CVE-2026-80098
Ein Angreifer kann mehrere Schwachstellen in verschiedenen Microsoft Clouddiensten ausnutzen, um Sicherheitsmechanismen zu umgehen, Berechtigungen zu erhöhen, vertrauliche Informationen offenzulegen sowie Daten oder Dienste zu beeinträchtigen.
CSIRTS triage
- What
- Multiple vulnerabilities in various Microsoft Cloud Services allow security bypass, privilege escalation, information disclosure, and service compromise.
- Who is affected
- Microsoft Cloud Services deployments including Azure and related services.
- Urgency
- Urgent remediation required; high severity with multiple attack vectors including privilege escalation and authentication bypass.
- Action
- Apply all available security patches from Microsoft for the CVEs listed.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
Advisory coverage (3)
- high[UPDATE] [hoch] Microsoft Clouddienste: Mehrere Schwachstellencert-bund · 2026-09-09
- criticalCVE-2026-80098: Copilot Studio Elevation of Privilege Vulnerabilitymsrc · 2026-09-08
- criticalCVE-2026-80098: Improper verification of cryptographic signature in Copilot Studio allows an unauthorized atta…nvd · 2026-09-03
External references
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[](https://www.csirts.com/cve/CVE-2026-80098)