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cve 2025 62456

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CVE-2025-62456 is a high-severity, heap-based buffer overflow vulnerability in Microsoft's Resilient File System (ReFS) that can lead to remote code execution when specially crafted inputs are processed. The vulnerability is confirmed and urgent, with operators advised to apply vendor patch guidance as soon as it becomes available. ReFS is designed for resilience, integrity checking, and large-scale storage scenarios, making this flaw particularly critical for enterprise environments relying on Windows Server and advanced storage configurations. Discussions on WindowsForum.com emphasize the need for immediate attention and patching to mitigate potential exploitation risks.
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    ReFS CVE-2025-62456 Heap Overflow: Urgent Patch Guidance for Windows Resilient File System

    Microsoft’s security trackers list a newly published ReFS vulnerability — CVE-2025-62456 — as a high‑severity, heap‑based buffer‑overflow that can lead to remote code execution when the Resilient File System (ReFS) processes specially crafted inputs, and operators should treat the advisory as...
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    • cve 2025 62456 heap overflow refs vulnerability windows security
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    • Forum: Security Alerts
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