CVE-2026-88084
Medium
Description
Allocation of resources without limits or throttling in SQL Server allows an authorized attacker to deny service over a network.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Microsoft SQL Server 2019 (GDR)
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- Microsoft Microsoft SQL Server 2019 (GDR)15.0.2200.2 or later
- Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32)15.0.4500.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft Microsoft SQL Server 2019 (GDR) | 15.0.0 ≤ v < 15.0.2200.2 | 15.0.2200.2 |
| Microsoft Microsoft SQL Server 2019 for x64-based Systems (CU32) | 15.0.4003.23 ≤ v < 15.0.4500.2 | 15.0.4500.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.