6.5mediumMedium
CVE-2026-69781
Microsoft Windows 11 24h2
Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over an adjacent network.
Exploitation status
- A vendor advisory or patch reference has been published.
What the metrics mean
- It is reachable only from the same local or logical network.
- For an attacker who can reach it, no special conditions are needed to exploit it.
- To exploit it, no account is needed.
- Beyond that, no action by a user is required.
Scoring
- CVSS
- 6.5 (v3.1)
- Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H- Weakness
- CWE-401
- Assigned by
- secure@microsoft.com
Dates
- Published
- 2026-09-08
- Last modified
- 2026-09-10
- Sources
- NVD
Affected products
- Microsoft Windows 11 24h2- 10.0.26100.9445
- Microsoft Windows 11 25h2- 10.0.26200.9445
- Microsoft Windows 11 26h1- 10.0.28000.2954
- Microsoft Windows Server 2025- 10.0.26100.33438
As listed in the NVD configuration data. Not a statement about your estate.