A clever new Linux malware is breaking into systems and then shutting the door behind it to avoid detection

A hacker was recently spotted patching someone’s vulnerable cloud Linux instance – but they did not do it out of the goodness of their heart. Security researchers Red Canary observed a threat actor abusing a maximum severity flaw, tracked as Read More …

Dangerous new Linux malware strikes – thousands of users see passwords, personal info stolen

A brand new Linux malware has been found infecting thousands of computers around the world, stealing people’s login credentials, payment information, and browser cookies, security researchers are warning. SentinelLabs and Beazley Security issued a joint report detailing the activities of Read More …

Gunra Ransomware Group Unveils Efficient Linux Variant

Gunra ransomware was first observed in April 2025 in a campaign that targeted Windows systems using techniques inspired by the infamous Conti ransomware. Trend Micror monitoring of the ransomware landscape revealed that threat actors behind Gunra have expanded with a Read More …

Several major Linux distros hit by serious Sudo security flaws

Two vulnerabilities were recently spotted in various Linux distributions which, when chained together, allow local attackers to escalate their privileges and thus run arbitrary files. The vulnerabilities are tracked as CVE-2025-32462 (severity score 2.8/10 – low severity), and CVE-2025-32463 (severity Read More …

Key Linux systems may have security flaws which allow password theft

Cybersecurity researchers from Qualys have discovered two information disclosure vulnerabilities plaguing different Linux distros. The flaws, both of which are race condition bugs, allow threat actors to gain access to sensitive information. The first one is found in Ubuntu’s core Read More …

Exploits and vulnerabilities in Q1 2025

The first quarter of 2025, like previous ones, demonstrates a significant number of newly documented vulnerabilities. The trend largely mirrors previous years, so we will focus on new data that can be collected for the most popular platforms. This report Read More …

Burning Zero Days: Suspected Nation-State Adversary Targets Ivanti CSA

Today FortiGuard Labs is releasing this blog post about a case where an advanced adversary was observed exploiting three vulnerabilities affecting the Ivanti Cloud Services Appliance (CSA). At the time of our investigation, two out of the three identified vulnerabilities Read More …

Lynx Ransomware: A Rebranding of INC Ransomware

In July 2024, researchers from Palo Alto Networks discovered a successor to INC ransomware named Lynx. Since its emergence, the group behind this ransomware has actively targeted organizations in various sectors such as retail, real estate, architecture, and financial and Read More …