NetSight
high7.4

CVE-2026-118147

Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.

Impact

Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.

Affected products

VendorProductAffected versions
MicrosoftMicrosoft Visual Studio 2017 Version 15.9
from 15.9.0 before 15.9.84
MicrosoftMicrosoft Visual Studio 2022 Version 17.14
from 17.14.0 before 17.14.44
MicrosoftMicrosoft Visual Studio 2026 Version 18.11
from 18.11.0 before 18.11.3
MicrosoftMicrosoft Visual Studio 2019 Version 16.11
from 16.11.0 before 16.11.62

Weakness classification

References