Threat video1:00
CVE-2026-119934 Windows RDP Client RCE: Detection & IOCs
Four Remote Desktop Client flaws allow code execution, the top one via a rogue server. Get 9 IOCs, 9 detection rules and a free Splunk SPL rule.
Read the full threat intel for CVE-2026-119934 Windows RDP Client RCE: Detection & IOCs →
Chapters
- 0:00The hookMicrosoft patched four Remote Desktop flaws.
- 0:04The storyUsers must connect to a malicious server.
- 0:11Attack pathAttackers lure a user to a rogue server.
- 0:25AttributionNo threat actor is attributed.
- 0:30Indicators of compromise1 indicator to hunt: 1 package name.
- 0:36MITRE ATT&CK techniques3 ATT&CK techniques, from execution to lateral movement.
- 0:41Remediation4 steps now: Deploy the November 2026 Microsoft security updates to all Windows.
- 0:50Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript
0:00Microsoft patched four Remote Desktop flaws.
0:05Users must connect to a malicious server.
0:07Then code runs on the client.
0:11Attackers lure a user to a rogue server.
0:14A crafted reply then triggers a memory bug.
0:17Code runs as the connecting user.
0:19Microsoft fixed all four in November.
0:26No threat actor is attributed. Confidence: low.
0:311 indicator to hunt: 1 package name.
0:373 ATT&CK techniques, from execution to lateral movement.
0:424 steps now: Deploy the November 2026 Microsoft security updates to all Windows.
0:519 detection rules, in SPL, KQL and Sigma.
0:56Threadlinqs. The unified security engineering platform.