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Latest headlines from security outlets

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The Record
The Record Breaches & leaks

Limited reports of PHP bug exploitation emerge

One cyber firm listed a half-dozen exploitations of the PHP2Shell bugs, and another identified a well targeted, suspected Chinese campaign that breached U.S. "…

PHP

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Brotli Flaw Is Being Used in Attacks

Attackers are exploiting a flaw in Brotli, Google's software for unpacking compressed data.

BleepingComputer
BleepingComputer Breaches & leaks

Even after PHP2Shell, blast radius matters more than a CVSS score

PHP2Shell shows how quickly attackers can exploit critical vulnerabilities, often before organizations have time to patch. Token Security explains why limiting…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-DBI Fixes Crashes and Prevents Memory Corruption

Changes for version 1.656 Remove lock file on end of scope Prevent dbi_profile crash (CVE-2026-108518) (Henrik Teichmann) Memory corruption via selectrow_array…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 perl-DBI Update Fixes Crashes and Memory Issues

Changes for version 1.656 Remove lock file on end of scope Prevent dbi_profile crash (CVE-2026-108518) (Henrik Teichmann) Memory corruption via selectrow_array…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

MCP Security Flaw in Google Toolbox Could Expose Server Files

An MCP security flaw in Google's open-source Toolbox for Databases could let an attacker copy files off the server running it or replace files on that machine.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Valkey Update Blocks Denial of Service and Code Execution

Several vulnerabilities were discovered in Valkey, an in-memory key-value database. These issues could cause denial of service and, in some cases, potentially …

Linux

BleepingComputer
BleepingComputer Vulnerabilities

Critical 'HTTP2Shell' Brotli vulnerability triggers emergency patches

A critical flaw dubbed 'HTTP2Shell' in Brotli, the C decoder library built into Node.js, could allow attackers to corrupt memory and access sensitive data.…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS PHP 8.2 Fixes Critical Request Handling Flaws

Two critical vulnerabilities were found in PHP, a widely-used open source general purpose scripting language, which could result in remote execution of arbitra…

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 webkitgtk Important Security Update CVE-2026-84635 CVE-2026-64753

Update to 2.54.1: Allow pasting in-memory image data from clipboard. Add User-Agent quirk for Amazon Luna. Align the filter surface with the device pixel grid.…

Linux AWS

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 12 gst-plugins-bad1.0 Important DoS Memory Leak Attacks DLA-4839-1

Several vulnerabilities were discovered in gst-plugins-bad1.0, a collection of plugins for the GStreamer multimedia framework. Processing specially crafted med…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

NGINX Vulnerability Fixes Require More Than a Version Check

NGINX has patched flaws that could let request data bypass a size limit or allow an encrypted session to be forged.

Nginx

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Curl Vulnerability Can Let a Malicious Server Run Code During Uploads

A curl vulnerability can let a malicious upload server run commands on the computer sending it data.

The Hacker News
The Hacker News Vulnerabilities

Langflow's Critical Authenticated RCE Flaw Targeted in 1,423 Honeypot Exploit Attempts

Threat actors are exploiting a critical security flaw in Langflow, according to an alert from Previdian. Langflow is an open-source platform that allows develo…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian mariadb Critical Unauthorized Access Denial of Service DLA-4835-1

Multiple vulnerabilities were discovered in MariaDB, a SQL database server compatible with MySQL. An authenticated attacker may perform denial-of-service, unau…

Linux Databases

BleepingComputer
BleepingComputer Breaches & leaks

The Blind Spots of Agentic Pentesting and How to Close Them

AI-powered penetration testing can uncover complex attack paths, but safety restrictions and network limitations leave many assets and vulnerabilities untested…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Aegisub CVE-2026-92705 Fixes Arbitrary Code Execution Advisory

Update to Aegisub 3.5.0, fixing CVE-2026-92705: arbitrary code execution when opening crafted ASS subtitle files containing associated Automation script refere…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Aegisub 3.5.0 CVE-2026-92705 Arbitrary Code Exec Fix

Update to Aegisub 3.5.0, fixing CVE-2026-92705: arbitrary code execution when opening crafted ASS subtitle files containing associated Automation script refere…

Linux

The Hacker News
The Hacker News Vulnerabilities

Two Critical MarkLogic Flaws Could Give Delegated Managers Persistent Admin Control

Two of 31 newly disclosed flaws in Progress Software's MarkLogic Server database could let an account given only some management privileges take administrator …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Stable Vips DSA-6552-1 Addresses Multiple Security Vulnerabilities

Several vulnerabilities have been discovered in vips, a fast image processing library. These vulnerabilities could result in denial of service, memory safety i…

Linux

BleepingComputer
BleepingComputer Vulnerabilities

Cisco warns of critical flaws allowing Nexus switch takeover

Cisco released security advisories for five critical vulnerabilities in its NX-OS data center network operating system that could be exploited to run arbitrary…

Cisco

BleepingComputer
BleepingComputer Vulnerabilities

Atlassian warns of critical file-access flaw in Jira, Confluence

Atlassian is warning customers of a critical vulnerability, tracked as CVE-2026-21589, that can be exploited for arbitrary file-access in multiple self-hosted …

The Hacker News
The Hacker News Vulnerabilities

Welcome to the Jungle: What We Found Inside 15,465 Public MCP Servers

In 2024, MCP (Model Context Protocol) set out to become the USB-C of AI: one standard for connecting models, agents, and IDEs to tools and data. The protocol d…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 cockpit-machines Local Attack Disclosure CVE-2026-92768 Details

Automatic update for cockpit-machines-357-1.fc43. Changelog for cockpit-machines * Wed Sep 23 2026 Packit - 357-1 - Harden against local attacks from accessing…

Linux