linux — Cybersecurity News

PCAPGraph: Threat Hunting at the Speed of Triage

PCAPGraph: Threat Hunting at the Speed of Triage

PCAPGraph is an open-source network investigation and threat hunting tool that transforms packet cap...

Open-Source Network Discovery & Topology Mapping

Open-Source Network Discovery & Topology Mapping

RedSide Security has open-sourced NETMAPPER, a network discovery and visualization tool designed to ...

 RDPGraph: Turn Windows Event Logs into an Interactive RDP Attack Graph

RDPGraph: Turn Windows Event Logs into an Interactive RDP Attack Graph

When an incident unfolds and all you have left are Windows event logs, understanding attacker moveme...

Latest Posts

PoC Exploit Released for 20-Year Old PostgreSQL RCE Vulnerability

PoC Exploit Released for 20-Year Old PostgreSQL RCE Vulnerability

RedSide Security May 20, 2026 Vulnerability 89 views

A public proof-of-concept (PoC) exploit has been released for **CVE-2026-2005**, a critical remote code execution vulnerability in PostgreSQL’s **pgcrypto extension**. The flaw stems from a long-standing heap-based buffer overflow in PGP session key parsing and can allow attackers to escalate privileges to PostgreSQL superuser and execute operating system commands under certain conditions.

Continue reading: PoC Exploit Released for 20-Year Old PostgreSQL RC…
NGINX CVE-2026-42945 Exploited in the Wild, Causing Worker Crashes and Possible RCE

NGINX CVE-2026-42945 Exploited in the Wild, Causing Worker Crashes and Possible RCE

RedSide Security May 17, 2026 CVE 90 views

A critical NGINX vulnerability tracked as CVE-2026-42945 is now being actively exploited in the wild, just days after public disclosure. The flaw allows attackers to crash NGINX worker processes and potentially achieve remote code execution under specific conditions. At the same time, threat actors have also begun weaponizing multiple critical vulnerabilities in openDCIM to deploy PHP web shells and gain remote access to exposed systems.

Continue reading: NGINX CVE-2026-42945 Exploited in the Wild, Causin…