CVE-2026-118147
Visual Studio Spoofing vulnerability
MSRC advisory October 30, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-118147
- CWE
- CWE-295
- Affected products
- Visual Studio Spoofing · Microsoft Visual Studio Spoofing · Microsoft
What happened
Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.
What it means for your business
Visual Studio Spoofing vulnerability (CVE-2026-118147) was added to Microsoft’s security update guidance. Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network. If you need help checking exposure, call (864) 335-9223.
CVSS score
7.4 (High)
EPSS probability
0.61%
Sources
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