CVE-2026-26151

Name: CVE-2026-26151
Creator: NVD / NIST
Published: 2026-04-14T18:16:45.973+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.83%

Last modified Jun 17, 2026

CVE-2026-26151 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.

Description

Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network.

Metrics

CVSS 3.1

7.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

EPSS Probability

0.83%

52.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-357

Affected Software

Vendor	Product	Versions
Microsoft	Windows 10 1607	< 10.0.14393.9060
Microsoft	Windows 10 1809	< 10.0.17763.8644
Microsoft	Windows 10 21h2	< 10.0.19044.7184
Microsoft	Windows 10 22h2	< 10.0.19045.7184
Microsoft	Windows 11 23h2	< 10.0.22631.6936
Microsoft	Windows 11 24h2	< 10.0.26100.8246
Microsoft	Windows 11 25h2	< 10.0.26200.8246
Microsoft	Windows 11 26h1	< 10.0.28000.1836
Microsoft	Windows Server 2012	All versions
Microsoft	Windows Server 2012	r2
Microsoft	Windows Server 2016	< 10.0.14393.9060
Microsoft	Windows Server 2019	< 10.0.17763.8644
Microsoft	Windows Server 2022	< 10.0.20348.5020
Microsoft	Windows Server 2022 23h2	< 10.0.25398.2274
Microsoft	Windows Server 2025	< 10.0.26100.32690

References

Timeline

Published: Apr 14, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-26151?

Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network.

How severe is CVE-2026-26151?

CVE-2026-26151 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.

How do I fix CVE-2026-26151?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-26151?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST