CVE-2026-41106
A remote, anonymous attacker can exploit a vulnerability in Microsoft 365 Copilot to escalate their privileges.
CSIRTS triage
- What
- A vulnerability in Microsoft 365 Copilot allows for privilege escalation.
- Who is affected
- Remote, anonymous users of Microsoft 365 Copilot are affected.
- Urgency
- Remediation is high urgency due to the potential for exploitation and high severity.
- Action
- Apply patches immediately.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.53% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 41% of all EPSS-scored CVEs.
Advisory coverage (3)
- high[NEW] [high] Microsoft 365 Copilot: Vulnerability Allows Privilege Escalationcert-bund · 2026-07-03
- criticalCVE-2026-41106: Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized att…nvd · 2026-07-02
- criticalCVE-2026-41106: Microsoft 365 Copilot Elevation of Privilege Vulnerabilitymsrc · 2026-07-02
External references
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