Year: 2026

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Fix file version protection warning at Veeam Backup for Microsoft 365

Cary Sun November 11, 2026

This article explains how to set up Veeam Backup for Microsoft 365 to protect...

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Upgrade Veeam Backup for Microsoft 365 to v8.6.0.1102

Cary Sun September 18, 2026

Veeam released Veeam Backup for Microsoft 365 v8.6 on September 14, 2026, which included...

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Action immediately for Microsoft EWS retirement on Veeam Backup for Microsoft 365

Cary Sun September 17, 2026

Microsoft begins disabling EWS tenant by tenant on October 1, 2026. Tenants that have...

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In-Place Upgrade Veeam Backup Enterprise Manager to v13.1.1.18 with Windows Server 2025

Cary Sun August 26, 2026

Veeam released the Backup & Replication v13.1.1.18 on Aug 13, 2026. It resolved issues including...

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How to configure SMTP server (basic authentication) with a Microsoft 365 Account for Notification at Veeam Backup for Microsoft 365 8.3

Cary Sun January 13, 2026

You can configure Microsoft 365 with an MFA-enabled account for notification settings. This...

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How to add Microsoft Azure Archive Storage Repositories with the Azure archiver appliance at Veeam Backup for Microsoft 365 8.3

Cary Sun January 6, 2026

Veeam Backup for Microsoft 365 uses the Veeam Azure archiver appliance, a small virtual...

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Fix the public key from the server does not match the provided public key error when upgrading the Linux proxy server at Veeam Backup for Microsoft 365 8.3

Cary Sun January 5, 2026

The upgrade failed because the SSH public key fingerprint of the Linux proxy does...

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How to upgrade Veeam Backup for Microsoft 365 to v8.3.0.2201 P20251212

Cary Sun January 2, 2026

Veeam released Veeam Backup for Microsoft 365 v8.3.0.2201 on December 18, 2025, which included...