Use After Free in Microsoft Remote_desktop_client
CVE-2026-32157
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Vulnerability class: Use-After-Free
EPSS: 0.001 (32.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Remote_desktop_client
- Microsoft Remote Desktop Client For Windows — versions 1.2.0.0
- Microsoft Windows_10_1607
- Microsoft Windows_10_1809
- Microsoft Windows_10_21h2
- Microsoft Windows_10_22h2
- Microsoft Windows 10 Version 1607 — versions 10.0.14393.0
- Microsoft Windows 10 Version 1809 — versions 10.0.17763.0
- Microsoft Windows 10 Version 21h2 — versions 10.0.19044.0
- Microsoft Windows 10 Version 22h2 — versions 10.0.19045.0
Weakness classification (CWE)
References
- Remote Desktop Client Remote Code Execution Vulnerability (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-32157?
- CVE-2026-32157 is a high-severity vulnerability in Microsoft Remote_desktop_client, classified under Use After Free. CVSS score: 8.8/10. Published 2026-04-14.
- How severe is CVE-2026-32157?
- High severity. CVSS v3 base score is 8.8 out of 10.