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CVE-2026-118147: Microsoft: Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.

🗓️ 31 Oct 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 2 Views

Improper certificate validation in Visual Studio allows unauthorized network spoofing.

Related
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-118147
31 Oct 202618:21
–circl
cve
CVE
CVE-2026-118147
31 Oct 202618:13
–cve
cvelist
Cvelist
CVE-2026-118147 Visual Studio Spoofing Vulnerability
31 Oct 202618:13
–cvelist
euvd
EUVD
EUVD-2026-114732
31 Oct 202618:13
–euvd
mscve
Microsoft CVE
Visual Studio Spoofing Vulnerability
30 Oct 202614:00
–mscve
nvd
NVD
CVE-2026-118147
31 Oct 202619:16
–nvd
ptsecurity
Positive Technologies
PT-2026-134255
30 Oct 202600:00
–ptsecurity

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31 Oct 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.4
2