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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS: Important DoS Fix for Protocol Buffers CVE-2025-4565

Protocol Buffers could be made to crash if it received specially crafted input.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

A Closer Look at CVE-2025-8067: When Udisks Opens the Wrong Doors

It's always unnerving when a system service you rely on day-to-day turns out to be a potential gateway for unauthorized access. That's the story with CVE-2025-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04: USN-7629-2 Protocol Buffers Important DoS CVE-2025-4565

Protocol Buffers could be made to crash if it received specially crafted input.

Linux

The Hacker News
The Hacker News Breaches & leaks

Lazarus Group Expands Malware Arsenal With PondRAT, ThemeForestRAT, and RemotePE

The North Korea-linked threat actor known as the Lazarus Group has been attributed to a social engineering campaign that distributes three different pieces of …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux Network Security 2025: Vital Role of VPNs and WireGuard Protocols

Why VPNs Still Matter for Linux UsersLinux has a reputation for strong security, but network security is where the gaps show. The OS gives you a solid base, ye…

Linux VPN

The Hacker News
The Hacker News Breaches & leaks

Malicious Go Module Poses as SSH Brute-Force Tool, Steals Credentials via Telegram Bot

Cybersecurity researchers have discovered a malicious Go module that presents itself as a brute-force tool for SSH but actually contains functionality to discr…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

CVE-2023-46604: Critical Threat for Linux Servers Running ActiveMQ

CVE-2023-46604 is not just another box on your patching to-do list''it's a major remote code execution (RCE) vulnerability in Apache ActiveMQ that admins need …

Linux Apache

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Understanding the Infrastructure Behind DDoS Booters

Distributed Denial of Service, or DDoS, booters''or IP stressers, as they're also called''represent one of those shadowy operations that nearly seem like they …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Exploring DDoS Booters 2025: Architecture and Attack Strategies

Distributed Denial of Service, or DDoS, booters''or IP stressers, as they're also called''represent one of those shadowy operations that nearly seem like they …

The Hacker News
The Hacker News Vulnerabilities

SonicWall Confirms Patched Vulnerability Behind Recent VPN Attacks, Not a Zero-Day

SonicWall has revealed that the recent spike in activity targeting its Gen 7 and newer firewalls with SSL VPN enabled is related to an older, now-patched bug a…

VPN

The Hacker News
The Hacker News Vulnerabilities

Misconfigurations Are Not Vulnerabilities: The Costly Confusion Behind Security Risks

In SaaS security conversations, “misconfiguration” and “vulnerability” are often used interchangeably. But they’re not the same thing. And misunderstanding tha…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: Urgent Remote Code Execution Flaw in ruby-graphql DLA-4263-1

ruby-graphql is GraphQL language and runtime for Ruby. It was discovered that loading a malicious schema definition in `GraphQL::Schema.from_introspection` (or…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Hidden in Plain Sight: Koske Linux Malwares Stealthy Panda Image Delivery

The days of straightforward Linux security threats''malware you could spot with a cursory glance at the logs''are fading fast. Meet "Koske," a new breed of mal…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Servers Under Siege: CVE-2025-31324 & the Auto-Color Backdoor Malware Explained

If you're an admin managing Linux machines, you've got a couple of things on your radar right now. One is CVE-2025-31324, a vulnerability that's got the potent…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

From Windows to Linux: Gunra Ransomware's Strategic Evolution

You and I know Linux environments have always been the sturdy, reliable workhorses of IT ecosystems. For decades, they've been hailed as these relentless guard…

Linux Windows

The Hacker News
The Hacker News Vulnerabilities

eSIM Vulnerability in Kigen's eUICC Cards Exposes Billions of IoT Devices to Malicious Attacks

Cybersecurity researchers have discovered a new hacking technique that exploits weaknesses in the eSIM technology used in modern smartphones, exposing users to…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Why Apache 2.4.64 Is a Must for Securing Linux Web Servers

Sometimes, software updates are just about bug fixes and fine-tuning performance. This one? It's not the kind you can afford to brush off as "I'll get to it ne…

Linux Apache

The Hacker News
The Hacker News Breaches & leaks

DoNot APT Expands Operations, Targets European Foreign Ministries with LoptikMod Malware

A threat actor with suspected ties to India has been observed targeting a European foreign affairs ministry with malware capable of harvesting sensitive data f…

The Hacker News
The Hacker News Vulnerabilities

Critical Sudo Vulnerabilities Let Local Users Gain Root Access on Linux, Impacting Major Distros

Cybersecurity researchers have disclosed two security flaws in the Sudo command-line utility for Linux and Unix-like operating systems that could enable local …

Linux

The Hacker News
The Hacker News Vulnerabilities

Critical Cisco Vulnerability in Unified CM Grants Root Access via Static Credentials

Cisco has released security updates to address a maximum-severity security flaw in Unified Communications Manager (Unified CM) and Unified Communications Manag…

Cisco

The Hacker News
The Hacker News Breaches & leaks

U.S. Agencies Warn of Rising Iranian Cyberattacks on Defense, OT Networks, and Critical Infrastructure

U.S. cybersecurity and intelligence agencies have issued a joint advisory warning of potential cyber attacks from Iranian state-sponsored or affiliated threat …

The Hacker News
The Hacker News Alerts

U.S. Agencies Warn of Rising Iranian Cyber Attacks on Defense, OT Networks, and Critical Infrastructure

U.S. cybersecurity and intelligence agencies have issued a joint advisory warning of potential cyber attacks from Iranian state-sponsored or affiliated threat …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

New Chrome Security Vulnerabilities Require Urgent Action

Two new Chrome vulnerabilities have surfaced, and despite how often we hear about Chrome in the news, these bugs are not the kind we can afford to brush off. B…

Chrome

The Hacker News
The Hacker News

U.S. House Bans WhatsApp on Official Devices Over Security and Data Protection Issues

The U.S. House of Representatives has formally banned congressional staff members from using WhatsApp on government-issued devices, citing security concerns.Th…