High-severity SharePoint RCE bug patched by Microsoft (CVE-2026-45659)
Vulnerabilities mentioned
All| CVE | Vulnerability | CVSS | EPSS | Signals | Published |
|---|---|---|---|---|---|
| CVE-2026-45659 | Authenticated Deserialization RCE in Microsoft SharePoint Server (Actively Exploited) | 8.8 | 80% | KEVRansomware | KEV |
From the original article
2 min read at helpnetsecurity.com
Microsoft has released patches for a high-severity remote code execution vulnerability (CVE-2026-45659) in SharePoint that may be exploited in low-complexity attacks. It affects the SharePoint Server Subscription Edition, SharePoint Server 2019, and SharePoint Enterprise Server 2016.
By @zeljkazorz · helpnetsecurity.com
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