CVE-2026-96951
Windows Shell Security Feature Bypass Vulnerability
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
Improper neutralization of special elements used in a command ('command injection') in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
| Vendor | microsoft |
| Product | outlook.com |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | Oct 13, 2026 |
| Last Updated | Oct 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / Outlook.com
1.0.0 < 20260925.100
Microsoft / Windows 10 Version 1607
10.0.14393.0 < 10.0.14393.9612
Microsoft / Windows 10 Version 1809
10.0.17763.0 < 10.0.17763.9376
Microsoft / Windows 10 Version 21H2
10.0.19044.0 < 10.0.19044.7807
Microsoft / Windows 10 Version 22H2
10.0.19045.0 < 10.0.19044.7807
Microsoft / Windows 11 version 23H2
10.0.22631.0 < 10.0.22631.7652
Microsoft / Windows 11 Version 23H2
10.0.22631.0 < 10.0.22631.7652
Microsoft / Windows 11 Version 24H2
10.0.26100.0 < 10.0.26100.9711
Microsoft / Windows 11 Version 25H2
10.0.26200.0 < 10.0.26200.9711
Microsoft / Windows 11 version 26H1
10.0.28000.0 < 10.0.28000.3231
Microsoft / Windows 11 Version 26H2
10.0.26300.0 < 10.0.26300.9711
Microsoft / Windows Server 2012 R2
6.3.9600.0 < 6.3.9600.23470
Microsoft / Windows Server 2012 R2 (Server Core installation)
6.3.9600.0 < 6.3.9600.23470
Microsoft / Windows Server 2016
10.0.14393.0 < 10.0.14393.9612
Microsoft / Windows Server 2016 (Server Core installation)
10.0.14393.0 < 10.0.14393.9612
Microsoft / Windows Server 2019
10.0.17763.0 < 10.0.17763.9376
Microsoft / Windows Server 2019 (Server Core installation)
10.0.17763.0 < 10.0.17763.9376
Microsoft / Windows Server 2022
10.0.20348.0 < 10.0.20348.5761
Microsoft / Windows Server 2025
10.0.26100.0 < 10.0.26100.33650
Microsoft / Windows Server 2025 (Server Core installation)
10.0.26100.0 < 10.0.26100.33650