CVE-2026-71328

high Microsoft
CVSS v3 Base Score
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Published: September 8, 2026 (2 days ago)
Last Modified: September 9, 2026
Vendor: Microsoft
Source: MITRE

Description

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.

CWE

CWE-122

Affected Products

Microsoft .NET 10.0Microsoft .NET 11.0Microsoft .NET 8.0Microsoft .NET 9.0Microsoft Microsoft Visual Studio 2022 version 17.14Microsoft Microsoft Visual Studio 2026 version 18.9

References

🔗 msrc.microsoft.com