CVE-2026-118745HighMicrosoft CVSS 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft security update for CVE-2026-118745

Published
November 10, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-118745 →

📋 Microsoft's advisory

EchelonGraph does not copy Microsoft's advisory page: its FAQ and remediation text are not shown here. Read the advisory on https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118745. This page also shows what EchelonGraph holds for CVE-2026-118745, with the description from its CVE record, which the CVE Numbering Authority that assigned the CVE wrote: for a CVE Microsoft assigned, often in the words of Microsoft's own advisory.

🎯 Affected products6

  • .NET 10.0 installed on Windows
  • .NET 11.0 installed on Windows
  • .NET 8.0 installed on Windows
  • .NET 9.0 installed on Windows
  • Microsoft Visual Studio 2026 version 18.11
  • Microsoft Visual Studio 2026 version 18.12

✅ Updates Microsoft lists: 13 updates

13 rows: one per KB article or update, update type and fixed build. Their details are on Microsoft's advisory.

KB articleUpdateFixed build
—Security Update8.0.34
—Security Update8.0.134
—Security Update8.0.428
—Security Update9.0.23
—Security Update9.0.124
—Security Update9.0.321
—Security Update10.0.15
—Security Update10.0.115
—Security Update10.0.404
—Security Update11.0.0
—Security Update11.0.100
—Security Update18.11.4
—Security Update18.12.0

🧭 EchelonGraph on CVE-2026-118745

EchelonGraph score
8.8 HIGH
CISA KEV
Not listed
Fix status
A fix is available — apply it.

Description from the CVE record (CVE.org), as published by its numbering authority

Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2026-118745, in its CVE record at CVE.org; reused under the CVE Program's Terms of Use (its licence and MITRE's copyright notice are in our Terms of Service).

🔗 References (12)