CVE catalog
CVE-2026-26151
Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network.
- Severity
- High · CVSS 7.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.83% · Oct 27, 2026
Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | windows_10_1607 | Not reported | 10.0.14393.9060 | fixed |
| Cpe | windows_10_1809 | Not reported | 10.0.17763.8644 | fixed |
| Cpe | windows_10_21h2 | Not reported | 10.0.19044.7184 | fixed |
| Cpe | windows_10_22h2 | Not reported | 10.0.19045.7184 | fixed |
| Cpe | windows_11_23h2 | Not reported | 10.0.22631.6936 | fixed |
| Cpe | windows_11_24h2 | Not reported | 10.0.26100.8246 | fixed |
| Cpe | windows_11_25h2 | Not reported | 10.0.26200.8246 | fixed |
| Cpe | windows_11_26h1 | Not reported | 10.0.28000.1836 | fixed |
| Cpe | windows_server_2012 | Not reported | Not reported | unknown |
| Cpe | windows_10_1607 | Not reported | 10.0.14393.9060 | fixed |
| Cpe | windows_10_1809 | Not reported | 10.0.17763.8644 | fixed |
| Cpe | windows_10_21h2 | Not reported | 10.0.19044.7184 | fixed |
| Cpe | windows_10_22h2 | Not reported | 10.0.19045.7184 | fixed |
| Cpe | windows_11_23h2 | Not reported | 10.0.22631.6936 | fixed |
| Cpe | windows_11_24h2 | Not reported | 10.0.26100.8246 | fixed |
| Cpe | windows_11_25h2 | Not reported | 10.0.26200.8246 | fixed |
| Cpe | windows_11_26h1 | Not reported | 10.0.28000.1836 | fixed |
| Cpe | windows_server_2012 | Not reported | Not reported | unknown |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | windows_10_1607 | cpe | Not reported | 10.0.14393.9060 | Not reported | Not reported | Not reported |
| Cpe | windows_10_1809 | cpe | Not reported | 10.0.17763.8644 | Not reported | Not reported | Not reported |
| Cpe | windows_10_21h2 | cpe | Not reported | 10.0.19044.7184 | Not reported | Not reported | Not reported |
| Cpe | windows_10_22h2 | cpe | Not reported | 10.0.19045.7184 | Not reported | Not reported | Not reported |
| Cpe | windows_11_23h2 | cpe | Not reported | 10.0.22631.6936 | Not reported | Not reported | Not reported |
| Cpe | windows_11_24h2 | cpe | Not reported | 10.0.26100.8246 | Not reported | Not reported | Not reported |
| Cpe | windows_11_25h2 | cpe | Not reported | 10.0.26200.8246 | Not reported | Not reported | Not reported |
| Cpe | windows_11_26h1 | cpe | Not reported | 10.0.28000.1836 | Not reported | Not reported | Not reported |
| Cpe | windows_10_1607 | cpe | Not reported | 10.0.14393.9060 | Not reported | NVD-CVE-2026-26151 | Not reported |
| Cpe | windows_10_1809 | cpe | Not reported | 10.0.17763.8644 | Not reported | NVD-CVE-2026-26151 | Not reported |
| Cpe | windows_10_21h2 | cpe | Not reported | 10.0.19044.7184 | Not reported | NVD-CVE-2026-26151 | Not reported |
| Cpe | windows_10_22h2 | cpe | Not reported | 10.0.19045.7184 | Not reported | NVD-CVE-2026-26151 | Not reported |
| Cpe | windows_11_23h2 | cpe | Not reported | 10.0.22631.6936 | Not reported | NVD-CVE-2026-26151 | Not reported |
| Cpe | windows_11_24h2 | cpe | Not reported | 10.0.26100.8246 | Not reported | NVD-CVE-2026-26151 | Not reported |
| Cpe | windows_11_25h2 | cpe | Not reported | 10.0.26200.8246 | Not reported | NVD-CVE-2026-26151 | Not reported |
| Cpe | windows_11_26h1 | cpe | Not reported | 10.0.28000.1836 | Not reported | NVD-CVE-2026-26151 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26151]
- [https://nvd.nist.gov/vuln/detail/CVE-2026-26151]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1730.json]
- [https://www.vicarius.io/vsociety/posts/cve-2026-26151-detection-script-spoofing-vulnerability-affecting-windows-remote-desktop]
- [https://www.vicarius.io/vsociety/posts/cve-2026-26151-mitigation-script-spoofing-vulnerability-affecting-windows-remote-desktop]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)]