisor processing. For details on how to perform these firewall changes using a predefined VMware ESXi extension please review KB2298. HyperFlex Version Specific Article...

How to Deploy Veeam Configuration Database in SQL AlwaysOn Availability Group

Multi-subnet SQL AlwaysOn clusters are not supported for hosting the Veeam Backup & Replication or Veeam Backup Enterprise Manager configuration databases. Purpose This article provides information on using a SQL AlwaysOn Availability Group to host the Veeam Backup & Replication and/or Veeam Back...

Unable to Connect to Veeam ONE DB During Update Installation

This article describes prerequisites for establishing connection to the Veeam ONE database...

Release Notes for Veeam Backup & Replication 9.5 Update 1

More Recent Version Available Please find the latest version of Veeam Backup & Replication here: Veeam Downloads - Latest Version Challenge Release Notes for Veeam Backup & Replication 9.5 Update 1 Cause Please note that this is an incremental update of the Veeam Backup & Replication version 9.5...

Release Notes for Veeam Management Pack 8.0 Update 3

Challenge Release Notes for Veeam Management Pack 8.0 Update 3 Cause Please confirm you are running Veeam Management Pack 8.0 prior to installing this update. You can check this in Operations Manager console under Administration | Management Packs, the build number should be 8.0.0.2218 or later. ...

Release Notes for Veeam Backup & Replication 9.0 Update 2

More Recent Version Available Please find the latest version of Veeam Backup & Replication here: Veeam Downloads - Latest Version Challenge Release Notes for Veeam Backup & Replication 9.0 Update 2 Cause Please confirm you are running version 9.0.0.902 or 9.0.0.1491 prior to installing this updat...

Console Error - Failed to connect to Veeam Backup & Replication Server

Challenge When attempting to connect to the Veeam Backup & Replication server using the console, the connection fails with one of the following errors: Failed to connect to the Veeam Backup & Replication server: No connection could be made because the target machine actively refused it :9392 Fail...

How to Collect SQL Logs for Deadlock

Challenge To gather logs for SQL Deadlock troubleshooting. Cause Database actions can, in certain circumstances, cause deadlock issues. Solution Using SQL Server Management Studio Tools SSMS perform the following: 1. Connect to the Veeam Backup & Replication configuration database. 2. Expand...

How to Change the Veeam ONE Monitor Performance Cache Location

Purpose This article documents how to change the location where Veeam ONE stores the performance cache data. Solution Method 1: Change Performance Cache Location via the Settings Utility Veeam ONE Server Settings Performance Cache Method 2: Change Performance Cache Location via Registry Value 1. ...

SureBackup job fails with "Unnamed VM could not initialize" error

SureBackup job fails with "Unnamed VM could not initialize" errorIn the logs you can see the following error message:19.03.2015 14:38:08 Error Failed to power on virtual machine...

Failover of replica using Re-IP causes Windows crash (the “blue screen” error) on the Veeam Backup server.

Challenge During the failover of a replica that was configured to use Re-IP, a Windows "blue screen" error occurs on the Veeam Backup Server. Cause When performing the Re-IP process the Veeam Backup & Replication software mounts the replica's VMDK using VDK to modify registry entries within the...

Cannot find a restore point newer than the seed

Challenge The replication job completes with the warning: Cannot find a restore point newer than the seed Cause This warning occurs when the replication job has been: configured to seed from a repository that contains seed backup files that are as current as the backup job that generated them. or...

Reverse Incremental – Animation of Method and Retention

Purpose This article is intended to document how Reversed Incremental works, and how its retention is enforced. Reverse Incremental Backup Method For information regarding this Backup Method please review the user guide. Reverse Incremental Restore Point Creation The following is an animation...

The negotiation of encryption algorithm is failed

Challenge When trying to restore files from a Veeam appliance to the original location using Other OS restore, the following error is received: "The negotiation of encryption algorithm is failed" Cause Between Linux flavors, certain Ciphers may be enabled or disabled by default or by local policy...

Release Information for Veeam Backup & Replication 7 R2 Update

More Recent Version Available Please find the latest version of Veeam Backup & Replication here: Veeam Downloads - Latest Version Challenge Release Notes for Veeam Backup & Replication 7.0 R2а update Cause Please confirm you are running version 7.0.0.690, 7.0.0.715 or 7.0.0.764 prior to installin...

Failed to start service VeeamDeploymentService on ServerCore installation

Challenge Adding a Hyper-V core server to Veeam fails. The following is present in logs: Timestamp Error Failed to start service 'VeeamDeploymentService'. Host: 'x.x.x.x'.. Timestamp Error Failed to start deployment service on the target host Timestamp Error --tr:Failed to install service...

Windows Native File Level Restore Total Amount of Disks Limit

Limitations of quantity of disks for Windows and Multi-OS file level restore...

Excluded VM Disk is Still Snapshotted

Article Applicability This article is Veeam Backup & Replication version agnostic as it relates to the behavior of snapshots and checkpoints within the hypervisor environment. Challenge Disks of a VM being backed up by Veeam Backup & Replication are snapshotted even though they were excluded from...