Jul 2026: Microsoft SQL Server Remote Code Execution Vulnerability
CVE-2026-54118 Published on July 14, 2026
Microsoft SQL Server Remote Code Execution Vulnerability
Deserialization of untrusted data in SQL Server allows an authorized attacker to execute code over a network.
Weakness Type
What is a Marshaling, Unmarshaling Vulnerability?
The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.
CVE-2026-54118 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.
Products Associated with CVE-2026-54118
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Affected Versions
Microsoft SQL Server 2016 Service Pack 3 (GDR):- Version 13.0.0 and below 13.0.6500.1 is affected.
- Version 13.0.0 and below 13.0.7095.1 is affected.
- Version 14.0.0 and below 14.0.3540.1 is affected.
- Version 14.0.0 and below 14.0.2120.1 is affected.
- Version 15.0.0.0 and below 15.0.4480.2 is affected.
- Version 15.0.0 and below 15.0.2180.2 is affected.
- Version 16.0.0 and below 16.0.1190.2 is affected.
- Version 16.0.4260.1 and below 16.0.4262.2 is affected.
- Version 17.0.4060.2 and below 17.0.4060.2 is affected.
- Version 17.0.1050.2 and below 17.0.1125.2 is affected.