CVE-2026-58626: Windows Remote Desktop Services Remote Code Execution Vulnerability
Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.
Other sources
Windows Remote Desktop Services Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.8875Patch KB5101650 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.2525Patch KB5101649 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33158Patch KB5099536 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19045.7548Patch KB5099539 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.7548Patch KB5099539 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5386Patch KB5099540 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26200.8875Patch KB5101650
Event History
Frequently Asked Questions
What is the severity of CVE-2026-58626?
CVE-2026-58626 has a high severity rating of 8.8.
How do I fix CVE-2026-58626?
To mitigate CVE-2026-58626, apply the latest security updates provided by Microsoft for your operating system.
What impact does CVE-2026-58626 have on my system?
CVE-2026-58626 allows an attacker to execute remote code on systems using Windows Remote Desktop Services.
Which versions of Windows are affected by CVE-2026-58626?
CVE-2026-58626 affects Microsoft Windows 10, Windows 11, Windows Server 2022, and Windows Server 2025.
What type of vulnerability is CVE-2026-58626?
CVE-2026-58626 is a Use After Free vulnerability in Windows Remote Desktop Services.