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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 Vulnerabilities

Ubuntu 24.04 LTS Linux Kernel Critical Exploitation Issues USN-8094-3

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Articles

LinuxSecurity - Security Articles

APT Package Management Overview in Debian Linux Systems

What Is APT in Linux?

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS 8096-5 Linux Kernel Critical AppArmor DoS Issues

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS USN-8095-4 Linux Kernel Critical DoS Privilege Escalation

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Alerts

Ubuntu 22.04 LTS Security Advisory USN-8116-1 Linux Kernel Critical Risks

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS Debian Goodies Important Command Execution 2023-27635

Debian Goodies could be made to crash or run programs as your login if it opened a specially crafted file.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Alerts

SUSE Helm Security Advisory 2026-0948-1 Important Fix Released

# Security update for helm Announcement ID: SUSE-SU-2026:0948-1 Release Date: 2026-03-20T18:07:28Z Rating: important References:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

SUSE Enterprise Server 15 SP6 runc Important Security Update 2026-0949-1

# Security update for runc Announcement ID: SUSE-SU-2026:0949-1 Release Date: 2026-03-20T18:09:05Z Rating: important References:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 18.04 LTS Kernel Important Security Update USN-8112-2 CVE-2021-47599

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 18.04 LTS Kernel Security Critical Flaws USN-8112-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Articles

LinuxSecurity - Security Articles

Port Scanning Explained: Tools, Techniques, and Best Open-Source Port Scanners for Linux

Most Linux admins assume they know which TCP/IP ports their servers expose, until a scan reveals something unexpected. A database port listening on all interfa…

LinuxSecurity - Security Articles

LinuxSecurity - Security Articles

Port Scanning Explained: What Port Scanners Are, How Linux Systems Actually Respond, and Why It Matters

What is a port scan?A port scan is a diagnostic or reconnaissance technique used to identify open communication ports on a remote system. By sending packets to…

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Oracle Linux 9 Capstone Important Memory Corruption ELSA-2026-4898

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

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Oracle Linux 9 ELSA-2026-4828 MySQL Moderate Security Update

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

Linux Databases

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 grub2 Moderate Advisory ELSA-2026-4760 CVE-2025-61662

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

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 ELSA-2026-4759 Kernel Moderate Security DoS CVE-2025-39818

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

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS linux-aws-fips Important Kernel Flaws USN-8107-1

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 20.04 LTS USN-8098-3 Critical Linux Kernel Denial of Service

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

SUSE Linux Enterprise 15 Container-SUSEConnect Important Update 2026-0909-1

# Security update for container-suseconnect Announcement ID: SUSE-SU-2026:0909-1 Release Date: 2026-03-17T17:34:35Z Rating: important References:

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 10 ELSA-2026-4723 Kernel Moderate DoS CVE-2026-23010

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 LTS Linux-Realtime Critical DoS Exploit USN-8096-4

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS USN-8096-3 Linux Kernel Critical DoS Threat

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS 22.04 LTS Linux Realtime Critical DoS USN-8095-3

Several security issues were fixed in the Linux kernel.

LinuxSecurity - Security Advisories

LinuxSecurity - Security Advisories

Ubuntu 25.10 24.04 LTS Security Notice USN-8094-2 Critical DoS Risk

Several security issues were fixed in the Linux kernel.