Fedora 43 Security Alert: Critical nginx-mod-modsecurity Vulnerability (CVE-2025-53859) Explained

 

 Fedora 43 users running nginx with ModSecurity must immediately patch CVE-2025-53859, a critical memory disclosure vulnerability in nginx 1.28.1 affecting mail module authentication. Learn the technical details, enterprise security implications, and step-by-step mitigation for this high-severity web application firewall flaw.

Critical Security Patch: Fedora 42 Addresses nginx-mod-modsecurity Memory Leak Vulnerability (CVE-2025-53859)

 

Critical CVE-2025-53859 Patch for Fedora 42: A severe memory leak vulnerability in nginx-mod-modsecurity (nginx 1.28.1) allows worker process memory disclosure. Learn the risks, update instructions, and essential web server security hardening steps to protect your infrastructure.

Critical nginx Vulnerability Exposes Sensitive Data on Ubuntu Servers: CVE-2025-53859 Patching Guide

 

Critical nginx vulnerability CVE-2025-53859 exposes sensitive information on Ubuntu systems. Our expert guide details the security risk, impacted versions (22.04-25.04), and provides step-by-step patching instructions to secure your web server immediately.

Critical Security Patch: Fedora 43 Addresses Nginx Memory Disclosure Vulnerability (CVE-2025-53859)

 

Critical CVE-2025-53859 vulnerability patched in Fedora 43's Nginx 1.28.1 update, addressing a memory disclosure flaw in the mail module. Our in-depth analysis covers the security impact, update procedures, and best practices for server hardening to protect your web infrastructure. Learn more about this essential security patch.

Fedora 43 Security Advisory: Critical Nginx VTS Module Memory Leak Patched in CVE-2025-53860 - Analysis & Mitigation Guide

 

Critical security update for Fedora 43: Learn about the Nginx VTS module memory leak vulnerability (CVE-2025-53860), its impact on web server security, detailed patch analysis for nginx 1.28.1, and step-by-step mitigation instructions to protect your Linux server infrastructure from potential exploits. Essential reading for sysadmins and DevOps.

Critical Security Patch: Fedora 43 Addresses nginx FancyIndex Memory Disclosure Vulnerability (CVE-2025-53859)

 

 Critical security update for Fedora 43: nginx-mod-fancyindex patches a high-severity memory disclosure vulnerability (CVE-2025-53859). Learn about the risks, the update details for nginx 1.28.1, and how to secure your web server. This guide also explains the FancyIndex module's customization features for enhanced server directory listings.

Critical Security Patch: Fedora 43 Addresses nginx FancyIndex Memory Disclosure Vulnerability (CVE-2025-53859)

 

 Critical security update for Fedora 43: nginx-mod-fancyindex patches a high-severity memory disclosure vulnerability (CVE-2025-53859). Learn about the risks, the update details for nginx 1.28.1, and how to secure your web server. This guide also explains the FancyIndex module's customization features for enhanced server directory listings.

Fedora 42 Nginx ModSecurity Alternative NAXSI Memory Disclosure Vulnerability (CVE-2025-53859) – Patch Guidance & Enterprise WAF Implications

Critical security update for Fedora 42 systems: CVE-2025-53859 exposes memory disclosure vulnerability in nginx with NAXSI WAF module. Learn about nginx 1.28.1 patch details, enterprise web application firewall best practices, and step-by-step update instructions to protect your web server infrastructure from potential zero-day exploits.

Problemas de segurança do nginx expõem mais de 14 milhões de servidores a ataques DoS

As vulnerabilidades residem nos módulos HTTP / 2 e MP4

Atualização do Ubuntu é para corrigir uma vulnerabilidade do nginx. aviso 4235-2

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Critical Security Patch: openSUSE Leap 15.4 nginx Vulnerability (SUSE-2025:02844-2) - Urgent Update Required

 

Critical security patch for openSUSE Leap 15.4 nginx (CVE-equivalent bsc#1246090) fixes root privilege escalation risks. Step-by-step update guide, impact analysis, and hardening best practices for Linux server administrators.

A F5 Networks adquire a NGINX por US $ 670 milhões

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O Desenvolvedor Core NGINX transforma o servidor web em Freenginx

Maxim Dounin, um dos principais desenvolvedores do servidor web Nginx, anuncia a criação do Freenginx! Maxim Dounin, um dos principais desenvolvedores do servidor web Nginx, anunciou a criação de um novo fork do projeto, chamado Freenginx, após um desacordo com a F5, a organização que adquiriu a Nginx em 2019.

Atualização de nível moderado de segurança do openSUSE para o nginx, aviso openSUSE: 2020: 0204-1

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O Nginx 1,18 estável é lançado com muitas correções, melhorias

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Atualização de segurança do Debian para o nginx, aviso Debian: DSA-4921-1

 

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A Cloudflare descreve como eles reescreveram um módulo em C do Nginx em Rust

 

Embora a Cloudflare esteja substituindo o Nginx por sua alternativa interna escrita em Rust , a infraestrutura da Cloudflare é vasta e tem muitos serviços diferentes em jogo. Para uma das áreas que ainda dependem do Nginx, esta semana eles publicaram uma postagem no blog descrevendo como reescreveram um módulo Nginx na linguagem de programação C para usar o Rust.

Nginx 1.26: Uma Nova Era com o Suporte Experimental ao HTTP/3

 

Confira as novidades do Nginx 1.26 .

Mastering Systemd Administration: A Deep Dive into the isd 0.6 TUI Release

Discover isd 0.6, the powerful independent systemd management TUI for Linux. Our guide covers new features like user bus connectivity, robust configuration loading, and bug fixes for superior system administration. Download now from GitHub.

O Servidor Web Nginx 1.14 foi lançado

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