Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Microsoft Windows Broadcast DVR User Service is affected in several Windows 10, Windows 11 and Windows Server 2019 builds, as listed in the advisory. A use-after-free flaw lets an authorized local attacker elevate privileges. Upgrade to the fixed builds listed for each affected version, such as 10.0.19045.7807 for Windows 10 Version 22H2 or 10.0.26100.9711 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 |
|---|---|---|---|---|
| 7.0 | 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 0.0028, the 20th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 13 Oct 2026, 18:59 UTC Confirmed by the CVE List
- 31 Oct 2026, 16:20 UTC First seen by agentprime