Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
Exact source revision recorded 25 Oct 2026 16:19:28 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2026-96222
PublishedImproper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Analyzed
Weakness classifications: CWE-295
Original publisher date fields
published: 2026-10-13T19:21:48.030
lastModified: 2026-10-22T22:19:55.133
38 source CPE criteria · context only
- cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:*
- cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:*
- cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:x64:*
- cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:*
- cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
- cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:-:*:*
- cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:-:*:*
- cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:arm64:*
- cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:x64:*
- cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:4.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10_1809:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10_21h2:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_10_22h2:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_11_23h2:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_11_24h2:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_11_25h2:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_11_26h2:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_server_2025:-:*:*:*:*:*:*:*
- cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:*:*
The original JSON retains the logical configuration operators, exclusions and version bounds.
- Source published
- 13 Oct 2026 19:21:48 UTC
- Source modified
- 22 Oct 2026 22:19:55 UTC
- Observed here
- 25 Oct 2026 16:19:28 UTC
- Source terms
- NIST NVD usage terms; underlying source attribution retained
Original source record · Cite this exact observation · Complete original publisher JSON
This view projects the publisher's source fields for reading; the original JSON retains additional fields and CVE enrichment containers. Attribution: nvd · NIST NVD usage terms; underlying source attribution retained. Source text is retained; field grouping and change labels are provided by ChangeIntel.
CVSS 3.1 · [email protected] · Secondary · 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N