FERRAMENTAS LINUX: Resultados da pesquisa Ubuntu 25;10
Mostrando postagens classificadas por relevância para a consulta Ubuntu 25;10. Ordenar por data Mostrar todas as postagens
Mostrando postagens classificadas por relevância para a consulta Ubuntu 25;10. Ordenar por data Mostrar todas as postagens

quinta-feira, 1 de maio de 2025

Critical Docker Vulnerabilities Patched: Update Now to Prevent Security Risks


Security


Ubuntu has released urgent security patches for Docker vulnerabilities (CVE-2023-28840, CVE-2024-23651, etc.) affecting multiple LTS versions. Learn how to update Docker.io and secure your container environment against attacks, data leaks, and firewall bypass exploits.

quinta-feira, 16 de agosto de 2018

quarta-feira, 25 de junho de 2025

Critical Linux Kernel Vulnerabilities Patched for Azure Systems (USN-7597-1)

 

Ubuntu



Urgent security update for Linux Azure kernels addresses 15+ critical vulnerabilities including Bluetooth exploits (CVE-2024-8805) and privilege escalation flaws. Learn patch instructions, affected subsystems, and Ubuntu Pro security coverage.

quinta-feira, 1 de maio de 2025

How to Set Up a Secure Mail Server with Dovecot & Postfix on Ubuntu

 

Security


Learn how to set up a secure, self-hosted mail server using Postfix & Dovecot on Ubuntu 22.04 LTS. Follow our step-by-step guide with TLS encryption, spam filtering, and IMAP/POP3 support—perfect for businesses & privacy-focused users. Includes Firewall rules, Fail2Ban, and backup strategies.

sexta-feira, 1 de julho de 2016