CyberRota Analysis
AI-GeneratedMicrosoft Office SharePoint is vulnerable to a critical deserialization flaw that allows unauthorized attackers to execute arbitrary code remotely. This vulnerability poses a significant risk to organizations using affected Microsoft products, as it can lead to unauthorized access and potential data breaches. Organizations relying on SharePoint and Office should prioritize immediate remediation to mitigate the risk of exploitation.
CISA KEV Details
Status: This CVE is listed in CISA's Known Exploited Vulnerabilities catalog.
Ransomware use: Unknown
Added to KEV: 2026-07-16
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Original NVD Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.
Related CVEs
Other vulnerabilities affecting the same vendor(s)