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LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Security Roundup: Patch BIND, Browsers, and Cloud Kernels First

Most administrators do not think about BIND, browser engines, or cloud kernels until one of them fails.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS nginx Security Update DLA-4784-1 Multiple CVEs Addressed

Multiple vulnerabilities were discovered in nginx, a high-performance web and reverse proxy server, which may result in denial of service, memory disclosure or…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 python-django5 Significant Fix for Denial of Service and Forgery

Update python-django5 to the latest 5.x release (5.2.17) Fixes CVE-2026-15307 [high]: Server-side file-write and request forgery via spatial lookups Fixes CVE-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Django 5 Critical Request Forgery Denial-of-Service Alert

Update python-django5 to the latest 5.x release (5.2.17) Fixes CVE-2026-15307 [high]: Server-side file-write and request forgery via spatial lookups Fixes CVE-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 python-django5 Critical Server-side Attack Fix CVE-2026-15307

Update python-django5 to the latest 5.x release (5.2.17) Fixes CVE-2026-15307 [high]: Server-side file-write and request forgery via spatial lookups Fixes CVE-…

Linux

The Hacker News
The Hacker News Vulnerabilities

Critical Unbound DNSSEC Validator Flaw Could Allow RCE via a Malicious DNS Zone

Every release of the Unbound DNS resolver before 1.26.1 has a critical heap overflow in its DNSSEC validator, maintainer NLnet Labs said in an advisory on Wedn…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS firefox-esr Code Execution Disclosure Vulnerability DLA-4781-1

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian MKVToolNix Serious Buffer Overflow CVE-2026-90783

A buffer overflow was found in the ODML parser of MKVToolNix, a set of command-line tools (and GUI) to work with Matroska files, which could potentially result…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Firefox-ESR Important Code Execution Threats DSA-6501-1

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

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian DSA-6496-2 nginx Update Fixes Module Build Regression

The update for nginx released as DSA 6496-1 caused a regression in the nginx-dev package: the backported fix for CVE-2026-42533 declared two private header fil…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 rust-lru Update Addresses Possible Use-After-Free Vulnerability

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 12 Urwid Vulnerability Alert DLA-4780-1 CVE-2026-9323 Details

The urwid web display backend generates web session identifiers by concatenating two random.randrange(10**9) calls that use Python's Mersenne Twister PRNG, whi…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-Dancer2 Important Session ID Security Fix CVE-2026-13577

Dancer2 générates sessions id from low-entropy sources if Crypt::URandom and Math::Random::ISAAC::XS are not present. With this update, they are always there.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 rust-lru0.16 Medium Use-After-Free Vulnerability 2026-33c180c1b0

Update lru crate to version 0.18.4 and add a compat package for version 0.16. This fixes an obscure potential use-after-free issue: https://rustsec.org/advisor…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Attackers Chain Artifactory Vulnerabilities to Take Over Repositories

On September 10, 2026, Wiz Research reported that multiple attackers had chained two Artifactory vulnerabilities against self-hosted repositories. One flaw gav…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian nginx Important Buffer Overflow Denial of Service 2026-6496-1

Multiple vulnerabilities were discovered in nginx, a high-performance web and reverse proxy server, which may result in denial of service, memory disclosure or…

Linux Nginx

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian libevent Important HTTP Header Injection DoS Advisory CVE-2026-63379

Several vulnerabilities were discovered in libevent, an asynchronous event notification library. The HTTP implementation (evhttp) handled Transfer-Encoding and…

Linux

The Hacker News
The Hacker News Breaches & leaks

Cisco FMC Flaws Exploited to Steal Credentials and Deploy Qilin Ransomware

Cisco has revealed that three distinct threat clusters linked to ransomware and state-sponsored attacks have been exploiting two recently patched Secure Firewa…

Cisco

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Adobe Patches Actively Exploited Magento Vulnerability on Linux Servers

Adobe has released an emergency fix for a Magento vulnerability that attackers are already using against online stores. Someone exploiting the flaw can make an…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Google Patches Actively Exploited Chrome Vulnerability Affecting Linux

Chrome release notes can be a blur of version numbers. This one deserves a closer look. In the Linux build published on September 3, 2026, Google fixed CVE-202…

Linux Chrome

The Hacker News
The Hacker News Vulnerabilities

⚡ Weekly Recap: Chrome 0-Day, Router Hijacks, Coder Supply Chain Attack and More

Turning off email images should at least stop the pictures. This week, attackers had a workaround: a scannable QR code built out of text. It still appears, eve…

Chrome

The Hacker News
The Hacker News Vulnerabilities

Plex Urges Immediate Updates After Patching Multiple Undisclosed Security Flaws

Plex is urging users to update their instances to the latest version following the release of an update that patches multiple security flaws.The fixes are avai…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

AI Is Learning to Turn Linux Kernel Vulnerabilities Into Exploit Chains

A kernel crash tells defenders that something went wrong. It does not show whether an attacker can turn that failure into a useful capability, combine several …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Why Patched Linux Servers Still Fail a Penetration Test

A patched Linux server can still fail a penetration test because patch status cannot show whether an attack path remains open.

Linux