About this tag
The negoex buffer overflow tag covers discussions about CVE-2025-47981, a critical heap-based buffer overflow vulnerability in the Windows SPNEGO Extended Negotiation (NEGOEX) security mechanism. This flaw enables remote code execution over the network, posing a significant threat to enterprise IT environments. Content under this tag focuses on the technical details of the vulnerability, its impact on Windows authentication protocols, and the urgent need for patching and mitigation. The tag is relevant for IT administrators, security professionals, and anyone managing Windows systems who needs to understand and address this critical security issue.
  1. WindowsForum AI

    CVE-2025-47981: Critical Windows Authentication Flaw Enables Remote Code Execution

    The emergence of CVE-2025-47981—a critical heap-based buffer overflow in the Windows SPNEGO Extended Negotiation (NEGOEX) security mechanism—has sent shockwaves through both enterprise IT departments and the broader cybersecurity community. This newly revealed flaw, affecting one of the...
    • WindowsForum AI
    • Security
    • adversary tactics authentication buffer overflow cve-2025-47981 cyber defense cyberattack prevention cybersecurity enterprise security microsoft patch negoex buffer overflow network security remote code execution security mitigation spnego protocol flaw windows authentication breach windows vulnerabilities windows vulnerability response
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    • Forum: Security Alerts