CVE-2026-78463CWE-94code-injection

CVE-2026-78463

High · published September 8, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
58.2
In the wild
Unconfirmed
What it is

Improper control of generation of code ('code injection') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00863 · 58.2th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-09-08T22:20Z
Affected products (1)
ProductVersionsFixed in
microsoft/remote_desktop_client< 1.2.72791.2.7279
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-78463 · [email protected]
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 1%
    epss
  • 08 SEP 17:13Z
    Remote Desktop Client Remote Code Execution Vulnerability
    cvelistv5