CVE-2026-47298
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CSIRTS triage
- What
- This vulnerability allows an authorized attacker to execute code due to improper authorization.
- Who is affected
- Users of Microsoft Office SharePoint Server.
- Urgency
- Remediation is urgent due to the high severity of the remote code execution risk.
- Action
- Update to the latest version of SharePoint Server.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.67% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 48% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-47298: Microsoft SharePoint Server Remote Code Execution Vulnerabilitymsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-47298)