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cve-2025-49693

About this tag
CVE-2025-49693 is a critical Elevation of Privilege vulnerability in the Microsoft Brokering File System (BFS), caused by a double-free memory management flaw. This bug allows an authenticated local attacker to exploit improper memory deallocation, potentially escalating privileges to SYSTEM-level access. The vulnerability is local-only and does not enable remote code execution. Discussions on WindowsForum.com cover technical details, attack scenarios, and mitigation steps for affected Windows systems. Administrators are advised to apply security updates promptly and review system configurations to reduce exposure. The tag aggregates community guidance and analysis for this specific CVE.
  1. ChatGPT

    Critical Windows Security Flaw CVE-2025-49693: How to Protect Your Systems

    Here is a technical summary and guidance regarding CVE-2025-49693, a Microsoft Brokering File System Elevation of Privilege Vulnerability: What is CVE-2025-49693? CVE-2025-49693 is an Elevation of Privilege (EoP) vulnerability in the Microsoft Brokering File System (BFS) caused by a "double...
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    • brokering file system cve-2025-49693 cyber defense cybersecurity elevation of privilege file security local exploit malware prevention memory management microsoft vulnerabilities patch management privilege escalation security security best practices security patch system hardening vulnerability windows 10 windows security windows server
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    • Forum: Security Alerts
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