CVE-2026-42908: Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
Other sources
Windows Remote Desktop Protocol (RDP) Information Disclosure 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 10.0.14393.9234Patch KB5094122 - Upgrade
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Fixed in 6.3.9600.23228Patch KB5094041 - Upgrade
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Fixed in 2.0.1193.0 - Upgrade
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Fixed in 6.2.9200.26132Patch KB5094042 - Upgrade
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Fixed in 10.0.28000.2269Patch KB5095051 - Upgrade
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Fixed in 10.0.26100.32995Patch KB5094125 - Upgrade
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Fixed in 10.0.26100.8655Patch KB5094126 - Upgrade
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Fixed in 10.0.26200.8655Patch KB5094126 - Upgrade
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Fixed in 10.0.19045.7417Patch KB5094127 - Upgrade
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Fixed in 10.0.22631.7219Patch KB5093998 - Upgrade
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Fixed in 10.0.19044.7417Patch KB5094127 - Upgrade
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Fixed in 10.0.20348.5256Patch KB5094128 - Upgrade
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Fixed in 10.0.17763.8880Patch KB5094123
Event History
Frequently Asked Questions
What is the severity of CVE-2026-42908?
CVE-2026-42908 has a severity rating of high, with a score of 7.5 on the CVSS scale.
What does CVE-2026-42908 exploit?
CVE-2026-42908 exploits an out-of-bounds read vulnerability in the Windows Remote Desktop Protocol.
How can I mitigate the risks of CVE-2026-42908?
To mitigate risks associated with CVE-2026-42908, ensure that remote desktop access is limited and properly secured.
Which versions of Windows are affected by CVE-2026-42908?
CVE-2026-42908 affects several versions, including Windows 10, Windows 11, and various Windows Server editions.
How do I fix CVE-2026-42908?
Fixes for CVE-2026-42908 can typically be applied through updates provided by Microsoft.