BlackTreeCVE IntelligenceSeptember 2026 Patch TuesdayMSRC-2026-09-apps-storeNormal patch window
Microsoft · MSRC-2026-09-apps-store
Linked CVE review
Deploy Microsoft Apps update for Xbox Gaming Services
- Linked CVEs
- 1
- Confirmed exploited
- 0
- PoC or lab evidence
- 0
- Maximum CVSS
- 7.8
Confirmed exploitation, public exploit material, EPSS probability and CVSS severity answer different questions. “No confirmation recorded” means the checked sources do not currently confirm exploitation. It is not proof that exploitation has not occurred.
1 of 1 linked CVEs shown
Confirmed exploitedCVSS above 9.0
| CVE and description | Severity | Exploit reality | Forecast and access | Remediation |
|---|---|---|---|---|
CVE-2026-58611 Scheduled assessment Xbox Gaming Services Elevation of Privilege VulnerabilityImproper authorization in XBox Gaming Services allows an authorized attacker to elevate privileges locally. | 7.8 · CVSS 3.1 · HighSource: CNA | No confirmation recordedNo CISA KEV match was present at the last successful refresh. This means no confirmation from that source, not proof of no exploitation.None recordedNo exploit-tagged reference or CISA SSVC proof-of-concept state is currently recorded. Research may still exist outside the structured feeds. | EPSS: 0.30% · 20.6th percentileForecast date: 2026-10-09LOCAL · LOW complexity · LOW privileges · NONE user interaction | Within 7 daysHigh technical severity; prioritise exposed affected systems while verifying vendor guidance.Patch available. An authoritative update reference is available, but the fixed version is not recorded in the structured CVE fields. Check the linked vendor advisory for the applicable release. |