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 13.1.0.483 2026-07-29 Embedded component versions: Veeam Backup & Replication 13.1.0.411, Veeam ONE 13.1.0.7034 Release Notes What's New 13.0.2.27 2026-05-27 Embedded component versions: Veeam Backup & Replication 13.0.2.29, Veeam ONE 13.0.2.6723 Resolved...

Vulnerabilities Resolved in Veeam Service Provider Console 9.3

All vulnerabilities documented in this article were resolved in Veeam Service Provider Console 9.3.0.35057. 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...

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

All vulnerabilities documented in this article were resolved in Veeam ONE 13.1.0.7034. 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 Veea...

Preserving Restored InterSystems IRIS Data Before Removing a Storage System

Article Applicability This article expands on the following note from Epic EHR System Protection Restoring from Storage Snapshot in the Veeam Backup & Replication User Guide: Before you start the restore wizard, create an auxiliary host for the LUN mount in the storage system interface, using any...

How to Prevent Veeam Reverse Proxy Service From Locking Port 80

Purpose The Veeam Reverse Proxy Service, a component of Veeam Backup & Replication, binds to port 80 by default in order to redirect HTTP requests to HTTPS on port 443. This article explains how to disable HTTPS redirection so that the service listens only on port 443, allowing port 80 to be clos...

Build Numbers and Versions of Veeam Plug-in for Xen

This KB article lists all versions of the Veeam Plug-in for Xen and their respective worker build numbers. Version | Plug-In / Worker Build | Release Date ---|---|--- Veeam Plug-in for Xen 1 Releases Veeam Plug-in for Xen 1.0 Included with Veeam Backup & Replication 13.1 | 13.1.0.295 | 2026-07-29...

Build Numbers and Versions of Veeam Plug-in for Sangfor aSV

This KB article lists all versions of the Veeam Plug-in for Sangfor aSV and their respective worker build numbers. Version | Plug-In / Worker Build | Release Date ---|---|--- Veeam Plug-in for Sangfor aSV 1 Releases Veeam Plug-in for Sangfor aSV 1.0 Included withVeeam Backup & Replication 13.1 |...

Resolved OS-Level Vulnerabilities for Veeam Appliances

Purpose This article was created to help customers and security officers easily identify and confirm whether known, public vulnerabilities have been resolved within the underlying Linux-based operating system of the Veeam Software Appliance and Veeam Infrastructure Appliance. Veeam JeOS Just Enou...

Build Numbers and Versions of Veeam Plug-in for Verge OS

This KB article lists all versions of the Veeam Plug-in for Verge OS and their respective worker build numbers. Version | Plug-In / Worker Build | Release Date ---|---|--- Veeam Plug-in for Verge OS 1 Releases Veeam Plug-in for Verge OS 1.0 Included with Veeam Backup & Replication 13.1 | 13.1.0.1...

Build Numbers and Versions of Veeam Plug-in for Platform9

This KB article lists all versions of the Veeam Plug-in for Platform9 and their respective worker build numbers. Version | Plug-In / Worker Build | Release Date ---|---|--- Veeam Plug-in for Platform9 1 Releases Veeam Plug-in for Platform9 1.0 Included with Veeam Backup & Replication 13.1 |...

Introducing Veeam Updater for Windows-based Veeam Backup & Replication Deployments

Purpose Starting with Veeam Backup & Replication 13.1, a new Veeam Updater service is included for all new and upgraded Windows-based deployments. This service is automatically installed and provides built-in automated update management. Previously, this feature was only available for Linux-based...

Windows 11 24H2/25H2 | Server 2025 - Recovery Media Restore Fails with: The Local Security Authority cannot be contacted

Challenge When attempting to perform a restore using the Veeam Recovery Media, the restore fails while establishing the connection to the local VeeamAgent.exe process, and the following error occurs: The Local Security Authority cannot be contacted Because the failure occurs before a recovery...

How to Export Veeam Backup for Salesforce Data to Cloud or Local Storage

This article was updated on 2026-08-21 to document the new vbsf-export 1.0.0-27, which introduces support for export to local storage in addition to the previous cloud-only destinations. Purpose This article covers vbsf-export, a standalone utility that exports Salesforce backup data from a Veeam...

Release Information for Fsas ETERNUS EP300 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 Fsas ETERNUS EP300 Plug-In v2.2.309, make sure that you are running Veeam Backup &...

How to Configure HTTP Proxy for Windows-based Veeam Components

Purpose This article explains how to configure an HTTP proxy for Windows-based Veeam components when the server must reach the internet through a proxy. It applies to Veeam products installed on Windows, including Veeam Backup & Replication, Veeam Cloud Connect, Veeam ONE, Veeam Service Provider...

Veeam Management Pack for Microsoft System Center / Veeam Backup & Replication 13 Compatibility

Challenge After Veeam Backup & Replication is upgraded to version 13, it is no longer monitored by Veeam Management Pack for Microsoft System Center 9.1. Backup infrastructure data is no longer collected from the upgraded Veeam Backup Server, backup jobs that were previously visible are no longer...

Veeam Software Appliance/Veeam Infrastructure Appliance — Updater Component Vulnerability

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...

"Warning: Exchange account was not found"

Challenge When backing up Exchange Online mailboxes, Veeam Backup for Microsoft 365 intermittently fails to discover and process some mailboxes, reporting the following warning: Warning: Exchange account was not found The affected mailboxes vary between job runs, and in some cases, only a small...

Data Import for Veeam Data Cloud for Salesforce

Purpose This article explains the Data Import feature in Veeam Data Cloud for Salesforce VDCSF: what it does, which sources it currently supports, and how to prepare data for importation. This article is a feature summary only. Full procedural documentation can be found in the VDCSF User Guide...

Release Information for Veeam Backup for Microsoft 365 8.5

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

How to Identify and Repair Files That Cannot Be Opened After Restore

Purpose This article provides steps to identify and repair SharePoint, OneDrive, Teams files, and list attachments that were backed up with corrupted content due to the issue described in KB4835. Note: These instructions apply only to non-immutable object storage repositories that contain backups...

Onboarding a Microsoft 365 Organization Fails with: service principal name is already present for the tenant

Challenge When signing in with a device code during onboarding of a Microsoft 365 organization in Veeam Data Cloud for Microsoft 365 , the following error occurs: AADSTS650051: Consent action for Application '' failed due to following error: The service principal name is already present for the...

Vulnerability Resolved in Veeam Backup & Replication 12.3.2.4854

All vulnerabilities documented in this article were resolved in Veeam Backup & Replication 12.3.2.4854. This vulnerability does not affect any version 13.x build of Veeam Backup & Replication due to architectural changes starting in version 13. Veeam Software Security Commitment Veeam® is committ...

SCVMM Server Component Upgrade Fails After Upgrading to Veeam Backup & Replication 13

Challenge After upgrading Veeam Backup & Replication to version 13, attempts to upgrade the remote components on a highly available System Center Virtual Machine Manager SCVMM management server using the Veeam Backup & Replication Console fail with the following error: Failed to create persistent...

Guidance for Veeam Data Cloud Customers in Middle East Regions

Summary Veeam is monitoring risks that may affect cloud infrastructure in the Middle East regions, including the UAE, Qatar, and Israel. Customers using Veeam Data Cloud services in these regions should review their data resilience requirements and consider whether additional geographic separatio...

Email item data export from EWS failed

Challenge Exchange Online backup jobs in Veeam Backup for Microsoft 365 and Veeam Data Cloud for Microsoft 365 may fail to process mailboxes, returning one of the following errors: Processing mailbox failed with error: Email item data export from EWS failed item IDs: .... The operation has timed...

Failed to install Veeam Analytics Service. Failed to establish connection between the Veeam ONE server and Veeam Analytics service. Operation timed out: 10

Challenge After upgrading Veeam ONE to version 13.0.x, the Veeam Analytics Service installation fails with the following error: Failed to install Veeam Analytics Service. Failed to establish connection between the Veeam ONE server and Veeam Analytics service. Operation timed out: 10. The failure...

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...

List of Security Fixes and Improvements in Veeam ONE

Purpose This article describes all security-related fixes and improvements introduced in each release or update of Veeam ONE. This article aims to provide our customers' security and compliance teams with detailed information on security improvements between releases to help them make an informed...

Vulnerabilities Resolved in Veeam Backup & Replication 13.0.2

All vulnerabilities documented in this article were resolved in Veeam Backup & Replication 13.0.2.29. 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 V...

Release Information for Veeam Backup for Google Cloud 7.0.1

Requirements Please confirm that you are running version Veeam Backup for Google Cloud 7 build 7.0.0.47 or later before upgrading. You can find the currently installed build number Server version in the About section under Configuration | Support Information | Updates. Release Information 7.0.1.4...

List of Security Fixes and Improvements in Veeam Service Provider Console

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

Release Information for Veeam Backup for AWS 10.1

Requirements Please confirm that you are running version Veeam Backup for AWS 10 build 10.0.0.232 or later before upgrading. You can find the currently installed build number Product version in the About section under Configuration | Support Information | Updates. After installing Veeam Backup fo...

Release Information for Veeam Plug-In for Microsoft Azure 8.1 Patch 2

Requirements Please confirm that you are running version Veeam Plug-In for Microsoft Azure 8 build 8.0.0.334 or later before upgrading. You can find the currently installed build number Product version in the About section under Configuration | Support Information | Updates. After installing Veea...

Vulnerability Resolved in Veeam Service Provider Console 9.2.1

All vulnerabilities documented in this article were resolved in Veeam Service Provider Console 9.2.1.33875. 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...

List of Security Fixes and Improvements in Veeam Recovery Orchestrator

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

OAuth interaction_required Error in Veeam Backup & Replication Console After Veeam Software Appliance Update

Challenge The Veeam Backup & Replication Console displays the following error when attempting to connect to a Veeam Software Appliance that was recently updated: Unable to perform OAuth authorization: interactionrequired. The Veeam Backup & Replication Console will report that it successfully...

Exchange Backup Jobs Run Longer Than Expected or Fail with: Contract schema check for the Exchange Online REST API failed

Challenge Exchange backup jobs in Veeam Backup for Microsoft 365 or Veeam Data Cloud for Microsoft 365 run far longer than expected or fail to complete. The job log contains the following warnings and errors: Warning: Failed to retrieve Exchange Online REST API cmdlet information Warning: HTTP...

Support Statement — Nutanix Mine with Veeam End of Life

Details Nutanix Mine with Veeam reached End-of-Life on 2026-04-30. As of this date, technical support cases may no longer be opened, and no further software or security updates will be provided. For more information, see the Nutanix EOL Announcement Bulletin - Nutanix Mine, released 2025-04-30...

Unstructured Data Backup from Google Cloud Storage fails with a Bad Request error

Challenge An Unstructured Data Backup of data from Google Cloud Storage added to Veeam Backup & Replication as an S3-Compatible Object Storage data source fails with the following error: Failed to perform object backup Error: Agent: Failed to process method NasMaster.ExecuteBackupProcessor: Faile...

Release Information for Veeam Backup for Microsoft 365 8.4

More Recent Version Available Please find the latest version of Veeam Backup for Microsoft 365 here: Veeam Downloads - Latest Version Build Numbers and Versions of Veeam Backup for Microsoft 365 Requirements This release can be used to: upgrade an existing v7, v8, v8.1, v8.2, or v8.3 deployment o...

How to create an External Client App to Connect Veeam Backup for Salesforce

Purpose This article documents how to create an External Client App ECA in Salesforce to integrate with Veeam Backup for Salesforce via Salesforce API. An ECA with proper permissions is required for Veeam Backup for Salesforce to integrate with Salesforce API using the OAuth 2.0 protocol. Solutio...

How to Configure krb5.conf for Cross-Domain Hyper-V Cluster Management

Purpose This article documents how to configure the /etc/krb5.conf file on the Veeam Software Appliance VSA to enable Kerberos authentication when managing a Microsoft Hyper-V cluster whose nodes belong to a different Active Directory domain than the backup server. As noted in the VBR 13 User Gui...

How to Configure File Version Protection

Purpose This article describes how to configure Veeam Data Cloud for Microsoft 365 and Veeam Backup for Microsoft 365 to protect only the latest version of SharePoint, OneDrive, and Teams files, helping organizations mitigate Microsoft 365 throttling risks, reduce backup processing time, and...