What EVULNABLE says
Confirmed exploitation in the wild, and Microsoft Exploitability Index: Exploitation Detected.
Patch This Cycle
CVE-2026-81963
Microsoft — Windows Update Stack Elevation of Privilege Vulnerability
Patch Tuesday
The priority band answers “how soon”, not “how bad” — see Methodology for what it weighs and where it abstains.
The evidence behind it
| Measure | Value | Source |
|---|---|---|
| CVSS base score | 7.8 | — |
| FIRST EPSS | Not published | FIRST |
| Actively exploited | Confirmed | Patch Tuesday |
The primary records
This page is an opinion about urgency. Where it and a source of record disagree, the source of record is the record.
Where this sits
CVE-2026-81963 is one of the entries ranked on the priority feed and in this month's Microsoft release.