Bleepingcomputer
Windows RasMan Zero-Day Vulnerability Exploited with Unofficial Patches
First seen 12 Dec 2025, 12:53 UTC
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A new zero-day vulnerability in Windows' Remote Access Connection Manager (RasMan) has been identified, allowing attackers to crash the service. Unofficial patches have been released by ACROS Security to mitigate this denial-of-service (DoS) flaw. The vulnerability is linked to CVE-2025-59230, which was patched by Microsoft in October 2025.
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