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🛡️ CVE-2026-32157 — remote-desktop-client

🟠 CVSS 8.8 — High ✅ No Known Exploit CWE-416 NVD
8.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. A user must be tricked into taking some action. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

  • Attack vector: Network — reachable from anywhere that can route to the service.
  • Attack complexity: Low — the attack works reliably, with no preparation.
  • Privileges required: None — an unauthenticated stranger can try it.
  • User interaction: Required — someone has to click, open or visit something.
  • Scope: Unchanged — the damage stays inside the vulnerable component.
  • Confidentiality impact: High — total loss, or loss the attacker controls.
  • Integrity impact: High — total loss, or loss the attacker controls.
  • Availability impact: High — total loss, or loss the attacker controls.

Weakness class

CVE-2026-32157 is classified as CWE-416: Use After Free. Memory is used after being released, so its contents may already belong to something else.

Affected software

CVE-2026-32157 is recorded against 15 packages.

  • remote-desktop-client (fixed in 2.0.1070.0)
  • windows-10-1607 (fixed in 10.0.14393.9060)
  • windows-10-1809 (fixed in 10.0.17763.8644)
  • windows-10-21h2 (fixed in 10.0.19044.7184)
  • windows-10-22h2 (fixed in 10.0.19045.7184)
  • windows-11-23h2 (fixed in 10.0.22631.6936)
  • windows-11-24h2 (fixed in 10.0.26100.8246)
  • windows-11-25h2 (fixed in 10.0.26200.8246)
  • windows-11-26h1 (fixed in 10.0.28000.1836)
  • windows-server-2012
  • windows-server-2016 (fixed in 10.0.14393.9060)
  • windows-server-2019 (fixed in 10.0.17763.8644)
  • windows-server-2022 (fixed in 10.0.20348.5020)
  • windows-server-2022-23h2 (fixed in 10.0.25398.2274)
  • windows-server-2025 (fixed in 10.0.26100.32690)

Timeline and source

Published on 14 April 2026 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

msrc.microsoft.com

Other advisories for this package

remote-desktop-client has other advisories on record. If you are patching this one, these are worth checking on the same host:

Same weakness in other software

These advisories are the same class of weakness (CWE-416: Use After Free) in other software:

Details

Severity HIGH
CVSS Score 8.8
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE CWE-416
Public Exploit ✅ No
Source NVD
Published 2026-04-14
Updated 2026-08-20
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
remote-desktop-client 2.0.1070.0
windows-10-1607 10.0.14393.9060
windows-10-1809 10.0.17763.8644
windows-10-21h2 10.0.19044.7184
windows-10-22h2 10.0.19045.7184
windows-11-23h2 10.0.22631.6936
windows-11-24h2 10.0.26100.8246
windows-11-25h2 10.0.26200.8246
windows-11-26h1 10.0.28000.1836
windows-server-2012
windows-server-2016 10.0.14393.9060
windows-server-2019 10.0.17763.8644
windows-server-2022 10.0.20348.5020
windows-server-2022-23h2 10.0.25398.2274
windows-server-2025 10.0.26100.32690

Similar Threats

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ⓘ Data Notice: The information presented above has been compiled from publicly available internet sources. Boteraser aggregates this data solely for informational purposes and does not independently classify, evaluate, or endorse any findings about the vulnerabilities listed. The accuracy and completeness of this information is the sole responsibility of the original publishers. Boteraser and its operators accept no liability for any decisions made based on this data.

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