7.5
High
CVE-2026-44801 Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network
Description
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Remote Desktop client for Windows Desktop 1.2 | 1.2.0.0 → < 1.2.7214.0 | 1.2.7214.0 |
| Windows 10 Version 1607 10.0 | 10.0.14393.0 → < 10.0.14393.9234 | 10.0.14393.9234 |
| Windows 10 Version 1809 10.0 | 10.0.17763.0 → < 10.0.17763.8880 | 10.0.17763.8880 |
| Windows 10 Version 21H2 10.0 | 10.0.19044.0 → < 10.0.19044.7417 | 10.0.19044.7417 |
| Windows 10 Version 22H2 10.0 | 10.0.19045.0 → < 10.0.19045.7417 | 10.0.19045.7417 |
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.7219 | 10.0.22631.7219 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.8655 | 10.0.26100.8655 |
| Windows 11 Version 25H2 10.0 | 10.0.26200.0 → < 10.0.26200.8655 | 10.0.26200.8655 |
| Windows 11 version 26H1 10.0 | 10.0.28000.0 → < 10.0.28000.2269 | 10.0.28000.2269 |
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| Product | Affected versions | Fixed in |
|---|---|---|
| Windows App Client for Windows Desktop 1.00 | 1.00 → < 2.0.1193.0 | 2.0.1193.0 |
| Windows Server 2012 6.2 | 6.2.9200.0 → < 6.2.9200.26132 | 6.2.9200.26132 |
| Windows Server 2012 (Server Core installation) 6.2 | 6.2.9200.0 → < 6.2.9200.26132 | 6.2.9200.26132 |
| Windows Server 2012 R2 6.3 | 6.3.9600.0 → < 6.3.9600.23228 | 6.3.9600.23228 |
| Windows Server 2012 R2 (Server Core installation) 6.3 | 6.3.9600.0 → < 6.3.9600.23228 | 6.3.9600.23228 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.9234 | 10.0.14393.9234 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.9234 | 10.0.14393.9234 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.8880 | 10.0.17763.8880 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.8880 | 10.0.17763.8880 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.5256 | 10.0.20348.5256 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.32995 | 10.0.26100.32995 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.32995 | 10.0.26100.32995 |
References
- Remote Desktop Client Remote Code Execution Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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