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Latest headlines from security outlets

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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 Kernel Critical Memory Exposure Flaws USN-8597-1

Ubuntu released a security notice addressing multiple vulnerabilities in the Linux kernel affecting Ubuntu 20.04 LTS, necessitating immediate updates and poten…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu Linux Kernel Critical Privilege Escalation Issues USN-8596-1

Ubuntu Security Notice USN-8596-1 details several security vulnerabilities in the Linux kernel affecting Ubuntu 22.04 and 24.04, requiring immediate system upd…

Linux

The Hacker News
The Hacker News Vulnerabilities

Zimbra Patches Critical SNMP Command Injection and Four XSS Vulnerabilities

Zimbra has rolled out fixes to address multiple critical security issues, including a command injection flaw in the Simple Network Management Protocol (SNMP) m…

The Hacker News
The Hacker News Breaches & leaks

New ENCFORGE Ransomware Targets AI Model Files in Langflow RCE Attack

Researchers at Sysdig have linked a second attack on the same Langflow server to JADEPUFFER, the AI-agent-driven operator it first documented earlier this mont…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Erlang Important Denial Of Service Auth Bypass CVE-2026-48858

Backport fixes for CVE-2026-48858 (ftp SSRF), CVE-2026-49759 (SCTP DoS), CVE-2026-48860 (dist-over-TLS auth bypass), CVE-2026-54886 (ssh SFTP DoS), CVE-2026-54…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Erlang Critical Auth Bypass DoS Vulnerability Fix 2026-965be97ac0

Backport fixes for CVE-2026-48858 (ftp SSRF), CVE-2026-49759 (SCTP DoS), CVE-2026-48860 (dist-over-TLS auth bypass), CVE-2026-54886 (ssh SFTP DoS), CVE-2026-54…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Business Email Compromise with AI Enhancements and New Defense Strategies

Business Email Compromise used to be a numbers game — mass-blasted emails, broken English, an obvious "URGENT WIRE TRANSFER" subject line. That era is over. Ge…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux IAM Misconfigurations That Put Cloud Environments at Risk

For years, we secured our Linux infrastructure by building walls: VPCs, security groups, and hardened SSH configurations. We treated the cloud like a virtual d…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Mak’s Weekly Security Roundup: Linux Updates You Shouldn't Ignore This Week

Before the week gets away from you, take a look at what's landed across the Linux ecosystem. The volume of security advisories hasn't slowed, and while not eve…

Linux VPN Docker

The Hacker News
The Hacker News Vulnerabilities

Microsoft Patches Record 622 Flaws, Including Two Zero-Days Under Active Attack

Microsoft shipped its largest Patch Tuesday on record today, and two of the fixes close holes that attackers are already exploiting. The release covers 622 of …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Malicious Go Modules: Securing Your Linux Build Pipeline

Every Linux developer who works with Go has run the same workflow a thousand times. You find a library that solves your problem, you see a decent star count on…

Linux GitHub

The Hacker News
The Hacker News

ThreatsDay: Cloud Bucket Hijacking, Windows LPE Chain, Global Fraud Bust + 17 More Stories

Most security mess starts as admin work. A link gets clicked. A tool gets trusted. A bucket name gets reused. A setting stays loose because nobody wants to tou…

Windows

The Hacker News
The Hacker News

AI Coding Agents Found Triggering Endpoint Security Rules Built to Catch Attackers

Sophos looked at a week of its own endpoint data and found that AI coding agents such as Claude Code, Cursor, and OpenAI Codex are setting off detection rules …

Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

The Hidden Cost of Enterprise SSH Authentication

We often view OpenSSH security updates through the lens of standard patch management. When a new CVE hits, we scramble to update, check our versions, and retur…

OpenSSH

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

How Linux Security Teams Can Prioritize Real-World Attack Paths and Reduce Alert Fatigue

Linux security teams are drowning. Patches, kernel updates, new CVEs every week. SSH exposed here, an old web service there, and a forgotten cron job running a…

Linux

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