Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
Metrics
Affected Vendors & Products
References
History
Tue, 20 Oct 2026 00:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Apple
Apple macos Linux Linux linux Kernel Microsoft visual Studio 2026 Microsoft windows Microsoft windows 10 21h2 Microsoft windows 10 22h2 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows 11 26h2 Microsoft windows Server 2012 |
|
| CPEs | cpe:2.3:a:microsoft:.net_framework:3.5:*:*:*:*:*:*:* cpe:2.3:a:microsoft:.net_framework:4.6.2:*:*:*:*:*:*:* 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:4.7:*:*:*:*:*:*:* cpe:2.3:a:microsoft:.net_framework:4.8.1:*:*:*:*:*:*:* cpe:2.3:a:microsoft:.net_framework:4.8:*:*:*:*:*:*:* cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:-:*:* cpe:2.3:a:microsoft:visual_studio_2026:*:*:*:*:*:-:*:* cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_10_1607:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x64:* 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_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_26h1:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:arm64:* cpe:2.3:o:microsoft:windows_11_26h1:-:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_26h2:-:*:*:*:*:*:*:* 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_2016:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2025:-:*:*:*:*:*:*:* |
|
| Vendors & Products |
Apple
Apple macos Linux Linux linux Kernel Microsoft visual Studio 2026 Microsoft windows Microsoft windows 10 21h2 Microsoft windows 10 22h2 Microsoft windows 11 23h2 Microsoft windows 11 24h2 Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows 11 26h2 Microsoft windows Server 2012 |
Fri, 16 Oct 2026 00:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
threat_severity
|
threat_severity
|
Wed, 14 Oct 2026 05:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 13 Oct 2026 19:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network. | |
| Title | Active Directory Federation Services (AD FS) Spoofing Vulnerability | |
| First Time appeared |
Microsoft
Microsoft .net Microsoft .net Framework Microsoft microsoft Visual Studio 2026 Version 18.10 Microsoft system.security.cryptography.xml Microsoft visual Studio 2022 Microsoft windows 10 1607 Microsoft windows 10 1809 Microsoft windows Server 2012 R2 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2025 |
|
| Weaknesses | CWE-295 | |
| CPEs | cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.10:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:system.security.cryptography.xml:*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_10_1607:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_10_1809:*:*:*:*:*:*:x86:* cpe:2.3:o:microsoft:windows_server_2012_R2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft
Microsoft .net Microsoft .net Framework Microsoft microsoft Visual Studio 2026 Version 18.10 Microsoft system.security.cryptography.xml Microsoft visual Studio 2022 Microsoft windows 10 1607 Microsoft windows 10 1809 Microsoft windows Server 2012 R2 Microsoft windows Server 2016 Microsoft windows Server 2019 Microsoft windows Server 2022 Microsoft windows Server 2025 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: microsoft
Published: 2026-10-13T19:00:31.788Z
Updated: 2026-10-23T17:49:06.838Z
Reserved: 2026-09-22T18:57:22.166Z
Link: CVE-2026-96222
Updated: 2026-10-13T22:19:09.570Z
Status : Analyzed
Published: 2026-10-13T19:21:48.030
Modified: 2026-10-22T22:19:55.133
Link: CVE-2026-96222