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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

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The Hacker News
The Hacker News

Record 29.7 Tbps DDoS Attack Linked to AISURU Botnet with up to 4 Million Infected Hosts

Cloudflare on Wednesday said it detected and mitigated the largest ever distributed denial-of-service (DDoS) attack that measured at 29.7 terabits per second (…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Everything You Need to Know About Linux Proxy Servers (2026 Guide)

A linux proxy server has been around for years, but in 2026, it’s become baseline infrastructure. Privacy demands are higher, compliance rules are stricter, an…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Optimizing Linux Security 2026: Key Strategies for Modern Threats

Recent years have demonstrated a notable shift in the cybersecurity landscape, with Linux systems increasingly targeted by adversaries. Once considered relativ…

Linux

The Hacker News
The Hacker News

Microsoft Mitigates Record 5.72 Tbps DDoS Attack Driven by AISURU Botnet

Microsoft on Monday disclosed that it automatically detected and neutralized a distributed denial-of-service (DDoS) attack targeting a single endpoint in Austr…

The Hacker News
The Hacker News

Microsoft Mitigates Record 15.72 Tbps DDoS Attack Driven by AISURU Botnet

Microsoft on Monday disclosed that it automatically detected and neutralized a distributed denial-of-service (DDoS) attack targeting a single endpoint in Austr…

The Hacker News
The Hacker News Breaches & leaks

Active Directory Under Siege: Why Critical Infrastructure Needs Stronger Security

Active Directory remains the authentication backbone for over 90% of Fortune 1000 companies. AD's importance has grown as companies adopt hybrid and cloud infr…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

SonicWall: Firewall Management and Security Lessons After Breach

SonicWall confirmed a breach in its cloud backup system that exposed customer configuration files. It's the kind of incident that looks small until you see wha…

VPN

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Effective Digital Risk Protection Strategies for Ensuring Linux Security

Security never stays still. Every new vendor connection, cloud integration, or endpoint expands the surface attackers can reach. Phishing kits evolve, fake dom…

Linux

The Hacker News
The Hacker News Breaches & leaks

ThreatsDay Bulletin: MS Teams Hack, MFA Hijacking, $2B Crypto Heist, Apple Siri Probe & More

Cyber threats are evolving faster than ever. Attackers now combine social engineering, AI-driven manipulation, and cloud exploitation to breach targets once co…

Apple

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Ubuntu: Kernel Critical Updates Network DoS Vulnerabilities 2025:0011-1

Canonical has released a coordinated set of Ubuntu kernel advisories, including USN-7789-2, USN-7792-3, USN-7809-1, USN-7810-1, and USN-7811-1. Each update add…

Linux Azure AWS

The Hacker News
The Hacker News

5 Critical Questions For Adopting an AI Security Solution

In the era of rapidly advancing artificial intelligence (AI) and cloud technologies, organizations are increasingly implementing security measures to protect s…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Everything You Need to Know About Linux Proxy Servers (2025 Guide)

A linux proxy server has been around for years, but in 2025, it's become baseline infrastructure. Privacy demands are higher, compliance rules are stricter, an…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

What Is A Virtual Private Network (VPN)?

If you're managing a Linux environment, on-prem or in the cloud, chances are you've already tangled with questions of network security: firewalls, SSH hardenin…

Linux VPN

The Hacker News
The Hacker News Breaches & leaks

Scattered Spider Hacker Arrests Halt Attacks, But Copycat Threats Sustain Security Pressure

Google Cloud's Mandiant Consulting has revealed that it has witnessed a drop in activity from the notorious Scattered Spider group, but emphasized the need for…

Google Cloud

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Soco404: Linux Cryptomining Campaign Masquerades as 404 Error Pages

Let's talk about something that's been slipping under the radar: Soco404 . If you manage Linux systems in any capacity''or just spend time keeping production e…

Linux Apache Databases

The Hacker News
The Hacker News

CastleLoader Malware Infects 469 Devices Using Fake GitHub Repos and ClickFix Phishing

Cybersecurity researchers have shed light on a new versatile malware loader called CastleLoader that has been put to use in campaigns distributing various info…

GitHub

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

The Linux Kernel in 2025: Security Enhancements, Emerging Threats & Best Practices

It's no secret: the Linux kernel isn't just the foundation of your favorite open-source operating system''it's the hidden backbone of modern computing. Servers…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Optimizing Linux Security in 2025: Key Strategies & Best Practices

Recent years have demonstrated a notable shift in the cybersecurity landscape, with Linux systems increasingly targeted by adversaries. Once considered relativ…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Oracle Linux 10 Is Now Available with Unbreakable Enterprise Kernel 8.1

At long last, Oracle Linux 10 has arrived , and it's not just another checkbox upgrade. Whether you're running on x86_64 or aarch64 platforms, this release aim…

Linux

The Hacker News
The Hacker News

Microsoft Extends Windows 10 Security Updates for One Year with New Enrollment Options

Microsoft on Tuesday announced that it's extending Windows 10 Extended Security Updates (ESU) for an extra year by letting users either pay a small fee of $30 …

Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

How to Secure Linux Servers in SaaS: Essential Security Guide for 2025

Linux powers over 80% of cloud infrastructure , making it an attractive target for cybercriminals. Your Linux server's security matters more than ever, as data…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

BERT Ransomware Takes Aim at Linux Systems

You know how it goes''Linux admins have long prided themselves on running systems that ransomware gangs mostly ignored. Sure, the occasional attack would trick…

Linux Windows

The Hacker News
The Hacker News Breaches & leaks

Chinese APT41 Exploits Google Calendar for Malware Command-and-Control Operations

Google on Wednesday disclosed that the Chinese state-sponsored threat actor known as APT41 leveraged a malware called TOUGHPROGRESS that uses Google Calendar f…

The Hacker News
The Hacker News Vulnerabilities

Hazy Hawk Exploits DNS Records to Hijack CDC, Corporate Domains for Malware Delivery

A threat actor known as Hazy Hawk has been observed hijacking abandoned cloud resources of high-profile organizations, including Amazon S3 buckets and Microsof…

Azure AWS