Application SecurityIntermediate5 modules

Microsoft SharePoint Has a New RCE Flaw. If You Haven’t Patched Yet, Go Do That.

HackerLegend.com Threat IntelligenceOriginal Source

Threat Overview

Critical RCE vulnerability in Microsoft SharePoint, CVE-2026-45659, affects SharePoint with CVSS score 8.8, leading to remote code execution

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Threat Overview

A critical RCE vulnerability, CVE-2026-45659, in Microsoft SharePoint allows attackers to execute code remotely with minimal effort. The flaw affects SharePoint and requires no complex conditions for exploitation. Microsoft released security updates to patch the vulnerability.
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Key Intelligence Points

1. CVE-2026-45659 is a high-severity RCE vulnerability in Microsoft SharePoint.
2. The vulnerability affects SharePoint and does not require complex conditions for exploitation.
3. Attackers can achieve remote code execution with little effort.
4. Microsoft released security updates to patch the vulnerability.
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MITRE ATT&CK Techniques

T1210 - Exploitation of Remote Services
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Mitigation & Detection

Apply the latest security updates from Microsoft to patch the vulnerability.
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