References https://www.microsoft.com/en-us/msrc/blog/2025/07/customer-guidance-for-sharepoint-vulnerability-cve-2025-53770 https://www.microsoft.com/en-us/security/blog/2025/07/22/disrupting-active-exploitation-of-on-premises-sharepoint-vulnerabilities/ https://nvd.nist.gov/vuln/detail/CVE-2025-53770 https://unit42.paloaltonetworks.com/microsoft-sharepoint-cve-2025-49704-cve-2025-49706-cve-2025-53770/ https://www.akamai.com/blog/security-research/sharepoint-vulnerability-rce-active-exploitation-detections-mitigations https://www.secrss.com/articles/81107 https://www.anquanke.com/post/id/310365 https://www.venustech.com.cn/new_type/aqtg/20250721/28754.html https://cloud.tencent.com/developer/article/2647871 https://blog.cloudflare.com/zh-cn/cloudflare-protects-against-critical-sharepoint-vulnerability-cve-2025-53770/ https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53770 https://www.cisa.gov/news-events/alerts/2025/07/20/update-microsoft-releases-guidance-exploitation-sharepoint-vulnerabilities
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