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

Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: MGASA-2025-0178 critical: systemd-coredump race condition

Systemd-coredump: race condition that allows a local attacker to crash a suid program and gain read access to the resulting core dump. (CVE-2025-4598) Referenc…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: 2025-0177 Critical Advisory for Tomcat CGI Bypass

Security constraint bypass for CGI scripts. (CVE-2025-46701) References: - https://bugs.mageia.org/show_bug.cgi?id=34332 - https://openwall.com/lists/oss-secur…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9: 2025-0176 Critical: cifs-utils Namespace Issue Fix

cifs.upcall makes an upcall to the wrong namespace in containerized environments. (CVE-2025-2312) References: - https://bugs.mageia.org/show_bug.cgi?id=34315

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

PumaBot Linux Botnet Targets IoT Devices

IoT devices have always been a juicy target for attackers''they're often undersecured, overlooked, and ripe for exploitation. But here's where PumaBot, a Go-ba…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia: 2025-0175 critical: golang improper proxy matching

Matching of hosts against proxy patterns can improperly treat an IPv6 zone ID as a hostname component. For example, when the NO_PROXY environment variable is s…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: 2025-5320059879 critical: python-tornado DoS fix

This update contains the backported fix for CVE-2024-52804 (cookie parsing DoS vuln).

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: 2025-db6e9bb7fb low: python-tornado cookie parsing DoS

This contains the backported fix for CVE-2024-52804 (cookie parsing DoS vuln)

Linux

The Hacker News
The Hacker News Breaches & leaks

DragonForce Exploits SimpleHelp Flaws to Deploy Ransomware Across Customer Endpoints

The threat actors behind the DragonForce ransomware gained access to an unnamed Managed Service Provider's (MSP) SimpleHelp remote monitoring and management (R…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-4187-1: varnish security update

A client-side desync vulnerability can be triggered in Varnish, a high-performance web accelerator. An attacker can abuse a flaw in Varnish¢''s handling of chu…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Varnish: DLA-4187-1 Critical Client-Side Desync Issue

A client-side desync vulnerability can be triggered in Varnish, a high-performance web accelerator. An attacker can abuse a flaw in Varnish¢''s handling of chu…

Linux

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…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-5923-2: net-tools regression update

The update for net-tools announced in DSA 5923-1 introduced a regression for ifconfig always showing zero value packet counters. Updated packages are now avail…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Mageia 2025-0168: thunderbird

Sender Spoofing via Malformed From Header in Thunderbird. (CVE-2025-3875) Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2025-0167: sqlite3

In SQLite 3.49.0 before 3.49.1, certain argument values to sqlite3_db_config (in the C-language API) can cause a denial of service (application crash). An sz*n…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 2025-0166: open-vm-tools

VMware Tools contains an insecure file handling vulnerability. A malicious actor with non-administrative privileges on a guest VM may tamper the local files to…

VMware

The Hacker News
The Hacker News Vulnerabilities

CISA Warns of Suspected Broader SaaS Attacks Exploiting App Secrets and Cloud Misconfigs

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday revealed that Commvault is monitoring cyber threat activity targeting applications…

Microsoft 365 Azure

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Emerging ClickFix Attacks Are Now Targeting Linux Systems

Imagine you're sitting down at your desk, coffee in hand, ready to tackle the day, and you're met with this: a new campaign, slyly dubbed ''ClickFix,'' is burr…

Linux

The Hacker News
The Hacker News Vulnerabilities

[Webinar] From Code to Cloud to SOC: Learn a Smarter Way to Defend Modern Applications

Modern apps move fast—faster than most security teams can keep up. As businesses rush to build in the cloud, security often lags behind. Teams scan code in iso…

The Hacker News
The Hacker News Breaches & leaks

New Chrome Vulnerability Enables Cross-Origin Data Leak via Loader Referrer Policy

Google on Wednesday released updates to address four security issues in its Chrome web browser, including one for which it said there exists an exploit in the …

Chrome

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Branch Privilege Injection Vulnerability Threatens Intel Processors

In modern computing, the line dividing speed from security is razor-thin. Performance innovations have helped processors handle billions of instructions per se…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Slackware 15.0: 2025-133-01 critical: screen security patch

New screen packages are available for Slackware 15.0 and -current to fix security issues.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 9 Advisory MGASA-2025-0155: Critical PostgreSQL Encoding Threat

PostgreSQL GB18030 encoding validation can read one byte past end of allocation for text that fails validation. (CVE-2025-4207) References: - https://bugs.mage…

Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: DLA-4163-1 critical: rubygems code execution risks

Multiple vulnerabilities were found in rubygems, which contains a package management framework for Ruby and a dependency manager for Ruby applications. CVE-202…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE 15-SP6: 2025:0153-1 moderate: git-lfs credential leak

An update that fixes one vulnerability is now available.

Linux