CVE-2026-47655: Microsoft Graph Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Microsoft Graph allows an authorized attacker to disclose information over a network.
CSIRTS triage
- What
- Exposure of sensitive information to an unauthorized actor allows an authorized attacker to disclose information over a network.
- Who is affected
- Authorized users of Microsoft Graph.
- Urgency
- Remediation is important due to the medium severity and potential for information disclosure.
- Action
- Apply the latest security patch for Microsoft Graph.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47655
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-476550.76% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 51% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-47655 | coverage & exploitation status | NVD · CVE.org |
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