CVE-2026-47297HighCVSS 8.1

Microsoft SQL Server Remote Code Execution Vulnerability

Published
September 11, 2026
Last Modified

🔗 CVE IDs covered (1)

📋 Description

Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.

🎯 Affected products6

  • Microsoft SQL Server 2019 for x64-based Systems (CU 32)
  • Microsoft SQL Server 2019 for x64-based Systems (GDR)
  • Microsoft SQL Server 2022 for x64-based Systems (CU 26)
  • Microsoft SQL Server 2022 for x64-based Systems (GDR)
  • Microsoft SQL Server 2025 for x64-based Systems (CU8)
  • Microsoft SQL Server 2025 for x64-based Systems (GDR)

✅ Remediation

KB5122773 (Security Update) — fixed build 15.0.2190.7 KB5122771 (Security Update) — fixed build 16.0.1200.5 KB5122770 (Security Update) — fixed build 17.0.1135.8 KB5122772 (Security Update) — fixed build 15.0.4490.9 KB5122769 (Security Update) — fixed build 17.0.4085.5 KB5122768 (Security Update) — fixed build 16.0.4275.2

🔗 References (13)