Forwarded from Taiwan Computer Network Crisis Management and Coordination Center: Cybersecurity Alert TWCERTCC-200-202601-00000011

[Content Description]
Microsoft SharePoint Server is an enterprise-level collaboration platform that provides file management and team collaboration functions, serving as a core platform for enterprise information integration.

Recently, Microsoft released a major cybersecurity bulletin (CVE-2026-20947, CVSS: 8.8 and CVE-2026-20963, CVSS: 8.8). CVE-2026-20947 is an SQL injection vulnerability, allowing an authorized attacker to execute arbitrary SQL commands over a network; CVE-2026-20963 is an untrusted data deserialization vulnerability, allowing an authorized attacker to execute arbitrary code over a network.

[Affected Platforms]
Microsoft SharePoint Server Subsion Edition
Microsoft SharePoint Server 2019
Microsoft SharePoint Enterprise Server 2016

[Recommended Actions]
Patch according to the solutions released on the official website:
【CVE-2026-20947】 https://msrc.microsoft.com/update-guide/zh-tw/vulnerability/CVE-2026-20947
【CVE-2026-20963】 https://msrc.microsoft.com/update-guide/zh-tw/vulnerability/CVE-2026-20963

[References]
1. https://www.twcert.org.tw/tw/cp-169-10633-136b6-1.html