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

cPGuard — ~2950

Incident Critical

cPGuard: a hijacked update channel pushed a root backdoor to about 2,950 Linux servers

OPSSHIELD, the vendor of the cPGuard server security suite, says an attacker broke into its billing server and used a stolen key to publish a fake update on 2 November 2026. For a…

LinuxcPGuardSupply chain

Synology DSM — Synology-SA-24:20

Vulnerability High

Synology: ransomware attacks hit NAS still running DSM versions left unpatched since 2024

Synology says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom. The vendor points t…

SynologyNASRansomware

GitLab — CVE-2026-97229

Vulnerability Critical

GitLab CVE-2026-97229: now listed as exploited by CISA, and Alpine Linux shows that upgrading is not always enough

CISA has added CVE-2026-97229, a GitLab flaw rated CVSS 10.0, to its catalogue of exploited vulnerabilities. Alpine Linux reports an attempted attack on its own server, which rema…

GitLabRubyCI/CD

PHP — CVE-2026-109618 · CVE-2026-109619

Vulnerability High

PHP2Shell: two critical PHP flaws allow unauthenticated remote code execution on web servers

On 21 October 2026, the PHP project shipped emergency releases 8.5.12, 8.4.27, 8.3.36 and 8.2.35 to fix CVE-2026-109618 and CVE-2026-109619, two memory flaws that let an unauthent…

PHPApacheNginx

OVHcloud CLI — v0.11.0 → v0.15.0

OVHcloud CLI: official binaries replaced with a secret-stealing malware on GitHub for 1 h 33

On 19 October 2026, a compromised OVHcloud developer account was used to replace the GitHub release files of ovhcloud-cli v0.11.0 to v0.15.0 with a trojanised build that steals SS…

OVHSupply chainCloud

BeyondTrust — CVE-2026-102764

Vulnerability Critical

BeyondTrust Remote Support: a zero-day exploited since August lets attackers take over the appliance without an account

BeyondTrust has fixed CVE-2026-102764, a critical flaw in Remote Support that lets an attacker with no account perform file operations on the appliance. According to Google and Ma…

BeyondTrustRemote accessLinux

Nextcloud · Collabora CODE — CVE-2026-110447

Vulnerability Critical

Nextcloud: attackers plant web shells through Collabora’s Built-in CODE Server app, update or remove it now

A critical flaw in the optional Nextcloud app Collabora Online - Built-in CODE Server lets anyone run system commands on the server without logging in. It has been exploited since…

NextcloudLinuxPHP

Integrity Tech · AA26-281A — 8 CVE

FBI and nine partner agencies expose the toolkit of China-linked Integrity Tech: old flaws, Exchange password spraying and SoftEther VPN backdoors

On 8 October 2026 the FBI, CISA, NSA and agencies from six other countries published a joint advisory on the hackers enabled by Integrity Technology Group, a Chinese company linke…

ExchangeMicrosoft 365Linux

Atlassian Data Center — CVE-2026-21589

Vulnerability High

Atlassian Data Center: critical flaw lets anyone read files on Jira, Confluence and Bitbucket servers

Atlassian disclosed on 5 October 2026 CVE-2026-21589 (CVSS 9.3), a path traversal flaw in eight self-hosted products, including Jira, Confluence and Bitbucket Data Center. No logi…

AtlassianJiraConfluence

Apache httpd — 2.4.69 · 2026-10-01

Advisory Medium

Apache HTTP Server 2.4.69: 20 security fixes, none critical — how to update calmly

Apache released httpd 2.4.69 on 1 October 2026 with 20 vulnerability fixes, rated low (15) or moderate (5). No emergency, but every Apache server should be updated in the next mai…

ApacheLinux

Citrix NetScaler — CVE-2026-88771 · 88772 · 88779

Vulnerability Critical

Citrix NetScaler: two critical zero-days under mass exploitation — patch, then check for compromise

Two pre-authentication flaws in NetScaler ADC and Gateway (CVE-2026-88771 and CVE-2026-88772, CVSS 9.5) were exploited before any fix existed and are now used by many attacker gro…

CitrixVPN

Source Watch

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

Mageia 10 util-linux Fixes Mount and nsenter Security Issues

Security update

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Debian Trixie php-mongodb Denial of Service Fixes and Updates

Multiple security vulnerabilities have been discovered in the MongoDB driver for PHP, which could result in denial of service. For the stable distribution (tri…

Linux PHP Databases

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Debian OpenJDK 21 Update Addresses Multiple Java Runtime Risks

Several vulnerabilities have been discovered in the OpenJDK Java runtime, which may result in denial of service, sandbox bypass, incomplete certificate checks …

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Debian Trixie PowerDNS Fixes DNS Packet Denial-of-Service Vulnerability

It was discovered that incorrect parsing of packets with compression pointers in the PowerDNS DNS server could result in denial of service. For the stable dist…

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Debian DSA-6585-2 Fixes Thunderbird PGP Email Regression

The update for thunderbird in DSA-6585-1 introduced a regression in the supported for PGP-encrypted emails. Updated packages are now available to correct this …

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed grok-build Update Resolves Three DoS Flaws

An update that solves 3 vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed Twisted Moderate Service Disruption Fix

An update that solves one vulnerability can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE AzCopy Update Addresses Remote Denial-of-Service Vulnerability

An update that solves one vulnerability can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

ImageMagick 7.1.2.33 Fixes 13 Issues on openSUSE Tumbleweed

An update that solves 13 vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed Xen Update Fixes Five Security Issues

An update that solves 5 vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed M2Crypto Update Addresses CVE-2026-109087

An update that solves one vulnerability can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed Corepack 24.21.0 Fixes CVE-2026-54272

An update that solves one vulnerability can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed psqlODBC Update Addresses Service Disruption

An update that solves one vulnerability can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed Update - Matrix Synapse 1.163.0-1.1

An update that solves one vulnerability can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed libsoup 2.74.3 Fixes Two Remote Flaws

An update that solves 2 vulnerabilities can now be installed.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu Authd Fixes Unauthorized Access to User Files With Security Updates

authd could allow unauthorized access to another user's files under certain circumstances.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 httpd Fixes DoS, Authentication and Code Execution Issues

Important: httpd security update

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Rocky Linux 10 Flatpak Fixes Root Path Traversal Issues

Important: flatpak security update

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 Grafana Update Fixes Disclosure and DoS Vulnerabilities

Important: grafana security update

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 Libreswan Fixes Security Flaws in IPsec Tunnels

Important: libreswan security update

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Rocky Linux 10 oci-seccomp-bpf-hook Fixes HTTP and Certificate Attacks

Important: oci-seccomp-bpf-hook security update

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 FreeIPMI Fixes Code Execution and Denial of Service

Moderate: freeipmi security, bug fix, and enhancement update

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Rocky Linux 10 Skopeo Fixes File Write and Denial-of-Service Risks

Important: skopeo security update

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Rocky Linux 9 lrzsz Fixes File Overwrite and Command Execution

Important: lrzsz security, bug fix, and enhancement update