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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.

BleepingComputer
BleepingComputer Vulnerabilities

Arista patches new VeloCloud Orchestrator zero-day exploited in attacks

Arista Networks released security updates to patch an actively exploited zero-day vulnerability affecting VeloCloud Orchestrator (VCO) On-Prem deployments.…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 PHP Fixes Remote Code Execution via OOM and Stale State

Security update: - RCE via OOM corruption, CVE-2026-109618 - RCE via stale global state, CVE-2026-109619

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora ntpsec 1.2.6 Fixes Four Network Time Protocol Issues

Update to the latest upstream release, which has security fixes for CVE-2026-102483 CVE-2026-102484 CVE-2026-102485 CVE-2026-102486.

Linux

BleepingComputer
BleepingComputer Vulnerabilities

GitLab warns of new max severity code execution vulnerability

GitLab has released security patches for a maximum-severity Regular Expression Compiler flaw that can let remote attackers run arbitrary code on vulnerable ser…

GitLab

The Hacker News
The Hacker News Vulnerabilities

Node.js Brotli Decoder Bug Could Allow Remote Code Execution in All Supported Versions

Node.js released security updates on October 21 for its three supported release lines, 22.x, 24.x and 26.x, fixing 10 flaws. The most serious is a bug in the B…

The Hacker News
The Hacker News Vulnerabilities

New QPACK Flaws Can Crash HTTP/3 Servers, Trigger Up to 4,000-Fold Memory Amplification

A remote attacker who has not logged in can crash many HTTP/3 web servers with a single connection, security firm FoxIO disclosed, releasing working proof-of-c…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Mageia 10 PHP 8.4 and 8.5 Remote Code Execution Vulnerability Fixes

Security update

PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 PHP Updates Fix DoS and Remote Code Execution

Important: php security update

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 .NET 9.0 Fixes DoS and Remote Code Execution

Critical: .NET 9.0 security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 .NET 10.0 Fixes Critical Remote Code Execution

Critical: .NET 10.0 security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 Go Update Fixes HTTP Denial-of-Service Vulnerability

Important: golang security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 .NET 9.0 Fixes DoS and Remote Code Execution

Critical: .NET 9.0 security, bug fix, and enhancement update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 8 LibreOffice Update Fixes Buffer Overflows and Code Execution

flute, libbase, libfonts, libformula, liblayout, libloader, libreoffice, librepository, libserializer, pentaho-libxml, pentaho-reporting-flow-engine, and sac s…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 rust-rustls-webpki Update for eMudhra CA Compromise

Update the rustls-webpki crate to version 0.103.16. Update the webpki-roots and webpki-root-certs crates to version 1.0.10. This addresses security advisories …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 rust-webpki-root-certs Fixes eMudhra CA Trust Issue

Update the rustls-webpki crate to version 0.103.16. Update the webpki-roots and webpki-root-certs crates to version 1.0.10. This addresses security advisories …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 Updates rust-webpki-roots After CA Compromise

Update the rustls-webpki crate to version 0.103.16. Update the webpki-roots and webpki-root-certs crates to version 1.0.10. This addresses security advisories …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu c-ares Fixes DoS and Code Execution Vulnerabilities

Several security issues were fixed in c-ares.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE libheif Fixes Memory Access and Out of Bounds Errors

An update that solves one vulnerability and has one security fix can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE OpenSSH Update Fixes SSH Forwarding and Policy Bypasses

An update that solves three vulnerabilities and has one security fix can now be installed.

Linux OpenSSH

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE OpenSSH 9.6p1 Fixes SSH Forwarding and Agent Issues

An update that solves three vulnerabilities and has one security fix can now be installed.

Linux OpenSSH

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu Ghostscript Fixes Sandbox Bypass and Code Execution

Several security issues were fixed in Ghostscript.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora PHP Update Fixes OOM and Stale State RCE Vulnerabilities

Security update: - RCE via OOM corruption, CVE-2026-109618 - RCE via stale global state, CVE-2026-109619

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 Updates rust-webpki-roots After eMudhra CA Compromise

Update the rustls-webpki crate to version 0.103.16. Update the webpki-roots and webpki-root-certs crates to version 1.0.10. This addresses security advisories …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 Updates Rust Certificate Roots After CA Compromise

Update the rustls-webpki crate to version 0.103.16. Update the webpki-roots and webpki-root-certs crates to version 1.0.10. This addresses security advisories …

Linux