CVE-2026-97788HighMicrosoft CVSS 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Microsoft security update for CVE-2026-97788

Published
October 13, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-97788 →

📋 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-2026-97788. This page also shows what EchelonGraph holds for CVE-2026-97788, 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 products59

  • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 version 1607
  • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2016
  • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2019
  • Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 version 1809
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 version 1809
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 version 21H2
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows 10 version 22H2
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019
  • Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 version 21H2
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 10 version 22H2
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 23H2
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 24H2
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 25H2
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 version 26H2
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2022
  • Microsoft .NET Framework 3.5 AND 4.8.1 on Windows Server 2025
  • Microsoft .NET Framework 3.5 on Windows 11 version 26H1
  • Microsoft .NET Framework 3.5 on Windows Server 2012
  • Microsoft .NET Framework 3.5 on Windows Server 2012 R2
  • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012
  • Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 on Windows Server 2012 R2
  • Microsoft .NET Framework 4.8 on Windows 10 version 1607
  • Microsoft .NET Framework 4.8 on Windows Server 2012
  • Microsoft .NET Framework 4.8 on Windows Server 2012 R2
  • Microsoft .NET Framework 4.8 on Windows Server 2016
  • Microsoft .NET Framework 4.8.1 on Windows 11 version 26H1
  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • +29 more not shown

✅ Updates Microsoft lists: 28 KB articles

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

KB articleUpdateFixed build
KB5126868Security Update10.0.14393.9612
KB5126835Security Update6.2.9200.26434
KB5126657Security Update10.0.19044.7807
KB5126657Security Update10.0.19045.7807
KB5126653Security Update10.0.22631.7652
KB5127648Security Update10.0.26100.9711
KB5127648Security Update10.0.26200.9711
KB5127648Security Update10.0.26300.9711
KB5127646Security Update10.0.28000.3231
KB5126836Monthly Rollup6.3.9600.23470
KB5126651Security Update10.0.17763.9376
KB5126655Security Update10.0.20348.5761
KB5126646Security Update10.0.26100.33650
KB5127689Security Update2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
KB5127690Security Update2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
KB5127691Security Update4.8.9363.0
KB5127692Security Update2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
KB5127693Security Update2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0
KB5127694Security Update2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.10008.0
KB5127696Security Update2.0.50727.9188 AND 3.0.30729.9171
KB5127660Security Update2.0.50727.8987 AND 3.0.30729.8982
KB5127664Security Update2.0.50727.8987 AND 3.0.30729.8982
KB5126868Security Update2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0
KB5127666Security Update2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0
KB5127685Security Update2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0
KB5127683Security Update2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0
KB5127687Security Update2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0
KB5127667Security Update4.7.4150.0
KB5127668Security Update4.7.4150.0
KB5127684Security Update4.8.4811.0
KB5127686Security Update4.8.4811.0
KB5127688Security Update4.8.4811.0

🧭 EchelonGraph on CVE-2026-97788

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

Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network.

Published by Microsoft Corporation, the CVE Numbering Authority that assigned CVE-2026-97788, 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 (58)