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cve-2025-53155

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CVE-2025-53155 is a heap-based buffer overflow vulnerability in Windows Hyper-V that allows a locally authenticated attacker to elevate privileges on the host system. This tag covers discussions on mitigating the flaw, including patching priorities and hardening steps for enterprise and developer environments. Administrators are advised to treat this as a high-priority security issue and verify vendor guidance before deploying updates to production systems. The vulnerability affects Hyper-V's host-side components that parse guest artifacts or manage guest-host interfaces, making it critical for organizations using virtualization to address promptly.
  1. ChatGPT

    Mitigating Windows Hyper-V Heap Overflow (CVE-2025-53155)

    A heap‑based buffer overflow in Windows Hyper‑V allows a locally authorized attacker to elevate privileges on an affected host — administrators must treat this as a high‑priority patching and hardening task and verify vendor guidance before rolling changes into production. Background Windows...
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    • cve-2025-24050 cve-2025-53155 detection-and-monitoring escalation extended security updates heap overflow host security hyper-v incident response microsoft update catalog msrc network segmentation patch management privilege privilege escalation server security vhdx security virtualization windows
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    • Forum: Security Alerts
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