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42056 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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

openSUSE Tumbleweed python311-jwcrypto Moderate Advisory CVE-2026-39373

An update that solves one vulnerability can now be installed.

Linux

202 days ago · Apr 19, 2026, 7:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed cpp-httplib-devel Moderate Security Issues 2026-10573-1

An update that solves 2 vulnerabilities can now be installed.

Linux

202 days ago · Apr 19, 2026, 7:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 42 curl Critical Authentication Fixes 2026-907bbf2a13

fix bad reuse of HTTP Negotiate connection (CVE-2026-1965) fix token leak with redirect and netrc (CVE-2026-3783) fix wrong proxy connection reuse with credent…

Linux

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

Fedora 43 python3.12 Critical Security Fixes CVE-2026-1502 2026-f684007460

Security fixes for CVE-2026-1502, CVE-2026-4786, CVE-2026-6100, CVE-2026-2297, CVE-2026-3644, CVE-2026-4224

Linux

202 days ago · Apr 19, 2026, 3:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:8459 thunderbird security update Security Advisories Updates

Important: thunderbird security update

Linux

202 days ago · Apr 19, 2026, 2:04 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:8471 .NET 10.0 security update Security Advisories Updates

Important: .NET 10.0 security update

Linux

202 days ago · Apr 19, 2026, 2:04 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:8469 .NET 8.0 security update Security Advisories Updates

Important: .NET 8.0 security update

Linux

202 days ago · Apr 19, 2026, 2:04 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Rocky Linux: RLSA-2026:8510 libarchive security update Security Advisories Updates

Important: libarchive security update

Linux

202 days ago · Apr 19, 2026, 2:04 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 Thunderbird Essential Security Patch RLSA-2026-8460

Important: thunderbird security update

Linux

202 days ago · Apr 19, 2026, 2:04 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 RLSA-2026-8457 .NET 10.1 Key Security Patch Released

Important: .NET 10.0 security update

Linux

202 days ago · Apr 19, 2026, 2:04 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 RLSA-2023-9238 .NET 8.1 Vital Security Patch

Important: .NET 8.0 security update

Linux

202 days ago · Apr 19, 2026, 2:04 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 9 libarchive Security Update RLSA-2026-8520 Released

Important: libarchive security update

Linux

202 days ago · Apr 19, 2026, 2:04 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed opam Moderate CVE-2026-41082 Security Issue 10568-1

An update that solves one vulnerability can now be installed.

Linux

203 days ago · Apr 18, 2026, 7:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu DSA-7219-1 Ghostscript Severe Buffer Underflow DDoS CVE-2026-4401

A heap-based buffer overflow flaw was discovered in MuPDF, a lightweight PDF viewer, which may result in denial of service or the execution of arbitrary code i…

Linux

203 days ago · Apr 18, 2026, 5:11 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 perl Important Code Injection Weakness DLA-4538-1 CVE-2025-40909

Vincent Lef¨vre discovered that, in the Perl programming language, at thread creation the current directory may temporarily change in other threads, altering f…

Linux

203 days ago · Apr 18, 2026, 5:11 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04 RLSB-2023-5625 Python 3.10 Major Security Update Issued

Important: .NET 10.0 security update

Linux

203 days ago · Apr 18, 2026, 2:07 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu OS 20 RLB-2026-6575 read-in Flaw Allows Unapproved Access

Important: freerdp security update

Linux

203 days ago · Apr 18, 2026, 2:07 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Alpine Linux Edition 11 RLSB-2026-6790 - PHP 7.4 Update for Security Fixes

Important: .NET 8.0 security update

Linux PHP

203 days ago · Apr 18, 2026, 2:07 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 mingw-LibRaw Critical Exec Issues CVE-2026-20884 2026-826db1b5c0

Backport patch for CVE-2026-20884. Backport fixes for CVE-2026-20889 CVE-2026-21413 CVE-2026-24450 CVE-2026-24660 Update to libraw-0.21.5.

Linux

203 days ago · Apr 18, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 smb4k 4.0.6 Critical Local Root Exploit Vulnerabilities Revealed

Update to version 4.0.6

Linux

203 days ago · Apr 18, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42 stb Image Uninitialized Memory Access Fix 2026-651e3129a9

Fix access/use of uninitialized memory in stb_image

Linux

203 days ago · Apr 18, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42 Monkey's Audio Critical Update for Out-of-Bounds Read Issue

Latest Monkey's Audio Codec release. Changes: https://monkeysaudio.com/versionhistory.html .

Linux

203 days ago · Apr 18, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 42 Aqualung FEDORA-2026-43278d411e Critical Out-of-Bounds Fix

Latest Monkey's Audio Codec release. Changes: https://monkeysaudio.com/versionhistory.html .

Linux

203 days ago · Apr 18, 2026, 3:09 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Debian DSA-6217-1 Luanti Important Sandbox Escape Security Issues

Two security issues were discovered in Luanti, a multiplayer infinite-world block sandbox game, which could result in incomplete restrictions for installed mod…

Linux

204 days ago · Apr 17, 2026, 11:19 PM Read more →
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