CVE-2026-118147 PUBLISHED

Visual Studio Spoofing Vulnerability

Assigner: microsoft
Reserved: 27.10.2026 Published: 31.10.2026 Updated: 31.10.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
CVSS Score: 7.4

Product Status

Vendor Microsoft
Product Microsoft Visual Studio 2017 version 15.9
Versions
  • affected from 15.9.0 to 15.9.84 (excl.)
Vendor Microsoft
Product Microsoft Visual Studio 2019 version 16.11
Versions
  • affected from 16.11.0 to 16.11.62 (excl.)
Vendor Microsoft
Product Microsoft Visual Studio 2022 version 17.14
Versions
  • affected from 17.14.0 to 17.14.44 (excl.)
Vendor Microsoft
Product Microsoft Visual Studio 2026 version 18.11
Versions
  • affected from 18.11.0 to 18.11.3 (excl.)

References

Problem Types