CVE-2026-114164HighMicrosoft 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-2026-114164 — HEVC Video Extensions

Published
November 10, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-114164 →

📋 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-2026-114164. This page also shows what EchelonGraph holds for CVE-2026-114164, 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 products24

  • HEVC Video Extensions for Licensed Applications on Windows 10 version 1809
  • HEVC Video Extensions for Licensed Applications on Windows 10 version 21H2
  • HEVC Video Extensions for Licensed Applications on Windows 10 version 22H2
  • HEVC Video Extensions for Licensed Applications on Windows 11 version 23H2
  • HEVC Video Extensions for Licensed Applications on Windows 11 version 24H2
  • HEVC Video Extensions for Licensed Applications on Windows 11 version 25H2
  • HEVC Video Extensions for Licensed Applications on Windows 11 version 26H1
  • HEVC Video Extensions for Licensed Applications on Windows 11 version 26H2
  • HEVC Video Extensions from Device Manufacturer on Windows 10 version 1809
  • HEVC Video Extensions from Device Manufacturer on Windows 10 version 21H2
  • HEVC Video Extensions from Device Manufacturer on Windows 10 version 22H2
  • HEVC Video Extensions from Device Manufacturer on Windows 11 version 23H2
  • HEVC Video Extensions from Device Manufacturer on Windows 11 version 24H2
  • HEVC Video Extensions from Device Manufacturer on Windows 11 version 25H2
  • HEVC Video Extensions from Device Manufacturer on Windows 11 version 26H1
  • HEVC Video Extensions from Device Manufacturer on Windows 11 version 26H2
  • HEVC Video Extensions on Windows 10 version 1809
  • HEVC Video Extensions on Windows 10 version 21H2
  • HEVC Video Extensions on Windows 10 version 22H2
  • HEVC Video Extensions on Windows 11 version 23H2
  • HEVC Video Extensions on Windows 11 version 24H2
  • HEVC Video Extensions on Windows 11 version 25H2
  • HEVC Video Extensions on Windows 11 version 26H1
  • HEVC Video Extensions on Windows 11 version 26H2

✅ Updates Microsoft lists: 4 updates

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

KB articleUpdateFixed build
—Security Update2.4.149.0
—Security Update2.5.48.0
—Security Update2.4.151.0
—Security Update2.4.150.0

🧭 EchelonGraph on CVE-2026-114164

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

Integer underflow (wrap or wraparound) in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code over a network.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2026-114164, 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 (4)