CVE-2026-20820

CVE-2026-20820 winver win1021h219044.6693amd64 win1123h222631.6345amd64 编译基本信息 Windows SDK 版本 ：10.0 最新安装的版本 平台工具集: Visual Studio 2022 v143 C++ 语言标准 : 默认ISO C++14 标准...

windows_kernel_shadow_stack

概念验证 本项目旨在突出微软在 Windows 11 中实现的影子栈（shadow stack）缓解措施的某些方面。 该代码专门针对 Windows 11 24H2。 由于内核偏移量管理的原因，它可能无法在其他版本的 Windows 11 上运行 。 项目分为两部分：一个客户端和一个驱动程序。 它们之间的通信通过 IOCTL 机制处理。 客户端请求驱动程序在内核级别执行操作。 功能 递增当前线程的一个内核返回地址，使其未对齐并触发蓝屏（BSOD）。 跳过当前线程的一个内核栈帧，以凸显影子栈的韧性。 启用/禁用当前 CR4 寄存器中的 CET，会导致蓝屏（BSOD）。 写入 MSR...

CVE-2023-21768-POC

CVE-2023-21768-POC CVE-2023-21768 Windows 11 22H2 Local Privilege Escalation POC Usage: WindowsAFDLPECVE-2023-21768.exe Where is the process ID decimal to elevate, causing the target process to be elevated to SYSTEM privileges...

CVE-2023-21768

CVE-2023-21768 Local Privilege Escalation POC authors: chompie & b33f For demonstration purposes only. Complete exploit works on vulnerable Windows 11 22H2 systems. Write primitive works on all vulnerable systems. Usage: root@kitploit: WindowsAFDLPECVE-2023-21768.exe where is the process ID in...

ShieldBreak

ShieldBreak - Windows Defender 0day 漏洞 微软未能正确修补 RoguePlanet 漏洞 CVE-2026-50656，此 PoC 演示了完整的补丁绕过。 该 PoC 已在最新版本的 Windows 11 25H2（+Canary 频道）和 Windows Server 2025 上进行了测试，且成功率达 100%。 请注意，目前暂不支持 Windows 10（及相应的服务器版本），但它们同样易受 ShieldBreak 漏洞影响。...

KLA91279 PE vulnerability in Microsoft Windows

Privilege escalation vulnerability was found in Microsoft Windows. Malicious users can exploit this vulnerability to gain privileges. Original advisories CVE-2026-85921 Exploitation Related products Microsoft-Windows Microsoft-Windows-11 CVE list CVE-2026-85921 critical KB list 5129194 Solution...

KB5124012: Windows 11 Version 26H1 Security Update (September 2026)

The remote Windows host is missing security update 5124012. It is, therefore, affected by multiple vulnerabilities - Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network. CVE-2026-68839 - Integer underflow wrap or...

KB5122880: Windows 11 version 23H2 Security Update (September 2026)

The remote Windows host is missing security update 5122880. It is, therefore, affected by multiple vulnerabilities - Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network. CVE-2026-68839 - Integer underflow wrap or...

KB5124008: Windows 11 Version 24H2 / 25H2 / 26H2 Security Update (September 2026)

The remote Windows host is missing security update 5124008. It is, therefore, affected by multiple vulnerabilities - Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network. CVE-2026-68839 - Integer underflow wrap or...

August 27, 2026-KB5122386 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1

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August 27, 2026-KB5122385 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2

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Exploit for CVE-2026-69414

ShieldBreak - Windows Defender 0day vulnerability Microsoft h...

Exploit for CVE-2026-62737

CVE-2026-62737 - ExecutionContext.sys Windows 11 zero-day !M...

CVE-2026-62892 Capability Access Management Service (camsvc) Elevation of Privilege Vulnerability

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August 11, 2026-KB5120710 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 24H2

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August 11, 2026—KB5120240 (OS Build 22631.7517)

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August 11, 2026-KB5120711 Cumulative Update for .NET Framework 4.8.1 for Windows 11, version 26H1

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August 11, 2026-KB5120708 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2

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August 11, 2026-KB5120747 Cumulative Update for .NET Framework 3.5 for Windows 11, version 26H1 (build 28000) and later

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August 11, 2026-KB5120713 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 23H2

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