CVE-2026-44950 fs_read_glyphs() heap buffer overflow via cumulative glyph data overflow in libXfont2

fsreadglyphs in the libXfont2 font-server client src/fc/fserve.c copies each glyph's bitmap into a single buffer. Existing checks validates only that the source slice position, length lies within the source bitmap buffer. It does not check whether the running destination cursor has exceeded the...

CVE-2026-44950

CVE-2026-44950 is a heap buffer overflow in the libXfont2 font-server client (fs_read_glyphs() in src/fc/fserve.c). The function validates each glyph's source slice individually but never checks whether the cumulative destination offset exceeds the allocated buffer size. A malicious font server c...

How-to-Patch-CVE-2025-32709

Cómo Parchear la Vulnerabilidad CVE-2025-32709 Flujo de trabajo real de parcheo para CVE-2025-32709. Desde la instalación del hotfix hasta la validación de alertas SIEM: este repositorio documenta cada paso con capturas de pantalla, comandos y lógica de detección. Captura de pantalla del panel de...

Windows10_Cumulative_Updates_PowerShell

Solo usa esto: https://github.com/aaronparker/LatestUpdate Actualiza todo si se trata de Windows 10 ENTERPRISE o EDU. Si es PRO, solo se parchean las versiones 1809, 1903 y 1909. Windows10CumulativeUpdatesPowerShell Este script de PowerShell se puede ejecutar en un sistema e identificará si está...

2026-09 Cumulative Update for Windows Server 2022 Datacenter: Azure Edition for x64-based Systems (KB5122882)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

2026-09 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 (KB5126047)

2026-09 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 KB5126047...

2026-09 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 (KB5126047)

2026-09 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 KB5126047...

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 (KB5126145)

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 KB5126145...

2026-09 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 (KB5126144)

2026-09 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows Server 2019 for x64 KB5126144...

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 (KB5126146)

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 22H2 KB5126146...

2026-09 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems (KB5122878)

2026-09 Cumulative Update for Windows 10 Version 22H2 for x64-based Systems KB5122878...

2026-09 Cumulative Update for Windows 10 Version 1809 for x86-based Systems (KB5122876)

2026-09 Cumulative Update for Windows 10 Version 1809 for x86-based Systems KB5122876...

2026-09 Cumulative Update for Windows 10 Version 1809 for x64-based Systems (KB5122876)

2026-09 Cumulative Update for Windows 10 Version 1809 for x64-based Systems KB5122876...

2026-09 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems (KB5122882)

2026-09 Cumulative Update for Microsoft server operating system version 21H2 for x64-based Systems KB5122882...

2026-09 Cumulative Update for Windows 10 Version 1607 for x64-based Systems (KB5123099)

2026-09 Cumulative Update for Windows 10 Version 1607 for x64-based Systems KB5123099...

2026-09 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems (KB5122878)

2026-09 Cumulative Update for Windows 10 Version 21H2 for ARM64-based Systems KB5122878...

2026-09 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5122876)

2026-09 Cumulative Update for Windows Server 2019 for x64-based Systems KB5122876...

2026-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 22H2 for ARM64 (KB5126146)

2026-09 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 22H2 for ARM64 KB5126146...

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 (KB5126149)

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Microsoft server operating system version 21H2 for x64 KB5126149...

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 (KB5126145)

2026-09 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows 10 Version 21H2 for x64 KB5126145...