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SQL Server 2022 GDR SQL Server 2022 GDR Security update
Patch Tuesday

KB5032968

KB5032968: Security update for SQL Server 2022, GDR branch, January 2024. SQL data provider security bypass vulnerability addressed

In short

The update addresses one Important security vulnerability, CVE-2024-0056, involving a security feature bypass in the SQL data providers.

Does it affect you? Applies to: Servers running SQL Server 2022 GDR on x64. Installing the update is optional on computers that do not host Microsoft SQL Server Reporting Services.

Build
16.0.1110.1
Servicing branch
GDR
Security
1 fixed
Restart
Required

For servers on the GDR branch: they get security fixes only. Servers that install cumulative updates (CU branch) get a separate update. Which branch am I on?

What changes

Fix 1 change

Microsoft.Data.SqlClient and System.Data.SqlClient

  • A security feature bypass vulnerability in the SQL data providers is addressed.1
    Addresses CVE-2024-0056.

Technical details

Data sheet · Security · Downloads · Components Click to collapse or expand

Data sheet

Released
2024-01-09
Classification
Security Updates
Type
Cumulative update
Servicing branch
GDR
Restart
Required
Replaced by
KB5035432
VersionBuildChannel
2022 16.0.1110.1 General availability

Security

1 vulnerability fixed
1 important
VulnerabilitySeverityCVSS
CVE-2024-0056
Microsoft.Data.SqlClient and System.Data.SqlClient SQL Data Provider Security Feature Bypass Vulnerability
 Important 8.7

Downloads (Microsoft Update Catalog)

Package 2022
303.6 MB
sqlserver2022-kb5032968-x64.exe Main update · KB5032968 SHA-1: 83be310d…e52909

Sources

Updated
Cited passages from Microsoft's official notes (1)
  1. 1. This security update resolves a vulnerability. To learn more about the vulnerability, see the following security advisory: support.microsoft.com
Checked automatically: 8 of 8 checks passed, 1 quoted passage · compared with Microsoft's page on Oct 20, 2026
  • Quotes found in the official pages: passed
  • Numbers found in the sources: passed
  • Vulnerabilities from the dossier only: passed
  • Links to allowed domains only: passed
  • Every official change covered: passed
  • Readable plain text: passed
  • Changes confirmed by the file list: passed
  • Sources agree: passed

A second AI read the text against the sources: correctness 5/5, clarity 4/5, completeness 5/5. How we work

Published by The Update Bureau. Written with AI from Microsoft's own documents, checked by rules and a second AI. How we work · Report a mistake