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Latest headlines from security outlets

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The Hacker News
The Hacker News

Cracked Software and YouTube Videos Spread CountLoader and GachiLoader Malware

Cybersecurity researchers have disclosed details of a new campaign that has used cracked software distribution sites as a distribution vector for a new version…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS: Linux Kernel Critical Fix for Raspberry Pi USN-7928-4

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04: Advisory USN-7921-2 for Real-time Kernel CVE-2025-39946

Several security issues were fixed in the Linux kernel.

Linux

The Hacker News
The Hacker News Vulnerabilities

WatchGuard Warns of Active Exploitation of Critical Fireware OS VPN Vulnerability

WatchGuard has released fixes to address a critical security flaw in Fireware OS that it said has been exploited in real-world attacks.Tracked as CVE-2025-1473…

VPN

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Multi-Linux Manager Important Update Threat Mitigation 2025:4458-1

An update that solves four vulnerabilities, contains one feature and has 24 security fixes can now be installed.

Linux

The Hacker News
The Hacker News

China-Aligned Threat Group Uses Windows Group Policy to Deploy Espionage Malware

A previously undocumented China-aligned threat cluster dubbed LongNosedGoblin has been attributed to a series of cyber attacks targeting governmental entities …

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Multi-Linux Manager Client Tools Important Update CVE-2025-11065

An update that solves four vulnerabilities, contains two features and has one security fix can now be installed.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Secure Boot: Strengthening Linux System Integrity from the Firmware Up

Secure Boot sits at the point where firmware and operating system trust intersect, and it decides what code is allowed to start the machine. Most systems treat…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: perl-Alien-Brotli Faces Critical Denial-of-Service Risk

Update brotli to 1.2.0. This update provides the necessary Python APIs in python3-brotli to fix denial- of-service security issues related to u201cdecompressio…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: brotli 1.2.0 Critical DoS Fix FEDORA-2025-9e233a4e22

Update brotli to 1.2.0. This update provides the necessary Python APIs in python3-brotli to fix denial- of-service security issues related to u201cdecompressio…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04: Linux Kernel Azure FIPS Critical Info Exposure CVE-2025-40300

Several security issues were fixed in the Linux kernel.

Linux Azure

The Hacker News
The Hacker News

China-Linked Ink Dragon Hacks Governments Using ShadowPad and FINALDRAFT Malware

The threat actor known as Jewelbug has been increasingly focusing on government targets in Europe since July 2025, even as it continues to attack entities loca…

The Hacker News
The Hacker News

GhostPoster Malware Found in 17 Firefox Add-ons with 50,000+ Downloads

A new campaign named GhostPoster has leveraged logo files associated with 17 Mozilla Firefox browser add-ons to embed malicious JavaScript code designed to hij…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 9 OpenSSH Moderate Code Execution Vuln 2025-61984

openssh security update

Linux OpenSSH

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Fix for mod_md Bug Related to CVE-2025-55753 Advisory

This update includes the latest upstream release of mod_md, with various bug fixes and enhancements. See https://github.com/icing/mod_md/releases for more info…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: mod_md Important Apache HTTP Server Fix CVE-2025-55753

This update includes the latest upstream release of mod_md, with various bug fixes and enhancements. See https://github.com/icing/mod_md/releases for more info…

Linux Apache GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS: Linux-azure-fips Critical VMSCAPE Exposure CVE-2025-40300

Several security issues were fixed in the Linux kernel.

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 7939-1: Linux kernel (Azure)

Several security issues were fixed in the Linux kernel.

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 20.04: Linux-Azure Critical Info Leak CVE-2025-40300 USN-7939-1

Several security issues were fixed in the Linux kernel.

Linux Azure

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 USN-7889-7: Linux Kernel Critical Update for Multiple Issues

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

AlmaLinux 9 ALSA-2025-23336 gcc-toolset-13-binutils Moderate Heap Overflow

gcc-toolset-13-binutils security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 9 python3.9 Moderate Buffer Overflow Advisories 2024-5642

python3.9 security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 9 keylime Important Identity Takeover Issue CVE-2025-13609

keylime security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Thunderbird Critical Arbitrary Code Exec DSA-6081-1 CVE-2025-14321

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For the oldstable distribution (bookworm), thes…

Linux