CVE-2026-50652HighMicrosoft CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Microsoft security update for CVE-2026-50652

Published
July 17, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-50652 →

📋 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-2026-50652. This page also shows what EchelonGraph holds for CVE-2026-50652, 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 products55

  • Azure Active Directory
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1607 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1607 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1809 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016 (Server Core installation)
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 (Server Core installation)
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 1809 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 21H2 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 Version 22H2 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 (Server Core installation)
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 (Server Core installation)
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 21H2 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 21H2 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 21H2 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 22H2 for 32-bit Systems
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 22H2 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 Version 22H2 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 23H2 for ARM64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 23H2 for x64-based Systems
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 24H2 for ARM64-based Systems
  • +25 more not shown

✅ Updates Microsoft lists: 19 KB articles and 3 other updates

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

KB articleUpdateFixed build
—Security Update5.7.1
—Security Update7.7.3
—Security Update8.19.2
KB5101014Security Update2.0.50727.9182 & 3.0.30729.9168
KB5101002Security Update4.8.9340.0
KB5101007Security Update4.8.4803.0
KB5101009Security Update4.8.4803.0
KB5101011Security Update4.8.4803.0
KB5101008Security Update2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0
KB5101010Security Update2.0.50727.9182 & 3.0.30729.9168 & 4.8.4803.0
KB5101006Security Update2.0.50727.9182 & 3.0.30729.9168 & 4.8.4803.0
KB5100989Security Update2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0
KB5099535Security Update2.0.50727.8983 & 3.0.30729.8978 & 4.7.4143.0
KB5100990Security Update4.7.4143.0
KB5100991Security Update4.7.4143.0
KB5101005Security Update2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0
KB5101000Security Update2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0
KB5100998Security Update2.0.50727.9182 & 3.0.30729.9168 & 4.8.9340.0
KB5101004Security Update2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0
KB5101001Security Update2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0
KB5100984Security Update2.0.50727.8983 & 3.0.30729.8978
KB5100985Security Update2.0.50727.8983 & 3.0.30729.8978

🧭 EchelonGraph on CVE-2026-50652

EchelonGraph score
7.5 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

Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to deny service over a network.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2026-50652, 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 (43)