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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 Alerts

Oracle Linux 10 ELSA-2025-16354 Kernel Moderate Threat Advisory

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Thunderbird Critical Code Execution Vulnerability DLA-4311-1

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. Debian follows the Thunderbird upstream release…

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Debian: DSA-6011-1 ThunderBird Critical Exec Code Threats CVE-2025-10527

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. Debian follows the Thunderbird upstream release…

LinuxSecurity - Security Articles

LinuxSecurity - Security Articles

Linux Kiosk Security Guide: Best Practices for Management and Safety

Linux kiosks are everywhere, even if you don't notice them. A ticketing station at the airport. A self-checkout line at the grocery store. A touchscreen on the…

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04: Real-time Kernel Vulnerabilities in USN-7767-2 CVE-2025-21964

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 7779-1: Linux kernel (IBM)

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 20.04 LTS: USN-7776-1 Linux Kernel Critical Security Issues

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS: Linux-azure-fips Critical Kernel Issues USN-7775-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS: Critical Security Update for Linux Kernel USN-7774-3

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS Linux Kernel Important Security Issues USN-7774-2

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04: Important Security Vulnerabilities in Linux Kernel USN-7774-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 25.04: Linux Kernel Critical Security Issues USN-7769-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04: Linux Kernel Critical Security Flaws USN-7767-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 22.04 LTS Kernel High Risk Compromise USN-7766-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Articles

LinuxSecurity - Security Articles

Unlocking Model Context Protocol for AI Efficiency on Linux

Most enterprise workloads already run on Linux. The databases, APIs, and tools that drive daily operations live there. AI models, however, are often limited to…

LinuxSecurity - Security Articles

LinuxSecurity - Security Articles Breaches & leaks

Disk Encryption: An Authoritative Guide for Linux Users

A lost Linux laptop or a recycled server drive can leak everything on it '' from system files to sensitive data. Disk encryption changes that. It locks the ent…

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Breaches & leaks

Debian: linux Critical Privilege Escalation Vulnerabilities DSA-6009-1

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Breaches & leaks

Debian: linux Critical Escalation Denial of Service DSA-6008-1

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

SUSE: MozillaFirefox Important Patch for Server 12 SP5 2025:03287-1

* bsc#1249391 Affected Products: * SUSE Linux Enterprise High Performance Computing 12 SP5 * SUSE Linux Enterprise Server 12 SP5

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Alerts

SUSE Linux 15 SP6 Security Advisory 2025:03289-1 on Govulncheck Threat

* jsc#PED-11136 Affected Products: * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP6

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Oracle Linux 10 ELSA-2025-16157 Thunderbird Important Update

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Oracle Linux 10 ELSA-2025-16115 gnutls Moderate Bug Fix

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Alerts

Oracle Linux 10: Firefox Important Security Advisory 2025-16109

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Oracle Linux 10: ELSA-2025-15782 Kernel Moderate Risk Update

The following updated rpms for Oracle Linux 10 have been uploaded to the Unbreakable Linux Network: