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

Latest headlines from security outlets

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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fix for Fedora 43 librabbitmq High Risk Memory Exhaustion DoS Issue

Version 0.18.0 - 2026-09-14 Security Fix client-side memory-exhaustion DoS in amqp_handle_input (GHSA-5fp7-wg2f-hhgp, #899) Fixed

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Slackware 15.0 libpng Critical Buffer Overflow Fix SSA-2026-273-01

New libpng packages are available for Slackware 15.0 and -current to fix a security issue.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 10 Glabels Fix Patch - Resolving Bug 2026-0144 Issues

Security update

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE ntfs-3g Moderate DoS Heap Buffer Overflow Vuln 2026-4399-1

# Security update for ntfs-3g_ntfsprogs Announcement ID: SUSE-SU-2026:4399-1 Release Date: 2026-09-30T08:54:28Z Rating: moderate References:

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE python313 Medium DoS and Buffer Overflow Vulnerability 2026-4401-1

An update that solves four vulnerabilities and has two security fixes can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Firefox-esr Critical Privilege Escalation Vulnerabilities DSA-6533-1

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 Vulnerabilities

Debian DSA-6532-1 Resolves Tor Denial of Service Vulnerabilities

Multiple security vulnerabilities were discovered in Tor, a connection- based low-latency anonymous communication system, would could result in denial of servi…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux Kernel Important Bug Fixes and Enhancements RLSA-2026-72624

Important: kernel security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 9 Expat Serious Denial of Service XML Injection RLSA-2026-72663

Important: expat security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 gawk Moderate Buffer Overflow Fix RLSA-2026-73512

Moderate: gawk security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux gdb Important Buffer Overflow Risk RLSA-2026-73426

Important: gdb security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 9 Kernel Important Fixes and Enhancements RLSA-2026-72623

Important: kernel security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 gawk Important Code Execution DoS RLSA-2026-73429

Moderate: gawk security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 GDB Severe Out-of-Bounds Write Vulnerability RLSA-2026-73427

Important: gdb security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Key Considerations for Ubuntu OpenStack Keystone Auth Issues USN-8854-1

Several security issues were fixed in OpenStack Keystone.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Mageia 10 Engrampa Bugfix ZST File Issue Vulnern 2026-0142

Security update

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS Linux Kernel Critical Memory Escape Privilege 8818-5

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 22.04 Linux Kernel Critical Memory Bypass Flaw USN-8817-3

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 26.04 OpenVPN Critical Denial of Service Threat USN-8852-1

Several security issues were fixed in OpenVPN.

Linux

The Hacker News
The Hacker News Breaches & leaks

Know Your Enemy: Browser-Based Attack Techniques in 2026

Given that the browser is where business apps are accessed and used, it makes sense that attacks are happening there too. Most breaches today begin in a browse…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 Linux Kernel Important Local Privilege Escalation 8817-2

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS Advisory USN-8818-4 Important Privilege Escalation Patch

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu Linux Kernel 5.15 Critical Privilege Escalation Risk USN-8849-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 8819-4 Linux Kernel FIPS Important Network & System Threat Fixes

Several security issues were fixed in the Linux kernel.

Linux