CVE-2025-27487: Remote Desktop Client Remote Code Execution Vulnerability
Heap-based buffer overflow in Remote Desktop Client allows an authorized attacker to execute code over a network.
Other sources
Remote Desktop Client Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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Fixed in 10.0.10240.20978Patch KB5055547 - Upgrade
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Fixed in 10.0.26100.3775Patch KB5055523 - Upgrade
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Fixed in 10.0.25398.1551Patch KB5055527 - Upgrade
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Fixed in 6.3.9600.22523Patch KB5055557 - Upgrade
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Fixed in 10.0.19045.5737Patch KB5055518 - Upgrade
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Fixed in 10.0.22631.5189Patch KB5055528 - Upgrade
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Fixed in 6.1.7601.27670Patch KB5055570 - Upgrade
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Fixed in 6.2.9200.25423Patch KB5055581 - Upgrade
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Fixed in 10.0.14393.7969Patch KB5055521 - Upgrade
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Fixed in 10.0.22621.5189Patch KB5055528 - Upgrade
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Fixed in 10.0.19044.5737Patch KB5055518 - Upgrade
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Fixed in 10.0.20348.3453Patch KB5055526 - Upgrade
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Fixed in 1.2.6081.0 - Upgrade
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Fixed in 10.0.17763.7136Patch KB5055519 - Upgrade
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Fixed in 2.0.379.0
Event History
Frequently Asked Questions
What is the severity of CVE-2025-27487?
CVE-2025-27487 is classified as a critical vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2025-27487?
To address CVE-2025-27487, apply the latest security updates provided by Microsoft for the affected products.
Which software versions are affected by CVE-2025-27487?
CVE-2025-27487 affects several versions of Windows 10, Windows 11, and Windows Server, including specific edition versions.
What type of vulnerability is CVE-2025-27487?
CVE-2025-27487 is a heap-based buffer overflow vulnerability in the Remote Desktop Client.
Can CVE-2025-27487 be exploited remotely?
Yes, CVE-2025-27487 can be exploited remotely by an authorized attacker to execute arbitrary code.