MSDN Documentation

SQL Server Security Updates

Stay informed about the latest security updates, patches, and advisories for Microsoft SQL Server. Ensuring your SQL Server instances are up-to-date is critical for protecting your data and maintaining system integrity.

Recent Security Bulletins

• SQL Server Security Update for CVE-XXXX-XXXXX

  Release Date: October 26, 2023 | Affected Versions: SQL Server 2022, 2019, 2017, 2016 SP2
  This update addresses a critical vulnerability that could allow remote code execution if an attacker exploits it. We strongly recommend applying this update as soon as possible.
  View Details Download Update

• SQL Server Cumulative Update CUXX - October 2023

  Release Date: October 17, 2023 | Affected Versions: SQL Server 2019
  This cumulative update includes important security fixes and general performance improvements for SQL Server 2019.
  View Details Download Update

• SQL Server Security Patch for Data Tampering Vulnerability

  Release Date: September 19, 2023 | Affected Versions: SQL Server 2017, 2016 SP1
  Addresses a vulnerability where an attacker could potentially tamper with data if they have specific, limited access.
  View Details Download Update

Security Advisory Archive

Browse our archive for past security advisories and alerts related to SQL Server. Understanding historical threats can help in proactive security planning.

Best Practices for SQL Server Security

Learn about recommended practices to secure your SQL Server environments, including access control, encryption, auditing, and patch management.