Bloomberg’s Comdb2 Vulnerable to DoS Through Malicious Packets

Cisco Talos’ Vulnerability Discovery & Research team has disclosed five critical security vulnerabilities in Bloomberg’s Comdb2 open-source database that could allow attackers to cause denial-of-service conditions through specially crafted network packets. The vulnerabilities, all affecting version 8.1 of the high-availability…

Tridium Niagara Framework Flaws Expose Sensitive Network Data

Cybersecurity researchers at Nozomi Networks Labs have discovered 13 critical vulnerabilities in Tridium’s widely-used Niagara Framework, potentially exposing sensitive network data across building management, industrial automation, and smart infrastructure systems worldwide. The vulnerabilities, consolidated into 10 distinct CVEs, could allow…

Fire Ant Hackers Exploiting Vulnerabilities in VMware ESXi and vCenter to Infiltrate Organizations

A sophisticated espionage campaign dubbed “Fire Ant” demonstrates previously unknown capabilities in compromising VMware virtualization infrastructure.  Since early 2025, this threat actor has systematically targeted VMware ESXi hosts, vCenter servers, and network appliances using hypervisor-level techniques that evade traditional endpoint…

New CastleLoader Attack Uses Cloudflare-Themed Clickfix Method to Compromise Windows Systems

A newly identified loader malware dubbed CastleLoader has emerged as a significant threat since early 2025, rapidly evolving into a distribution platform for various information stealers and remote access trojans (RATs). Leveraging sophisticated phishing tactics under T1566 and drive-by compromise…