Critical WSUS Flaw (CVE-2025-59287, CVSS 9.8) Allows Unauthenticated RCE via Unsafe Cookie Deserialization, PoC Available Vulnerability Report Critical WSUS Flaw (CVE-2025-59287, CVSS 9.8) Allows Unauthenticated RCE via Unsafe Cookie Deserialization, PoC Available Do Son October 23, 2025 0 Security researcher Batuhan Er from HawkTrace has detailed a critical remote code execution (RCE) vulnerability in Microsoft... Read More Read more about Critical WSUS Flaw (CVE-2025-59287, CVSS 9.8) Allows Unauthenticated RCE via Unsafe Cookie Deserialization, PoC Available