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42003 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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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 Alerts

Ubuntu Linux Kernel Critical Network Issues Advisory USN-8851-2

Several security issues were fixed in the Linux kernel.

Linux

35 days ago · Oct 2, 2026, 9:43 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Ubuntu 26.04 Linux Kernel Security Advisory USN-8816-4 Released Today

Several security issues were fixed in the Linux kernel.

Linux

35 days ago · Oct 2, 2026, 9:43 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Bookworm Chromium Security Vulnerability Poses Code Execution Risk

Security issues were discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure. For Debian 12 …

Linux Chrome

35 days ago · Oct 2, 2026, 12:47 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS DLA-4810-1 Thunderbird Security Vulnerabilities Addressed

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For Debian 12 bookworm, these problems have bee…

Linux

35 days ago · Oct 2, 2026, 12:45 AM Read more →
LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

ModSecurity Updates Fix WAF Bypasses on Linux Web Servers

ModSecurity has released fixes for a group of web application firewall (WAF) weaknesses that can let dangerous input reach Linux-hosted applications without be…

Linux

35 days ago · Oct 2, 2026, 12:35 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 12 nodejs Important DoS Errors Security Advisory DLA-4809-1

Multiple vulnerabilities were discovered in Node.js, which could result in denial of service, incorrect certificate validation or information disclosure. For D…

Linux

36 days ago · Oct 1, 2026, 4:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 Nodejs Important Bug Fix ELSA-2026-73838

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 pki-core Important ACLFilter Vulnerability ELSA-2026-73766

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 ELSA-2026-73512 gawk Moderate Buffer Overflow Issues

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 ELSA-2026-72663 expat Important Out-of-Bounds Fix

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Kernel Significant Patch Notification ELSA-2026-72623

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 9 Ruby Important Memory Fixes ELSA-2026-72485 CVE-2026-80212

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 Ruby Important Memory Exhaustion Fix ELSA-2026-72484

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 Resteasy Important Remote File Read Vuln ELSA-2026-72424

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 Ruby Important Security Fix ELSA-2026-72286

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 9 Kernel Important Updates ELSA-2026-71700

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

Linux

36 days ago · Oct 1, 2026, 4:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 10 freerdp Critical Remote Access Bug Fix ELSA-2026-73979

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

Linux

36 days ago · Oct 1, 2026, 4:25 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Significant Oracle Linux 10 Update Released for dogtag-pki Security Issue

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

Linux

36 days ago · Oct 1, 2026, 4:25 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 10 gawk Moderate Buffer Overflow Fix ELSA-2026-73429

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

Linux

36 days ago · Oct 1, 2026, 4:25 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 10 Thunderbird Important ELSA-2026-73130 Multiple Threats

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

Linux

36 days ago · Oct 1, 2026, 4:25 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 10 Ruby 4.0 Major Memory Exhaustion Fix ELSA-2026-72427

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

Linux

36 days ago · Oct 1, 2026, 4:25 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux 10 ipa Important Update ELSA-2026-72279 CVE-2026-11861

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

Linux

36 days ago · Oct 1, 2026, 4:25 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Oracle Linux 10 python-cryptography Important X.509 Fix ELSA-2026-71658

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

Linux

36 days ago · Oct 1, 2026, 4:25 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Oracle Linux Corosync Important Fix for CVE-2026-81665 ELSA-2026-67872

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

Linux

36 days ago · Oct 1, 2026, 4:25 PM Read more →
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