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42004 result(s) for "Linux" — best match first.

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What it means for your servers

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

OpenSSH — 10.6p2
Vulnerability High

OpenSSH: password authentication can be bypassed on Linux systems using musl without PAM, CERT-FR warns

OpenSSH released version 10.6p2 on 5 November 2026 to close a password authentication bypass in sshd affecting Linux systems built on the musl C library with PAM disabled, such as…

LinuxOpenSSHAlpine Linux

November 6, 2026 Read more →
WordPress — CVE-2026-119977
Vulnerability High

WordPress: a flaw in the core upgrade process is exploited to run code on servers, CISA warns

CISA added CVE-2026-119977, a race condition in WordPress core upgrades that lets an unauthenticated attacker run code on the server during the upgrade window, to its catalog of a…

WordPressPHPApache

November 4, 2026 Read more →
cPGuard
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

November 4, 2026 Read more →
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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

November 3, 2026 Read more →
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

October 31, 2026 Read more →
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

October 22, 2026 Read more →
OVHcloud CLI — v0.11.0 → v0.15.0
Incident High

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

October 21, 2026 Read more →
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

October 17, 2026 Read more →
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

October 15, 2026 Read more →
Integrity Tech · AA26-281A — 8 CVE
Threat High

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

October 9, 2026 Read more →
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 →
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

October 5, 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 Corosync Security Update ELSA-2026-69277 CVE-2026-81665

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

Linux

42 days ago · Sep 25, 2026, 3:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux perl-DBI Important Buffer Heap Overflow Fix ELSA-2026-69112

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

Linux

42 days ago · Sep 25, 2026, 3:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Advisory ELSA-2026-71422 perl-DBI Important CVE-2026-73194

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

Linux

42 days ago · Sep 25, 2026, 3:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 ELSA-2026-71232 Kernel Significant Issue Resolution

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

Linux

42 days ago · Sep 25, 2026, 3:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Thunderbird Important Buffer Overflow Threat ELSA-2026-70642

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

Linux

42 days ago · Sep 25, 2026, 3:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 Buildah Significant Security Notice ELSA-2026-70640

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

Linux

42 days ago · Sep 25, 2026, 3:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 ipa Critical Access Issues ELSA-2026-70564

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

Linux

42 days ago · Sep 25, 2026, 3:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 PostgreSQL Important CVE Fixes ELSA-2026-69607

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

Linux Databases

42 days ago · Sep 25, 2026, 3:35 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 10 Unbound Critical Buffer Overflow Issues ELSA-2026-71419

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

Linux

42 days ago · Sep 25, 2026, 3:35 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 10 openexr Important Fix for CVE-2026-68515 ELSA-2026-69609

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

Linux

42 days ago · Sep 25, 2026, 3:35 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 Kernel Advisory ID USN-8730-6 CVE-2026-53131

A security issue was fixed in the Linux kernel.

Linux

42 days ago · Sep 25, 2026, 1:42 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 18.04 LTS Linux Kernel Multiple Security Issues USN-8819-2

Several security issues were fixed in the Linux kernel.

Linux

42 days ago · Sep 25, 2026, 1:42 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS USN-8729-5 Linux Kernel Security Update Critical

Several security issues were fixed in the Linux kernel.

Linux

42 days ago · Sep 25, 2026, 1:42 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 20.04 LTS Linux Kernel Important Privilege Escalation USN-8818-2

Several security issues were fixed in the Linux kernel.

Linux

42 days ago · Sep 25, 2026, 1:41 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 18.04 LTS Linux Kernel Security Fix USN-8819-1 CVE-2025-38724

Several security issues were fixed in the Linux kernel.

Linux

42 days ago · Sep 25, 2026, 1:29 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 389-ds-base Serious Heap Overflow Multiple Vulnerabilities FOUND

Resolves: rhbz#2492927 CVE-2026-11774 389-ds-base: 389-ds-base: integer overflow in SASL packet length bypasses size limit leading to heap buffer overflow [fed…

Linux

42 days ago · Sep 25, 2026, 3:19 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 389-ds-base Critical Heap Buffer Overflow Issues 2026-0b8bc362b1

Resolves: rhbz#2492927 CVE-2026-11774 389-ds-base: 389-ds-base: integer overflow in SASL packet length bypasses size limit leading to heap buffer overflow [fed…

Linux

42 days ago · Sep 25, 2026, 2:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 389-ds-base Heap Overflow Fix Advisory CVE-2026-11774

Resolves: rhbz#2492927 CVE-2026-11774 389-ds-base: 389-ds-base: integer overflow in SASL packet length bypasses size limit leading to heap buffer overflow [fed…

Linux

42 days ago · Sep 25, 2026, 2:18 AM Read more →
LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux Console Font Bug Could Read Past Its Memory Buffer

A Linux console font change could leave the framebuffer console with a buffer sized for 256 characters even after a 512-character font was installed.

Linux

42 days ago · Sep 25, 2026, 12:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 Skopeo Important CVE Fixes ELSA-2026-70641

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

Linux

43 days ago · Sep 24, 2026, 6:16 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Oracle Linux 8 PostgreSQL 15 Important Security Advisory ELSA-2026-69923

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

Linux Databases

43 days ago · Sep 24, 2026, 6:11 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 8 PostgreSQL 16 Important Patch ELSA-2026-69876 CVE-2026-6464

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

Linux Databases

43 days ago · Sep 24, 2026, 6:11 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

openSUSE Memcached Important Heap Overflow Fix Advisory 2026-21872-1

Linux

43 days ago · Sep 24, 2026, 5:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Advisory 8818-1 Important Memory Protection Issues in Ubuntu 22.04 Kernel

Several security issues were fixed in the Linux kernel.

Linux

43 days ago · Sep 24, 2026, 5:16 PM Read more →
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