SharePoint Has a New RCE Flaw. If You Haven't Patched Yet, Go Do That.
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-32201 | Improper Input Validation Spoofing Vulnerability in Microsoft SharePoint Server | 6.5 | 43% | KEV | KEV |
| CVE-2026-45659 | Authenticated Deserialization RCE in Microsoft SharePoint Server (Actively Exploited) | 8.8 | 80% | KEVRansomware | KEV |
From the original article
1 min read at securityaffairs.com
A critical vulnerability, tracked as CVE-2026-45659, in Microsoft SharePoint can allow attackers to achieve remote code execution with little effort. Microsoft released security updates to patch a high-severity SharePoint vulnerability, tracked as CVE-2026-45659 (CVSS score of 8. 8), that could allow remote code execution.
By @securityaffairs · securityaffairs.com
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