CVE-2026-71328
High
Description
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Microsoft Visual Studio
PublishedSep 8, 2026
First seenSep 8, 2026
Weakness typeCWE-122CWE-122
How to fix
Update
- microsoft visual_studio_202217.14.40 or later
- microsoft visual_studio_202618.9.3 or later
- microsoft .net8.0.31, 9.0.20, 10.0.12 or later
- Microsoft.DiaSymReader.Native18.9.0-beta1.26405.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft visual_studio_2022 | 17.14.0 ≤ v < 17.14.40 | 17.14.40 |
| microsoft visual_studio_2026 | 18.9.0 ≤ v < 18.9.3 | 18.9.3 |
| microsoft .net | 8.0.0 ≤ v < 8.0.31, 9.0.0 ≤ v < 9.0.20, 10.0.0 ≤ v < 10.0.12, 11.0.0 | 8.0.31, 9.0.20, 10.0.12 |
| Microsoft.DiaSymReader.NativeNuGet | 17.10.0-beta1.24272.1 ≤ v < 18.9.0-beta1.26405.2 | 18.9.0-beta1.26405.2 |
Check your version
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