Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Microsoft Windows 10 (versions 1809, 21H2, 22H2), Windows 11 (versions 23H2, 24H2, 25H2, 26H1) and Windows Server 2019 are affected by a use-after-free flaw in the Windows Device Association Service. An attacker who already has an authorized local account can exploit it to elevate privileges. The source gives few details beyond this. Upgrade to the fixed builds listed for each version, such as 10.0.19045.7725 or 10.0.26100.9445.
Not analysed yet
We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.0 | High | 3.1 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | CNA (microsoft) |
- CISA KEV Not listed.
- EPSS 0.0026, the 18th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 8 Sept 2026, 17:16 UTC Confirmed by the CVE List
- 31 Oct 2026, 16:26 UTC First seen by agentprime