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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

Oracle Linux 10 ELSA-2025-21463 Kernel Moderate Threat Update

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: Important Firefox Security Advisory ELSA-2025-21281

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: ELSA-2025-21248 Openssl Moderate Fix Advisory

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

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Important Vulnerability ELSA-2025-21220 for Podman on Oracle Linux 10

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

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04: Linux Kernel Azure Important Security Flaws USN-7910-2

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04: Important Linux Kernel Updates Addressing Security Flaws

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: Linux Kernel Critical Security Vulnerability USN-7889-5

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 25.10: Linux GCP Kernel Critical Security Issues USN-7906-2

Several security issues were fixed in the Linux kernel.

Linux Google Cloud

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04: Linux IoT Kernel Critical System Flaws USN-7874-3

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 18.04 LTS: USN-7907-4 Linux Kernel Critical Security Fixes

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 18.04 & 16.04: Linux Kernel Critical Security Update USN-7907-3

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 14.04: Critical Kernel Issues Advisory USN-7911-1 CVE-2023-52975

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS: Linux Kernel Critical Security Issues Fixed USN-7910-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: Critical Linux Kernel Vulnerabilities USN-7909-3 CVEs

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS: USN-7889-4 Linux Kernel Critical Flaws Fixed

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 25.04, USN-7879-4, Linux Kernel Important Security Issues

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04: Linux Kernel Critical Security Flaws USN-7909-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS: USN-7861-5 Linux Kernel Issues Critical Fix

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 18.04: USN-7907-2 Linux Kernel Important Security Issues

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 18.04 & 16.04: Linux Kernel Important Security Update USN-7907-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 7: ELSA-2025-21407 libtiff Important Buffer Overflow Issues

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 7: Kernel Important Update ELSA-2025-28026 CVE-2025-40019

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Oracle Linux 8 ELSA-2025-22388 Kernel Moderate DoS Threat

The following updated rpms for Oracle Linux 8 have been uploaded to the Unbreakable Linux Network:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Mako Important Denial of Service Fix DLA-4393-1 CVE-2022-40023

It was found that Mako, a Python template library, was vulnerable to a denial of service attack via crafted regular expressions. For Debian 11 bullseye, this p…