Common Vulnerabilities and Exposures: CVE-2025-53771, CVE-2025-53770
On June 19, 2025, Microsoft delivered their customer guidance for SharePoint vulnerabilities CVE-2025-53770 and CVE-2025-53771. Microsoft has indicated the CVEs in question, only affect on-premises implementations of SharePoint. Interloc’s Information Security team is aware of this vulnerability and its potential impact on us and the customers we collaborate with via SharePoint.
To our valued clients, please note that all Interloc corporate Microsoft Office 365 products are hosted in Microsoft’s secure Government Community Cloud High (GCCH). GCCH is a secure instance of Office 365, separate from Microsoft’s commercial and standard GCC environments.
Given the CVEs only impact on-premises SharePoint systems, your data with Interloc is safe and secure from these vulnerabilities. Interloc is deeply committed to protecting your data and ensuring it remains secure against emerging threats and vulnerabilities.