Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Microsoft Windows WMI (Windows Management Instrumentation) on several Windows 10, Windows 11 and Windows Server 2012 builds, listed by version range, contains a use-after-free flaw. An authorized attacker with network access can exploit it to elevate privileges. The source gives no fix or workaround details beyond the affected build ranges, so upgrade to the fixed builds listed for each version (for example 10.0.19045.7725 for Windows 10 22H2).
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 |
|---|---|---|---|---|
| 7.1 | High | 3.1 | CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | CNA (microsoft) |
- CISA KEV Not listed.
- EPSS 0.0057, the 47th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 8 Sept 2026, 17:11 UTC Confirmed by the CVE List
- 31 Oct 2026, 16:20 UTC First seen by agentprime