authentication protocol

  1. 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...
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    • adversary tactics authentication protocol authentication security buffer overflow exploit cve-2025-47981 cyber attack prevention cyber defense strategies cybersecurity threat enterprise it security negoex buffer overflow network security remote code execution security mitigation spnego protocol flaw windows authentication breach windows patch update windows patches windows security vulnerability windows server vulnerability windows vulnerability response
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    • Forum: Security Alerts

  2. Critical Windows NTLM Vulnerability CVE-2025-24054 Exploited in the Wild: What You Need to Know

    Microsoft's March 2025 Patch Tuesday brought an extensive lineup of bug fixes, but among these was a vulnerability that would quickly escalate into a significant security incident: CVE-2025-24054, an NTLM hash-leaking flaw. While Microsoft initially considered this vulnerability "less likely" to...
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    • advanced threats apple ios security apple security apple security updates apple zero-day authentication protocol authentication security control-flow hijacking cve-2025-24054 cyber attacks cyber threat intelligence cyber threats cyberattack cybersecurity cybersecurity threats endpoint security enterprise security exploit exploit prevention hash leaking exploit hash relay attacks incident response ios vulnerabilities legacy protocols macos security malicious files malware malware campaigns memory corruption micropatches microsoft patch microsoft security update microsoft updates mobile security network security network segmentation ntlm ntlm hash leaks ntlm vulnerability pass-the-hash pass-the-hash attack password hash leak password hashes patch tuesday phishing phishing attacks relaying attacks remote code execution remote desktop security security best practices security mitigation security patch security patch management security patches security threats smb protocol threat actor threat intelligence vulnerability windows security windows vulnerabilities zero-day zero-day exploit zero-day exploits
    • Replies: 4
    • Forum: Windows News