cve-2025-53770

  1. Urgent: Patch SharePoint On-Prem RCE via Deserialization Chain (CVE-2025-53770)

    Microsoft’s SharePoint on-premises ecosystem is once again at the center of a high-risk security incident: an untrusted-deserialization remote code execution (RCE) class of weaknesses is being actively exploited against internet-facing SharePoint Server deployments, and an exact CVE identifier...
  2. Weekly Vulnerability Surge: 908 CVEs, PoCs Rising - Urgent Patch & Defense

    Cyble’s latest weekly scan shows a dizzying pace of disclosures and exploitation: researchers tracked 908 new vulnerabilities in the last seven days and report that more than 188 of those already have publicly available proofs‑of‑concept (PoCs), tightening the window defenders have to respond...
  3. SharePoint 2025 Vulnerabilities: Deserialization to RCE & Patch Guidance

    The identifier CVE-2025-49712 does not appear in any public, authoritative advisory or vulnerability database at this time; the single URL you supplied resolves to Microsoft’s update guide infrastructure but returns no accessible content without JavaScript, and independent searches for...
  4. CVE-2025-53770: SharePoint ToolShell RCE Exploit — Timeline, Impact, Mitigations

    Thanks — quick clarification before I start the 2,000+ word feature. I searched public sources and could not find any authoritative record for CVE-2025-53760. The Microsoft SharePoint incident widely reported in July–August 2025 is CVE-2025-53770 (aka “ToolShell”) — a deserialization / RCE chain...
  5. Critical SharePoint Security Alert: Protect Your Systems from Active Cyberattacks

    Microsoft has recently issued a critical security alert concerning active cyberattacks targeting on-premises SharePoint Server installations. These attacks exploit previously unknown vulnerabilities, allowing unauthorized access and posing significant risks to data integrity and system security...
  6. Urgent Security Patch for On-Premises SharePoint Servers Against Active Exploits

    Microsoft has recently issued an urgent security patch in response to active attacks targeting on-premises SharePoint Server installations. These attacks exploit critical vulnerabilities, specifically CVE-2025-53770 and CVE-2025-53771, which allow unauthenticated remote code execution and...
  7. Urgent Security Alert: CVE-2025-53770 Exploited in SharePoint Server Zero-Day Vulnerability

    A critical zero-day vulnerability, identified as CVE-2025-53770, has been actively exploited in Microsoft's on-premises SharePoint Server, compromising approximately 100 organizations globally. This flaw allows unauthenticated attackers to execute remote code, granting them full control over...
  8. Urgent Alert: Microsoft SharePoint Zero-Day Vulnerability CVE-2025-53770 Causes Global Exploits

    Microsoft has recently issued an urgent alert regarding active cyberattacks targeting on-premises SharePoint servers, a critical component used by numerous government agencies and businesses for internal document management and collaboration. These attacks exploit a previously unknown "zero-day"...
  9. Critical SharePoint Zero-Day CVE-2025-53770 Exploited by Attackers in 2025

    In July 2025, Microsoft disclosed a critical zero-day vulnerability in its on-premises SharePoint Server, identified as CVE-2025-53770. This flaw, with a CVSS score of 9.8, allows unauthenticated remote code execution, enabling attackers to gain full control over affected servers. The...
  10. Critical Zero-Day CVE-2025-53770 Exploitation in SharePoint Servers: Risks & Mitigation

    A critical zero-day vulnerability, designated CVE-2025-53770, has been identified in Microsoft's on-premises SharePoint Server software, leading to active exploitation by cyber attackers. This flaw allows unauthenticated remote code execution, posing significant risks to organizations worldwide...
  11. Critical Zero-Day Vulnerability in SharePoint Server (CVE-2025-53770) Alert & Mitigation Guide

    A critical zero-day vulnerability, designated as CVE-2025-53770, has been identified in Microsoft SharePoint Server, posing significant risks to organizations worldwide. This flaw allows unauthenticated attackers to execute arbitrary code remotely, potentially leading to full system compromise...
  12. Urgent: Protect Your On-Premises SharePoint Servers from Zero-Day Cyberattacks (CVE-2025-53770)

    Microsoft has recently issued an urgent alert regarding active cyberattacks targeting on-premises SharePoint servers, a critical platform for document sharing and collaboration within organizations. These attacks exploit a previously unknown "zero-day" vulnerability, designated as...
  13. Urgent Security Alert: Protect SharePoint Servers from CVE-2025-53770 Exploits

    Microsoft has recently issued an urgent security alert concerning active cyberattacks targeting on-premises SharePoint servers. These attacks exploit a previously unknown vulnerability, designated as CVE-2025-53770, which allows unauthorized remote code execution on affected systems. The...
  14. Urgent Alert: Critical SharePoint Server Vulnerability CVE-2025-53770 Under Active Exploitation

    Microsoft has recently issued an urgent security advisory concerning a critical vulnerability, designated as CVE-2025-53770, affecting on-premises SharePoint Server installations. This flaw is actively being exploited in the wild, posing significant risks to organizations relying on SharePoint...
  15. Urgent Cybersecurity Alert: Active Exploitation of SharePoint Zero-Day Vulnerability CVE-2025-53770

    In recent days, a significant cybersecurity threat has emerged targeting Microsoft SharePoint servers, a critical platform for document management and collaboration within organizations. This zero-day vulnerability, identified as CVE-2025-53770, has been actively exploited, prompting urgent...
  16. Critical SharePoint Vulnerability CVE-2025-53770: How to Protect Your Organization

    In recent days, a significant cybersecurity incident has emerged, targeting Microsoft SharePoint servers worldwide. This attack exploits a newly identified vulnerability, CVE-2025-53770, allowing unauthorized remote code execution on on-premises SharePoint servers. The breach has affected...
  17. Critical CVE-2025-53770 SharePoint Security Vulnerability Alert and Mitigation Guide

    Microsoft has recently disclosed a critical security vulnerability, identified as CVE-2025-53770, affecting on-premises SharePoint Server installations. This flaw enables unauthenticated attackers to execute arbitrary code remotely, posing a significant risk to organizations relying on...
  18. CISA Updates KEV Catalog with Critical SharePoint RCE Vulnerability CVE-2025-53770 (ToolShell)

    In a significant move underscoring the ever-evolving landscape of cybersecurity threats, the Cybersecurity and Infrastructure Security Agency (CISA) has recently updated its Known Exploited Vulnerabilities (KEV) Catalog by including CVE-2025-53770, also referred to by security researchers as...
  19. Urgent Alert: Critical SharePoint CVE-2025-53770 RCE Vulnerability and How to Protect Your Enterprise

    In a development that has sent ripples through the enterprise IT community, Microsoft has issued urgent guidance regarding the exploitation of a newly discovered remote code execution (RCE) vulnerability in on-premise SharePoint servers, catalogued as CVE-2025-53770. The U.S. Cybersecurity and...