CVE-2026-63520Vulnerability
Reported by 2 independent sources · first reported by Rapid7 · last reported
Last reported 29 days ago
What the reports say
2 reports, newest first · the exact sentence from each-
Microsoft security advisory – August 2026 monthly rollup (AV26-804) – Update 4“Open-source reporting indicates that CVE-2026-63520 related to Microsoft SharePoint Server is being exploited in the wild.”
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Rapid7 Analysis: Microsoft SharePoint Remote Code Execution (CVE-2026-63520)“Rapid7 Analysis: Microsoft SharePoint Remote Code Execution (CVE-2026-63520)”
Indicators reported together
named in the same reports- stream.azure-test[.]netin 1 report
- microsoftstream[.]comin 1 report
Copy these 2 indicators · defanged
Also named with it: CVE-2026-55040, CVE-2026-33824, CVE-2026-65660, CVE-2019-1257
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