Debian LTS Asterisk Security Update: Mitigating Critical SIP Stack Vulnerabilities

 

Debian LTS issued Security Advisory DLA-4326-1 for Asterisk, patching critical vulnerabilities CVE-2023-28659 & CVE-2023-28658 in the SIP stack. This guide details the security risks, update procedures, and best practices for VoIP infrastructure hardening to prevent remote code execution and denial-of-service attacks. 

Critical OpenJDK 11 Security Patch for Debian 11: Mitigate CVE-2025-30749 Exploits Now

 

Urgent Debian 11 security advisory: Patch OpenJDK 11 vulnerabilities (CVE-2025-30749) to prevent denial-of-service, data leaks, and sandbox breaches. Step-by-step upgrade guide, LTS best practices, and enterprise Java security protocols.

Critical DjVuLibre Security Vulnerabilities Patched in Debian 11: DLA-4247-1 Advisory

 

Debian 11 users: Critical buffer overflow & zero-division flaws (CVE-2021-46310, CVE-2021-46312, CVE-2025-53367) in DjVuLibre patched. Learn exploit risks, upgrade instructions, and Linux security hardening strategies.

APT 3.1 Released: Key Upgrades for Debian & Ubuntu Package Management

 

APT 3.1 is now live with a default solver for Ubuntu, new apt why debugging, and HTTPS for dselect. Learn how this Debian package manager upgrade improves Linux stability & security. Download via Debian Experimental today!