Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Microsoft Windows Remote Desktop Licensing Service on Windows 10 Version 1607 and 1809 and Windows Server 2012, 2012 R2, 2016 and 2019 (including Server Core installations) is affected, with versions listed before 10.0.14393.9512, 10.0.17763.9245, 6.2.9200.26349 and 6.3.9600.23398 depending on the product. An authorized attacker with network access can exploit a use-after-free flaw to elevate privileges. Upgrade to the fixed build for your version of Windows. The source gives few further details.
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