# CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV

> **Newsylist Open Intelligence Dossier** · First detected: 2026-07-18 06:29 UTC · Category: Technology · Sources: 3 · Current Velocity: 1.3

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| Security Boulevard | CVE-2026-32201, CVE-2026-45659, CVE-2026-56164: Frequently Asked Questions About Active Exploitation of Microsoft SharePoint Server Vulnerabilities | 2026-07-17 06:42 | [Source Link](https://news.google.com/rss/articles/CBMikAJBVV95cUxQZS1OR3VuQi10dVgtY0t5U2xlQzJTN2lkbW1aTmEzVjB6TF9tMmVmWjk0OGNTNEY2MTU4c19haWxhU1JRUEZjWjdoNXRlX0duQ2lPN056Y0c0STFYRk1CTmVHZkh5S2wtRzNiWHFBOC1PanV1QXFDQ3JBd0JIa0xkT3l5Yk1EcTE3TGdsdi1qR2Itc2dGN1JmYnpmUFEyekVpb3ZNMFJyZ0wwMWJRWWlBbWdWWllOakJIWEFobThjUkdoX3Y3YmIxbjVUS1BlVG5EbGlGbDNaVk1SSVlicXNtNzE1c0ZsX1dLQ1FGb0RVM1pOek9HOW1OWlB0TVd2UVZZYi1tUENFXy1aMXhxeDllMw?oc=5) |
| American Hospital Association | CISA warns of SharePoint vulnerabilities exploited by hackers | 2026-07-17 06:42 | [Source Link](https://news.google.com/rss/articles/CBMiogFBVV95cUxQeDI4bWdXUFdBN25iYlRYN1lOY3ZJSWhpNDBzcUE1dngyNS1aOHg5Y05ETTlJRFJvaUMta0w3bjRvb0I0M1lkOTNtUmxZeUhxc3prSkhDMDlMYUNLc2t1eHFOQWdVRXZXOWVJQzR3WG81Rks1cE9zRi1jVnd6Tk14WGlYQmtETkJxQmx1QUNLQy1UZTluU1JCU19aVUx2MU5fZ0E?oc=5) |
| SecurityWeek | Fresh SharePoint Vulnerability Exploited Soon After Disclosure | 2026-07-17 06:42 | [Source Link](https://news.google.com/rss/articles/CBMilwFBVV95cUxQa2hLdmEyUWU2S2lkM2hRZVR0RUtYVkhCdVoxSEJQZktWUXVObEU5bUluOVJwR0h6dWVqdWN3VHI5SElfei1WX3pPUVFXMXMxQmZoMDdqU2JIbVM1LWZzVERiUjBJa2JMSl9kaFRBZXppRXJQZG9Pa05CUHd1MlRxWWhybE5qQU5uTFA3S0xDV1Nnc0JZNHpB0gGcAUFVX3lxTE1BWkYtWW1hX29ZUXJiNExmeHBDVUluOFZEMERGRWlaRTZtM2hveDVBQy1KU2VQd055T1RRY2ZTVnFJNzFIN3dnbHBNVEs0NkJSUWRMOUpwNURhd0RQaWpoU3ZRR010R21aR2dkcmNmZnJpLVVxaTZpZDdWRFE0aTNsdlhpNFFmS1VXRTdPTGpfMXVwNzZpNVpUTGNPMw?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-07-18/cisa-adds-exploited-sharepoint-rce-zero-day-cve-2026-58644-to-kev*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*