CVE-2026-69599

HIGH

MEDIUM Priority: 0.05 BB Relevance: 55/100

Published: 2026-09-08 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Network No Interaction Conf. Impact Integ. Impact

AV: Network

AC: High

PR: Low

UI: None

S: Unchanged

C: High

I: High

A: High

Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.

Vendor	Product	Version
Microsoft	Windows 11 Version 23H2	10.0.22631.0 < 10.0.22631.7582
Microsoft	Windows 11 Version 24H2	10.0.26100.0 < 10.0.26100.9445
Microsoft	Windows 11 Version 25H2	10.0.26200.0 < 10.0.26200.9445
Microsoft	Windows 11 version 23H2	10.0.22631.0 < 10.0.22631.7582
Microsoft	Windows 11 version 26H1	10.0.28000.0 < 10.0.28000.2954
Microsoft	Windows Server 2025	10.0.26100.0 < 10.0.26100.33438
Microsoft	Windows Server 2025 (Server Core installation)	10.0.26100.0 < 10.0.26100.33438

vendor-advisory patch

55 / 100

✓ Network accessible
✓ No user interaction

7.5 / 10.0 v3.1

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

0.66%

Raw Score 0.006630

Percentile 51.7%

Date 2026-10-30

mitre ref →