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42075 result(s) for "Linux" — best match first.

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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

Linux 22.10 MariaDB Server Update Build 2043:11234-2 CVE-2026-27820

An update that solves one vulnerability and has one bug fix can now be installed.

Linux Databases

287 days ago · Jan 25, 2026, 11:15 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 libheif Moderate Heap Buffer Over-Read 2026-20076-1

An update that solves one vulnerability and has one bug fix can now be installed.

Linux

287 days ago · Jan 25, 2026, 11:15 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 42 pgadmin4 Denial of Service Fix Advisory 2026-22775

Update bundled devalue / svelte

Linux

287 days ago · Jan 25, 2026, 2:16 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python3.11 Urgent Vulnerability Patch FEDORA-2023-7381eeab12

Security fix for CVE-2025-13836 Security fix for CVE-2025-12084

Linux

287 days ago · Jan 25, 2026, 2:16 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python3.12 Moderate DoS Risk Security Fix FEDORA-2026-f8f1b315d0

Security fix for CVE-2025-13836

Linux

287 days ago · Jan 25, 2026, 2:16 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 Tcpdump 4.99.0 Severe Vulnerabilities 2026-bbcf5cdef01

New version 4.6.3

Linux

287 days ago · Jan 25, 2026, 2:16 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 pgAdmin4 Important Denial of Service Update CVE-2026-22775

Update bundled devalue / svelte

Linux

287 days ago · Jan 25, 2026, 1:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 python3.12 Security Upgrade for DoS CVE-2025-13836

Security fix for CVE-2025-13836

Linux

287 days ago · Jan 25, 2026, 1:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 zvbi Important Integer Overflow Advisory DLA-4449-1 CVE-2025-2173

Several issues have been found in zvbi, a Vertical Blanking Interval decoder. CVE-2025-2173 is related to an uninitialized pointer in src/conv.c:: vbi_strndup_…

Linux

288 days ago · Jan 24, 2026, 7:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed openCryptoSDK Severe Security Exploit 2026-20035-2

An update that solves one vulnerability can now be installed.

Linux

288 days ago · Jan 24, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 imagemagick Critical DoS Stack Overflow Advisory DLA-4448-1

imagemagick, a image processing suite, was affected by multiple vulnerabilities CVE-2026-23874 A stack overflow via infinite recursion was found in MSL (Magick…

Linux

288 days ago · Jan 24, 2026, 5:45 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 php7.4 Security Advisory DLA-4447-1 CVE-2025-14178 Heap Overflow

Multiple security issues were found in PHP, a widely-used open source general purpose scripting language, which could result in server side request forgery or …

Linux PHP

288 days ago · Jan 24, 2026, 11:37 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 python3.9 Critical DoS Fix CVE-2025-12084 2026-975a15098b

Security fix for CVE-2025-12084

Linux

288 days ago · Jan 24, 2026, 2:42 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python3.9 Important Update Denial of Service CVE-2025-12084

Security fix for CVE-2025-12084

Linux

288 days ago · Jan 24, 2026, 2:36 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Backports for SLE-15-SP6 Fix Chromium CVE-2026-1220 Issue

An update that solves one vulnerability and has one errata is now available.

Linux Chrome

289 days ago · Jan 23, 2026, 10:06 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 2026:0424-9 firefox Critical Security Flaw CVE-2026-3420

An update that solves one vulnerability and has one errata is now available.

Linux

289 days ago · Jan 23, 2026, 10:06 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux 15 SP7 Receives Moderate Security Update for libvirt CVE-2025

An update that solves two vulnerabilities can now be installed.

Linux

289 days ago · Jan 23, 2026, 9:35 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 Security Update: UBUNTU-SA-2023:0547-2 Published

An update that solves seven vulnerabilities can now be installed.

Linux

289 days ago · Jan 23, 2026, 9:35 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 15.6 openvswitch Critical DoS Memory Access Vulnerability Alert

An update that solves seven vulnerabilities can now be installed.

Linux

289 days ago · Jan 23, 2026, 9:35 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Alert: Problems Identified in Ubuntu 22.04 LTS Following Latest 2023 Update

An update that solves seven vulnerabilities and has one security fix can now be installed.

Linux

289 days ago · Jan 23, 2026, 9:35 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed bind Moderate Security Advisories CVE-2025-13878

An update that solves one vulnerability can now be installed.

Linux

289 days ago · Jan 23, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed vlang-0.5-2.1 Moderate CVE-2025-59438

An update that solves one vulnerability can now be installed.

Linux

289 days ago · Jan 23, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Enterprise 12 SP5 glib2 Low Integer Overflow Vuln 2026-0266-1

An update that solves one vulnerability can now be installed.

Linux

289 days ago · Jan 23, 2026, 5:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 15.6 Python Moderate Denial of Service Fix 2026-0268-1

An update that solves three vulnerabilities can now be installed.

Linux

289 days ago · Jan 23, 2026, 5:30 PM Read more →
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