MicrosoftCVE-2026-77486
Microsoft SQL Server: integer overflow
High8.8CVE-2026-77486 · Published Sep 8, 2026 · updated Sep 15, 2026
Integer overflow or wraparound in SQL Server allows an unauthorized attacker to execute code over a network.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| Microsoft SQL Server 2017 (CU 31) Product | >= 14.0.0, < 14.0.3550.4 | 14.0.3550.4 |
| Microsoft SQL Server 2017 (GDR) Product | >= 14.0.0, < 14.0.2130.4 | 14.0.2130.4 |
| Microsoft SQL Server 2019 (CU 32) Product | >= 15.0.0.0, < 15.0.4490.9 | 15.0.4490.9 |
| Microsoft SQL Server 2019 (GDR) Product | >= 15.0.0, < 15.0.2190.7 | 15.0.2190.7 |
Details and references
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