CVE-2026-47297: Microsoft SQL Server Remote Code Execution Vulnerability
Published Sep 8, 2026
·Updated
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
Other sources
Microsoft SQL Server Remote Code Execution Vulnerability
— Microsoft
Affected Software
14 affected componentsFixes available
Microsoft SQL Server 2025 (CU6)<17.0.4060.2
17.0.4060.2
Microsoft SQL Server 2022 (CU 25)<16.0.4262.2
16.0.4262.2
Microsoft SQL Server 2022 (CU 26)<16.0.4275.2
16.0.4275.2
Microsoft SQL Server 2025 (CU8)<17.0.4085.5
17.0.4085.5
Microsoft SQL Server 2019<15.0.2190.7
15.0.2190.7
Microsoft SQL Server 2022<16.0.1200.5
16.0.1200.5
Microsoft SQL Server 2025<17.0.1135.8
17.0.1135.8
Microsoft SQL Server 2019 (CU 32)<15.0.4490.9
15.0.4490.9
Microsoft SQL Server 2019<15.0.2190.7
Microsoft SQL Server 2019>=15.0.4003.23<15.0.4490.9
Microsoft SQL Server 2022<16.0.1200.5
Microsoft SQL Server 2022>=16.0.4003.1<16.0.4275.2
Microsoft SQL Server 2025<17.0.1135.8
Microsoft SQL Server 2025>=17.0.4006.2<17.0.4085.5
Remediation
Event History
Sep 8, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
CVE Published
via MITRE·05:16 PM
Data Sourced
via MITRE·05:16 PM
DescriptionSeverity
Data Sourced
via NVD·06:17 PM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What level of access does an attacker need to exploit this issue?
The vulnerability is rated network-accessible and requires no privileges or user interaction. However, the attack complexity is rated high.
2
What is the potential impact of a successful exploit?
Successful exploitation can allow remote code execution in SQL Server. The supplied severity vector indicates high impact to confidentiality, integrity, and availability.
3
Which SQL Server releases are identified as affected?
The provided software list includes Microsoft SQL Server 2019, SQL Server 2022, and SQL Server 2025, including SQL Server 2019 CU 32, SQL Server 2022 CU 25 and CU 26, and SQL Server 2025 CU6 and CU8.