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Release Information for Veeam Backup for Microsoft 365 7a Cumulative Patches

KB ID: 4533
Product: Veeam Backup for Microsoft 365 | 7a
Published: 2023-12-26
Last Modified: 2024-01-25
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Requirements

This Cumulative Patch can be used to:

  • update manually from a previous Veeam Backup for Microsoft 365 7a release to the latest Cumulative Patch.
  • upgrade an existing pre-7a Veeam Backup for Microsoft 365 server to Veeam Backup for Microsoft 365 7a with the latest Cumulative Patch.
  • install a new deployment of Veeam Backup for Microsoft 365 7a with the latest Cumulative Patch included.

 

After installing the Cumulative Patch, the Veeam Backup for Microsoft 365 build number will be 7.1.0.1501 P20240123.

Release Information

Below are details about each of the Cumulative Patches that have been released for Veeam Backup for Microsoft 365 version 7a (7.1.x).

Each subsequent Cumulative Patch also includes all fixes present in the previous Cumulative Patches.

P20240123 (7.1.0.1501)

Resolved Issues
  • Exchange backup fails with the following error:
    Invalid serialized stream, unknown opcode found: 4
    
    For more information, review: KB4540
  • OneDrive backup fails on processing OneNote files with the following error:
    Failed to backup item: %path%, Download request retry timeout exceeded.
    
    For more information, review: KB4529

P20231218 (7.1.0.1401)

Resolved Issues
  • Exchange backup fails with the following errors:
    There is an error in XML document
    
    and
    The specified type was not recognized: name='SharingMessage'
    
    For more information, review: KB4527

Manual Updating

To manually update an existing Veeam Backup for Microsoft 365 version 7a (7.1.x) deployment to the latest Cumulative Patch listed on this page, follow the same steps as upgrading Veeam Backup for Microsoft 365.

  1. Ensure that there are no active Backup or Restore sessions running.
  2. Close all Veeam Backup for Microsoft 365 and PowerShell consoles.
  3. Mount the ISO on the Veeam Backup for Microsoft 365 server.
  4. Run Veeam.Setup from the ISO
  5. Click Update and follow the prompts to update the software.
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