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LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

What Kali Linux 2026.2 Says About Today's Linux Security Priorities

Offensive Security just dropped Kali Linux 2026.2, and at first glance, it looks like a standard quarterly refresh. You’ve got the usual kernel bumps, desktop …

Linux

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Vulnerabilities

libssh2 CVE-2026-55200 Shows Why Outbound SSH Is an Attack Surface

The critical libssh2 CVE-2026-55200 flaw inverts SSH security: the remote server attacks the connecting client, no credentials needed. A public PoC is out and …

The Hacker News
The Hacker News Vulnerabilities

⚡ Weekly Recap: Linux Kernel Flaws, AI Malware Tricks, Turla Backdoor, Infostealers and More

This week was a reminder that attackers do not always need big tricks. One small mistake, one old access path, one missed patch, and suddenly the door is open.…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Dark Moon: Can AI Actually Automate Penetration Testing on Linux?

AI is beginning to reshape how penetration testing workflows are organized. For years, the penetration tester’s workflow has been a labor-intensive ritual: sca…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

How AI Is Changing Open Source Penetration Testing

AI is beginning to reshape how penetration testing workflows are organized. For years, the penetration tester’s workflow has been a labor-intensive ritual: sca…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian libssh2 Critical Memory Disclosure DoS Exec Code DSA-6365-1

Multiple security vulnerabilities were discovered in libssh2, a client-side C library implementing the SSH2 protocol which could result in memory disclosure, d…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 librabbitmq Critical Out-of-Bounds Read Fix for 2026-454722e3d8

Version 0.16.0 - 2026-06-08 Security Fix out-of-bounds read via undersized frames in amqp_handle_input (GHSA-9mmv-r8g3-qp46, #878) Fix client crash when server…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 High Containerd Denial of Service Issues USN-8472-1

Ubuntu security notice USN-8472-1 addresses multiple vulnerabilities in containerd affecting various releases, allowing potential denial of service and arbitra…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

How to Investigate High System Load During a Security Incident

When a production server spikes at 99% CPU or the disk starts grinding, the knee-jerk reaction is usually to blame a bad code push or a runaway backup job. But…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 Lowlatency High Socket Buffer Escalation USN-8388-2

Ubuntu issued a security notice regarding vulnerabilities in the Linux kernel affecting Ubuntu 22.04 LTS and 20.04 LTS, requiring updates and potential recompi…

Linux

The Hacker News
The Hacker News

Adversarial Exposure Validation Turns Security Visibility into Confident Prioritization

For security teams, the findings never stop, but confidence in knowing which ones matter is becoming harder to maintain.The problem is no longer visibility. It…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 librabbitmq Critical Out-of-Bounds Read Risk 2026-7174ee9a91

Version 0.16.0 - 2026-06-08 Security Fix out-of-bounds read via undersized frames in amqp_handle_input (GHSA-9mmv-r8g3-qp46, #878) Fix client crash when server…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Cisco SD-WAN Vulnerability: Why Security Starts With the Management Plane

For those of us who live and breathe Linux and open-source infrastructure, the "management plane" is usually just a collection of familiar tools—SSH, APIs, and…

Linux Cisco

The Hacker News
The Hacker News

New Rokarolla Android Malware Steals PINs, SMS Codes, and Crypto Wallet Funds

Security researchers at Zimperium's zLabs have documented a new Android banking trojan, Rokarolla, that targets 217 banking and cryptocurrency apps and packs 1…

Android

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 lwIP Severe Buffer Overflow Denial of Service Issue USN-8423-1

Ubuntu Security Notice USN-8423-1 addresses several vulnerabilities in lwIP affecting various Ubuntu versions, with serious risks including buffer overflows an…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

How Supply Chain Attacks Continue to Threaten Open-Source Software

Researchers recently identified another wave of malicious packages on PyPI linked to the broader Mini Shai-Hulud campaign, a worm-like supply chain attack that…

The Hacker News
The Hacker News Vulnerabilities

Claude Code GitHub Action Flaw Let One Malicious Issue Hijack Repositories

A security researcher found a flaw in Anthropic's Claude Code GitHub Action that let an attacker take over vulnerable public repositories running it, with noth…

GitHub

The Hacker News
The Hacker News Vulnerabilities

AI-Driven Exploitation is Destroying Vulnerability Management. Here’s How to Handle It.

AI-driven exploitation timelines are rapidly shrinking, and they are not going to stop shrinking. Vulnerabilities are being discovered, reproduced, and weaponi…

The Hacker News
The Hacker News Breaches & leaks

OpenAI Codex Authentication Tokens Stolen in codexui-android npm Supply Chain Attack

Cybersecurity researchers have disclosed details of a new malicious supply chain campaign that's targeting developers using OpenAI Codex through a legitimate-l…

GitHub Android

The Hacker News
The Hacker News Vulnerabilities

Critical Gogs RCE Vulnerability Lets Any Authenticated User Execute Arbitrary Code

A critical security vulnerability has been disclosed in Gogs, a popular open-source self-hosted Git service, that allows an authenticated user to execute arbit…

The Hacker News
The Hacker News Alerts

ThreatsDay Bulletin: Claude Security Plugin, Azure Priv-Esc, Kali365 MFA Bypass, FIFA Scams +15 More

Every time you think the industry has finally stopped doing some reckless, low-effort crap, somebody spins up a fresh box full of sketchy loaders, fake install…

Azure

The Hacker News
The Hacker News Vulnerabilities

Gitea Vulnerability Exposes Private Container Images without Authentication

Cybersecurity researchers have disclosed a security flaw in Gitea, an open-source, self-hosted platform for version control, that allows unauthenticated remote…

Docker

The Hacker News
The Hacker News Breaches & leaks

GitHub Actions Supply Chain Attack Redirects Tags to Steal CI/CD Credentials

In yet another software supply chain attack, threat actors have compromised the popular GitHub Actions workflow, actions-cool/issues-helper, to run malicious c…

GitHub

The Hacker News
The Hacker News Breaches & leaks

Popular GitHub Action Tags Redirected to Imposter Commit to Steal CI/CD Credentials

In yet another software supply chain attack, threat actors have compromised the popular GitHub Actions workflow, actions-cool/issues-helper, to run malicious c…

GitHub