Operational Defect Database

BugZero found this defect 85 days ago.

Veeam | kb4540

Exchange Backup Fails With: "Invalid serialized stream, unknown opcode found: 4"

Last update date:

1/25/2024

Affected products:

Veeam Backup for Microsoft 365

Affected releases:

7a

Fixed releases:

No fixed releases provided.

Description:

Challenge

Starting January 19th, 2024, Exchange backup within Veeam Backup for Microsoft 365 may fail with the following error: Invalid serialized stream, unknown opcode found: 4

Cause

Veeam has observed that there have been changes to the Serialized Property for Exchange items.

Solution

The issue is fixed in the latest Cumulative Patch for: Veeam Backup for Microsoft 365 7 - Cumulative Patch 7.0.0.4901 (P20240123) Veeam Backup for Microsoft 365 7a - Cumulative Patch 7.1.0.1501 (P20240123)

Additional Resources / Links

Share:

BugZero® Risk Score

What's this?

Coming soon

Status

Solved

cost-cta-background

Do you know how much operational outages are costing you?

Understand the cost to your business and how BugZero can help you reduce those costs.

Have you ever...

had your data corrupted from a

VMware

bug?

Search:

...