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Recorded 31 Oct 2026 at 18:22 UTC. This is what ChangeIntel recorded, including the title, summary, facts and links. It is not a statement of the source's current position. See the latest record.

CVEMicrosoft Security Response Center

Visual Studio Spoofing Vulnerability

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

What it said

CVE
CVE-2026-118147
Severity
Important
CVSS base score
7.4
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
Impact
Spoofing
Exploitation detected
No known exploitation (MSRC assessment)
Publicly disclosed
No (MSRC assessment)
Exploitability
Exploitation Less Likely
Component
Visual Studio
Weakness
CWE-295: Improper Certificate Validation
Issued by
Microsoft
Customer action
Required: follow the MSRC remediation guidance
Affected products
Microsoft Visual Studio 2017 version 15.9, Microsoft Visual Studio 2019 version 16.11, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.11
Updates that fix it
No KB listed
CISA KEV
Not listed in the collected catalog
EPSS
No EPSS score collected
Public detection template
No Nuclei template listed
Published
30 Oct 2026 07:00 UTC
Last revised
30 Oct 2026 07:00 UTC
Revision note
Information published.

Source evidence when recorded

Microsoft security releases
Complete at observationRead 31 Oct 2026 at 18:20 UTC
CISA KEV
Complete at observationRead 31 Oct 2026 at 18:20 UTC
FIRST EPSS
Complete at observationRead 31 Oct 2026 at 18:20 UTC
Public detection templates (Nuclei)
Complete at observationRead 31 Oct 2026 at 18:20 UTC

Coverage describes the sources at this observation. A complete read then does not establish their current position.

Page history

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  1. 31 Oct 2026 · 18:22:15 UTC Issued byNot stated → Microsoft
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 23:12 UTC · 273 of 275 readable · 271 fully read · documentation 469/469 current

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