The Cybersecurity and Infrastructure Security Agency (CISA) has issued an urgent security alert regarding a critical zero-day vulnerability in Microsoft SharePoint Server that is being actively exploited in cyberattacks. The vulnerability, tracked as CVE-2025-53770, represents a significant threat to organizations running on-premises SharePoint installations. The flaw stems from a deserialization of untrusted data vulnerability within […]

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Source: gbHackers
Source Link: https://gbhackers.com/cisa-issues-alert-on-microsoft-sharepoint-0-day-rce/