CVE-2026-49176 Exploit Development: WalletService to SYSTEM

Original text: “CVE-2026-49176 Exploit Development: WalletService to SYSTEM” — David Carliez, 17 July 2026. Code blocks, tables, and technical diagrams are reproduced verbatim with attribution.

Executive Summary

CVE-2026-49176 represents a critical local privilege-escalation vulnerability affecting Windows WalletService, a LocalSystem-hosted service that manages wallet operations through the public Windows.ApplicationModel.Wallet WinRT API. The vulnerability emerges from a…

https://core-jmp.org/2026/07/cve-2026-49176-walletservice-to-system/