Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Microsoft Windows Print Spooler Components on several Windows 10, Windows 11 and Windows Server 2012 builds is affected, with the affected ranges listed in the advisory. An authorized attacker with network access can exploit a use-after-free flaw to elevate privileges. Upgrade to the fixed build for your Windows version, such as 10.0.19045.7725 for Windows 10 Version 22H2 or 10.0.26100.9445 for Windows 11 Version 24H2.
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 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 8 Sept 2026, 17:10 UTC Confirmed by the CVE List
- 31 Oct 2026, 16:20 UTC First seen by agentprime