VULNERABILITY INTELLIGENCE

CVE-2026-42909

CVSS score7.5 HIGH
EPSS probability0.40%
CISA KEVNot currently listed
Published2026-06-09
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

Weakness classification

  • secure@microsoft.com: CWE-362
  • nvd@nist.gov: CWE-787

Primary references