[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"project-96116":3},{"id":4,"name":5,"fullName":6,"owner":7,"repo":5,"description":8,"homepage":9,"htmlUrl":9,"language":10,"languages":9,"totalLinesOfCode":9,"stars":11,"forks":12,"watchers":13,"openIssues":14,"contributorsCount":15,"subscribersCount":15,"size":15,"stars1d":15,"stars7d":15,"stars30d":16,"stars90d":15,"forks30d":15,"starsTrendScore":15,"compositeScore":17,"rankGlobal":9,"rankLanguage":9,"license":18,"archived":19,"fork":19,"defaultBranch":20,"hasWiki":21,"hasPages":19,"topics":22,"createdAt":9,"pushedAt":9,"updatedAt":23,"readmeContent":24,"aiSummary":25,"trendingCount":15,"starSnapshotCount":15,"syncStatus":14,"lastSyncTime":26,"discoverSource":27},96116,"ShieldCrash","MSNightmare\u002FShieldCrash","MSNightmare","Windows Defender 0day Vulnerability",null,"C++",275,69,10,2,0,110,55.54,"MIT License",false,"main",true,[],"2026-09-20 04:01:32","# ShieldCrash\nWindows Defender 0day Vulnerability\n\nMicrosoft has failed to properly patch ShieldBreak [CVE-2026-69414](https:\u002F\u002Fmsrc.microsoft.com\u002Fupdate-guide\u002Fen-US\u002Fadvisory\u002FCVE-2026-69414), under specific conditions it is still possible to trigger the exact same problem that was caused by ShieldBreak. While Microsoft fixed several things to prevent re-exploiting the issue, they missed a spot where ShieldBreak can still be exploited.\n\nThis PoC demonstrates an arbitrary file read as SYSTEM with September 2026, all supported windows versions are affected.\n\n\u003Cimg width=\"1920\" height=\"1032\" alt=\"image\" src=\"https:\u002F\u002Fgithub.com\u002Fuser-attachments\u002Fassets\u002F138f02fb-8c21-4bcf-bea9-0c835829a719\" \u002F>\n\nI might rework this later into a full SYSTEM PoC but for now I'm dropping this skeleton PoC because I'm feeling a bit lazy.\n","ShieldCrash 是一个公开的 Windows Defender 零日漏洞概念验证（PoC）项目，复现了未被彻底修复的 ShieldBreak 漏洞（CVE-2026-69414）变体，可在特定条件下触发以 SYSTEM 权限执行任意文件读取。项目基于 C++ 实现，利用 Windows Defender 组件中残留的内存处理逻辑缺陷，影响所有受支持的 Windows 版本（截至2026年9月）。该 PoC 主要用于安全研究与漏洞验证场景，帮助安全人员评估本地提权与防御绕过风险，不适用于生产环境或恶意用途。","2026-09-10 02:30:06","CREATED_QUERY"]