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Latest headlines from security outlets

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The Hacker News
The Hacker News

Why SIEM Rules Fail and How to Fix Them: Insights from 160 Million Attack Simulations

Security Information and Event Management (SIEM) systems act as the primary tools for detecting suspicious activity in enterprise networks, helping organizatio…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian: qemu Critical Privilege Escalation Fix DSA-5983-1

This update removes the usage of the C (Credential) flag for the binfmt_misc registration within the qemu-user package, as it allowed for privilege escalation …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Firefox-ESR Critical Arbitrary Code Execution DSA-5980-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, sandbox escape …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42: libarchive Important CVE Fix Updates 2025-47e73aaaea

Rebase due to a lot of CVE fixes

Linux

The Hacker News
The Hacker News Vulnerabilities

Apache ActiveMQ Flaw Exploited to Deploy DripDropper Malware on Cloud Linux Systems

Threat actors are exploiting a nearly two-year-old security flaw in Apache ActiveMQ to gain persistent access to cloud Linux systems and deploy malware called …

Linux Apache

The Hacker News
The Hacker News Vulnerabilities

Why Your Security Culture is Critical to Mitigating Cyber Risk

After two decades of developing increasingly mature security architectures, organizations are running up against a hard truth: tools and technologies alone are…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

The Art of Fine-Tuning Security with Attack Vector Controls in Linux Kernel 6.17-rc2

Managing CPU security mitigations has always been one of those balancing acts that systems administrators live and breathe but rarely get applause for. After a…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Fine-Tuning Security with Attack Vector Controls in Linux Kernel 6.17-rc2

Managing CPU security mitigations has always been one of those balancing acts that systems administrators live and breathe but rarely get applause for. After a…

Linux

The Hacker News
The Hacker News Breaches & leaks

U.S. Sanctions Garantex and Grinex Over $100M in Ransomware-Linked Illicit Crypto Transactions

The U.S. Department of the Treasury's Office of Foreign Assets Control (OFAC) on Thursday renewed sanctions against Russian cryptocurrency exchange platform Ga…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

What Is a Use-After-Free (UAF) Vulnerability?

Ever wonder how a seemingly minor bug in memory management can crack open a door for attackers to slip through? Meet the use-after-free (UAF) vulnerability''an…

Linux

The Hacker News
The Hacker News Vulnerabilities

CISA Adds Two N-able N-central Flaws to Known Exploited Vulnerabilities Catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added two security flaws impacting N-able N-central to its Known Exploited Vulner…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

ZTNA and Security Control in Linux Environments for CISOs

In 2025, the CISO’s job isn’t just about stopping breaches—it’s about enabling business without compromising security. Whether it’s remote access to Linux serv…

Linux

The Hacker News
The Hacker News Vulnerabilities

Zoom and Xerox Release Critical Security Updates Fixing Privilege Escalation and RCE Flaws

Zoom and Xerox have addressed critical security flaws in Zoom Clients for Windows and FreeFlow Core that could allow privilege escalation and remote code execu…

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: glib2 Critical Buffer Under-read Fix RHSA-2025:0011

Resolve CVE-2025-7039 (Buffer Under-read on GLib through glib/gfileutils.c via get_tmp_file()) with several other bug fixes.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

National Security & AI at DEFCON 2025: Where Code Meets Crisis

DEFCON isn't your average tech conference. It's not about launching flashy products or corporate handshakes''it's about putting reality under a microscope and …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: apache2 Critical Access Control Denial of Service DLA-4270-1

Multiple vulnerabilities have been addressed in Apache, a widely used web server. Please note that the fix for CVE-2025-23048, included in this DLA,

Linux Apache

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical Linux Kernel Bug Grants Attackers Full Kernel-Level Control from Chrome Sandbox

Let's talk about CVE-2025-38236 . If you've been following the Linux kernel's security track record, you already know how hard developers work to keep it solid…

Linux Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 clash-meta Important RCE Fix Advisory 2025-b4a1689983

upgrade to 1.19.12 Mitigating remote code execution vulnerabilities using systemd sandboxing features.

Linux

The Hacker News
The Hacker News

6 Lessons Learned: Focusing Security Where Business Value Lives

The Evolution of Exposure ManagementMost security teams have a good sense of what’s critical in their environment. What’s harder to pin down is what’s business…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

The Role of Natural Language Processing in Detecting Phishing Emails

Cybercriminals these days use various tactics to lure you and steal your sensitive information. Phishing emails are one of them. Hackers inject malicious code …

The Hacker News
The Hacker News

GreedyBear Steals $1M in Crypto Using 150+ Malicious Firefox Wallet Extensions

A newly discovered campaign dubbed GreedyBear has leveraged over 150 malicious extensions to the Firefox marketplace that are designed to impersonate popular c…

The Hacker News
The Hacker News

The AI-Powered Security Shift: What 2025 Is Teaching Us About Cloud Defense

Now that we are well into 2025, cloud attacks are evolving faster than ever and artificial intelligence (AI) is both a weapon and a shield. As AI rapidly chang…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Critical NestJS Vulnerability Exposes Developers to RCE Risk

Imagine this: You're a developer, working on your local machine, crunching out APIs, or perhaps debugging your ambitious NestJS-powered application. Harmless, …

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

Anthropic Restrict Claude API Access To OpenAI Engineers

Reportedly, Anthropic has restricted OpenAI from accessing the Claude API after noticing an apparent breach…Anthropic Restrict Claude API Access To OpenAI Engi…