Microsoft
Microsoft Windows Update Orchestrator Service: vulnerabilities and CVEs
Microsoft Windows Update Orchestrator Service has 6 published vulnerabilities, 6 of them in the last 12 months. 0 are rated critical and 0 are listed by CISA as actively exploited.
CVEs6
Last 12 months6
Critical0
Actively exploited0
All vulnerabilities in the catalogue →⭐ Follow this technology
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-97812 | High (7) | — | — | Oct 13, 2026 | Double free in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83930 | High (7) | — | — | Oct 13, 2026 | Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83886 | High (7) | — | — | Oct 13, 2026 | Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83793 | High (7) | — | — | Oct 13, 2026 | Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83507 | Medium (5.5) | — | — | Oct 13, 2026 | Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to disclose information locally. |
| CVE-2026-81964 | Medium (5.5) | — | — | Oct 13, 2026 | Use of hard-coded credentials in Windows Update Orchestrator Service allows an authorized attacker to bypass a security feature locally. |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.
📰 Related news
- Alert Microsoft discloses 126 vulnerabilities in Windows, Office and SQL Server, 25 critical and one already exploited
- Alert Microsoft discloses two critical flaws in Azure App Service and Dataverse allowing unauthenticated code execution
- Alert Microsoft warns of a privilege escalation flaw in Exchange Server (CVE-2026-96940)