CVE-2026-96222
CVE-2026-96222 · Active Directory Federation Services (AD FS) Spoofing Vulnerability
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
CVSS 7.4 · High · EPSS 0.6% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
microsoft .net framework 3.5
- Versions
- ≥ 3.5.0, < 2.0.50727.9188 AND 3.0.30729.9171: Affected (custom)
No fix published
microsoft .net framework 3.5 and 4.6.2/4.7/4.7.1/4.7.2
- Versions
- ≥ 3.0.0.0, < 2.0.50727.8987 AND 3.0.30729.8982 AND 4.7.4150.0: Affected (custom)
No fix published
microsoft .net framework 3.5 and 4.7.2
- Versions
- ≥ 4.7.0, < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.7.4150.0: Affected (custom)
No fix published
microsoft .net framework 3.5 and 4.8
- Versions
- ≥ 4.8.0, < 2.0.50727.9073 AND 3.0.30729.9070 AND 4.8.4811.0: Affected (custom)
No fix published
microsoft .net framework 3.5 and 4.8.1
- Versions
- ≥ 4.8.1, < 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.9363.0: Affected (custom)
No fix published
microsoft .net framework 4.6.2/4.7/4.7.1/4.7.2
- Versions
- ≥ 4.7.0, < 4.7.4150.0: Affected (custom)
Update to 4.7.4150.0
microsoft .net framework 4.8
- Versions
- ≥ 4.8.0, < 4.8.4811.0: Affected (custom)
Update to 4.8.4811.0
microsoft .net framework 4.8.1
- Versions
- ≥ 4.8.0.0, < 4.8.9363.0: Affected (custom)
Update to 4.8.9363.0
microsoft visual studio 2022 version 17.14
- Versions
- ≥ 17.14.0, < 17.14.42: Affected (custom)
Update to 17.14.42
microsoft visual studio 2026 version 18.10
- Versions
- ≥ 18.10.0, < 18.10.4: Affected (custom)
Update to 18.10.4
system.security.cryptography.xml
- Versions
- ≥ 10.0.0, < 8.0.5: Affected (custom)
No fix published
windows 10 version 1607
- Versions
- ≥ 10.0.14393.0, < 10.0.14393.9612: Affected (custom)
Update to 10.0.14393.9612
windows 10 version 1809
- Versions
- ≥ 10.0.17763.0, < 10.0.17763.9376: Affected (custom)
Update to 10.0.17763.9376
windows server 2012 r2
- Versions
- ≥ 6.3.9600.0, < 6.3.9600.23470: Affected (custom)
Update to 6.3.9600.23470
windows server 2012 r2 (server core installation)
- Versions
- ≥ 6.3.9600.0, < 6.3.9600.23470: Affected (custom)
Update to 6.3.9600.23470
windows server 2016
- Versions
- ≥ 10.0.14393.0, < 10.0.14393.9612: Affected (custom)
Update to 10.0.14393.9612
windows server 2016 (server core installation)
- Versions
- ≥ 10.0.14393.0, < 10.0.14393.9612: Affected (custom)
Update to 10.0.14393.9612
windows server 2019
- Versions
- ≥ 10.0.17763.0, < 10.0.17763.9376: Affected (custom)
Update to 10.0.17763.9376
windows server 2019 (server core installation)
- Versions
- ≥ 10.0.17763.0, < 10.0.17763.9376: Affected (custom)
Update to 10.0.17763.9376
windows server 2022
- Versions
- ≥ 10.0.20348.0, < 10.0.20348.5761: Affected (custom)
Update to 10.0.20348.5761
windows server 2025
- Versions
- ≥ 10.0.26100.0, < 10.0.26100.33650: Affected (custom)
Update to 10.0.26100.33650
windows server 2025 (server core installation)
- Versions
- ≥ 10.0.26100.0, < 10.0.26100.33650: Affected (custom)
Update to 10.0.26100.33650
dotnet6 Ubuntu:22.04:LTS
- Versions
- 6.0.108-0ubuntu1~22.04.1
- 6.0.109-0ubuntu1~22.04.1
- 6.0.110-0ubuntu1~22.04.1
- 6.0.111-0ubuntu1~22.04.1
- 6.0.113-0ubuntu1~22.04.1
- 6.0.116-0ubuntu1~22.04.1
- 6.0.118-0ubuntu1~22.04.1
- 6.0.119-0ubuntu1~22.04.1
- 6.0.120-0ubuntu1~22.04.1
- 6.0.121-0ubuntu1~22.04.1
- 6.0.122-0ubuntu1~22.04.1
- 6.0.123-0ubuntu1~22.04.1
- 6.0.124-0ubuntu1~22.04.1
- 6.0.125-0ubuntu1~22.04.1
- 6.0.126-0ubuntu1~22.04.1
- 6.0.127-0ubuntu1~22.04.1
- 6.0.128-0ubuntu1~22.04.2
- 6.0.132-0ubuntu1~22.04.1
- 6.0.133-0ubuntu1~22.04.1
- 6.0.135-0ubuntu1~22.04.1
- 6.0.136-0ubuntu1~22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
dotnet7 Ubuntu:22.04:LTS
- Versions
- 7.0.105-0ubuntu1~22.04.1
- 7.0.107-0ubuntu1~22.04.1
- 7.0.108-0ubuntu1~22.04.1
- 7.0.109-0ubuntu1~22.04.1
- 7.0.110-0ubuntu1~22.04.1
- 7.0.111-0ubuntu1~22.04.1
- 7.0.112-0ubuntu1~22.04.1
- 7.0.113-0ubuntu1~22.04.1
- 7.0.114-0ubuntu1~22.04.1
- 7.0.115-0ubuntu1~22.04.1
- 7.0.116-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.1
- 7.0.117-0ubuntu1~22.04.2
- 7.0.119-0ubuntu1~22.04.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published