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CVE-2026-20963 - Microsoft SharePoint

Microsoft SharePoint contains a deserialization of untrusted data vulnerability that allows an unauthorized attacker to execute code over a network.

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AI Vulnerability ContextCISA KEVMicrosoft

Record summary

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CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.

Vulnerability status

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CISA KEV
CVE ID
CVE-2026-20963
Vendor/project
Microsoft
Product
SharePoint
Vulnerability name
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
Date added
2026-03-18
Due date
2026-03-21
Known ransomware campaign use
Unknown
CWE-502

Exploit context

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No description available. The source record only contains identifiers and metadata.

Related AI techniques

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No related AI attack methods. No AI attack method is connected to this vulnerability in the current data.

Related case studies

Examples where this vulnerability is mentioned.

No related case studies. No case study currently mentions this vulnerability.

Source

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