CVE-2026-47654
Remote Desktop Client Remote Code Execution Vulnerability
HIGH
7.5
CVSS Score
Published: June 9, 2026 at 05:05 PM UTC
Updated: July 23, 2026 at 07:32 PM UTC
4 products affected across 1 vendorWindows Server 2016Windows Server 2019Windows Server 2022
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Severity
HIGH7.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit
Description
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 10.0.14393.9234, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.17763.8880, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.20348.5256, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.0.26100.32995, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47654SSVC — Action Prioritization
SSVCNo known exploitNot automatableTotal impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
7.5HIGHmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416CWE-787
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