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Microsoft SharePoint Remote Code Execution Vulnerability

🗓️ 21 May 2026 14:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 13 Views

Deserialization flaw in Microsoft SharePoint may allow authorized attackers to execute code remotely.

Related
Detection
Vulners
Node
microsoftsharepoint_serverRange<16.0.19725.20280subscription
OR
microsoftsharepoint_server_2019Range<16.0.10417.20128
OR
microsoftsharepoint_enterprise_server_2016Range<16.0.5552.1002enterprise

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26 May 2026 14:00Current
6Medium risk
Vulners AI Score6
CVSS 3.18.8
EPSS0.02781
SSVC
13