CVE-2026-57098CWE-347

CVE-2026-57098

High · published September 8, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
50.0
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00639 · 50.0th percentile
Weakness
CWE-347 · Improper Verification of Cryptographic Signature
Published
2026-09-08T22:17Z
Affected products (1)
ProductVersionsFixed in
microsoft/remote_desktop_client< 1.2.72791.2.7279
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57098 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:17Z
    EPSS moved — → 1%
    epss
  • 08 SEP 17:10Z
    Microsoft Remote Desktop App for Windows Information Disclosure Vulnerability
    cvelistv5