CVE-2026-0386HighMicrosoft CVSS 7.5CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Microsoft security update for CVE-2026-0386 — Windows Server

Published
June 2, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-0386 →

📋 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-2026-0386. This page also shows what EchelonGraph holds for CVE-2026-0386, 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 products19

  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
  • Windows Server 2008 for 32-bit Systems Service Pack 2
  • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
  • Windows Server 2008 for x64-based Systems Service Pack 2
  • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • Windows Server 2019
  • Windows Server 2019 (Server Core installation)
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server 2022, 23H2 Edition (Server Core installation)
  • Windows Server 2025
  • Windows Server 2025 (Server Core installation)

✅ Updates Microsoft lists: 11 KB articles

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

KB articleUpdateFixed build
KB5073723Security Update10.0.17763.8276
KB5073457Security Update10.0.20348.4648
KB5073379Security Update10.0.26100.32230
KB5073450Security Update10.0.25398.2092
KB5073722Security Update10.0.14393.8783
KB5073697Monthly Rollup6.0.6003.23717
KB5073700Security Only6.0.6003.23717
KB5073695Monthly Rollup6.1.7601.28117
KB5073699Security Only6.1.7601.28117
KB5073698Monthly Rollup6.2.9200.25868
KB5073696Monthly Rollup6.3.9600.22968

🧭 EchelonGraph on CVE-2026-0386

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

Improper access control in Windows Deployment Services allows an unauthorized attacker to execute code over an adjacent network.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2026-0386, 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 (24)