CVE-2026-57098

Improper verification of cryptographic signature in Windows RDP Client allows an unauthorized attacker to disclose information over a network.

Score

CVSS 3.1 7.5 High

Status

Analyzed - secure@microsoft.com

Published

2026-09-08

Last modified

2026-10-26

Weaknesses

CWE-347

Affected products

• Remote Desktop (Microsoft)
• Remote Desktop Client (Microsoft)

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57098