CVE-2026-70587 Windows Remote Desktop Protocol - Information Disclosure

Windows Remote Desktop Protocol contains an information disclosure vulnerability caused by improper null termination, letting unauthorized attackers disclose information over a network, exploit requires network access.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
1.03% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
8 September 2026
Updated
15 October 2026
Weakness
CWE-170

Vendor fix

Update to the latest version of Windows Remote Desktop Protocol.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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