CVE-2026-58532: An Integer Overflow in Windows tcpip.sys
Original text: “How I found an integer overflow in tcpip.sys (CVE-2026-58532)” — April Ivy (aprilpet), April Ivy’s Writing (aprl.pet), 17 July 2026. The prose below is a paraphrase; the call stack, code snippets and proof-of-concept are reproduced verbatim with attribution.
Executive Summary
Security researcher April Ivy discovered an unsigned 64-bit integer overflow in tcpip.sys, the…
https://core-jmp.org/2026/07/cve-2026-58532-tcpip-sys-integer-overflow/
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