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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

October 7, 2026 Read more →
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

October 4, 2026 Read more →
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 Vulnerabilities

Oracle Linux 8 LibreOffice Moderate CVE-2026-4430 Advisory ELSA-2026-28922

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

Linux

106 days ago · Jun 27, 2026, 5:23 AM Read more →
LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Dark Moon: Can AI Actually Automate Penetration Testing on Linux?

AI is beginning to reshape how penetration testing workflows are organized. For years, the penetration tester’s workflow has been a labor-intensive ritual: sca…

Linux

107 days ago · Jun 26, 2026, 3:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 PostgreSQL 15 Important Patch Vulnerability ELSA-2026-28037

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux Databases

107 days ago · Jun 26, 2026, 7:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 xorg-x11-server-Xwayland Significant Patch ELSA-2026-26590

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

107 days ago · Jun 26, 2026, 7:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 hplip Important Code Execution Threat ELSA-2026-26297

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

107 days ago · Jun 26, 2026, 7:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 ELSA-2026-25927 Webkit2gtk3 Important Vulnerability

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

107 days ago · Jun 26, 2026, 7:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 High Containerd Denial of Service Issues USN-8472-1

Ubuntu security notice USN-8472-1 addresses multiple vulnerabilities in containerd affecting various releases, allowing potential denial of service and arbitra…

Linux

108 days ago · Jun 25, 2026, 4:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Advisory ELSA-2026-23230 Expat Important CVE-2026-45186

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

108 days ago · Jun 25, 2026, 7:08 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 NGINX Critical Arbitrary Code Execution Vuln ELSA-2026-19371

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux Nginx

108 days ago · Jun 25, 2026, 7:08 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 libtiff Important Buffer Overflow Fix ELSA-2026-19363

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

108 days ago · Jun 25, 2026, 7:08 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux ELSA-2026-28998 Evince Important Remote Code Execution Fix

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

Linux

108 days ago · Jun 25, 2026, 7:08 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux mysql Moderate Vulnerability Update ELSA-2026-25919

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

Linux Databases

108 days ago · Jun 25, 2026, 7:08 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 ELSA-2026-24368 bind9 Important CVE-2026-3039 CVE-2026-5946

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

108 days ago · Jun 25, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Compat-OpenSSL11 Moderate Denial of Service CVE-2026-28390

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux OpenSSL

108 days ago · Jun 25, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Flatpak Important Code Execution Advisory ELSA-2026-21755

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

108 days ago · Jun 25, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Cockpit Security Update ELSA-2026-21468 CVE-2026-4802

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

108 days ago · Jun 25, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 httpd Important Buffer Overflow Advisory ELSA-2026-21391

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

108 days ago · Jun 25, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 ELSA-2026-19610 Libsndfile Important Patch

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

108 days ago · Jun 25, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Python Markdown Important Fix CVE-2025-69534

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

108 days ago · Jun 25, 2026, 3:02 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 OpenEXR Important CVE-2026-34588 Advisory ELSA-2026-19359

The following updated rpms for Oracle Linux 9 have been uploaded to the Unbreakable Linux Network:

Linux

108 days ago · Jun 25, 2026, 2:59 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 8 nginx Important Code Execution Vuln ELSA-2026-28921

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

Linux Nginx

108 days ago · Jun 25, 2026, 2:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 8 vim Moderate Command Injection Vulnerability ELSA-2026-28553

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

Linux

108 days ago · Jun 25, 2026, 2:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 8 Kernel Key Security Update ELSA-2026-27811 CVE-2026-46054

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

Linux

108 days ago · Jun 25, 2026, 2:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS Imagemagick Critical Code Execution Denial of Service DLA-4643-1

Multiple security vulnerabilities were discovered in imagemagick, a software suite used for editing and manipulating digital images, which could lead to denial…

Linux

110 days ago · Jun 23, 2026, 11:23 PM Read more →
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