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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

openSUSE NTFS-3G Moderate Buffer Issues Denial of Service Fix 2026-22053-1

-------------------------------------------------------------

Linux

19 days ago · Oct 18, 2026, 5:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian haproxy Critical Denial of Service Vulnern DSA-6570-1

Two vulnerabilities were discovered in HAProxy, a fast and reliable load balancing reverse proxy, which could result in denial of service. For the stable distr…

Linux

19 days ago · Oct 18, 2026, 2:40 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Debian cifs-utils Regression Fixed in DSA-6567-2 Advisory

The update for cifs-utils announced in DSA 6567-1 introduced a regression when using the sec=krb5 and cruid mount options. Updated packages are now available t…

Linux

19 days ago · Oct 18, 2026, 2:24 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora libheif 1.23.6 Security Bugfix Update FEDORA-2026-e9bb998784

Update libheif to 1.23.6 Yet another security and bugfix release, see https://github.com/strukturag/libheif/releases/tag/v1.23.6

Linux GitHub

19 days ago · Oct 18, 2026, 3:24 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 mongo-c-driver Security Fixes Adv 2026-b1f7d859d3

libbson 1.30.13 Fix edge case in Decimal128 parsing. CVE-2026-106438 Enforce minimum size in bson_reserve_buffer. CVE-2026-106437 Fix bson_writer_new when writ…

Linux

19 days ago · Oct 18, 2026, 3:24 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 libheif 1.23.6 Security and Bugfix Update FEDORA-2026-0ba06812ef

Update libheif to 1.23.6 Yet another security and bugfix release, see https://github.com/strukturag/libheif/releases/tag/v1.23.6

Linux GitHub

19 days ago · Oct 18, 2026, 3:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 Knot High-Performance DNS Security Fix 2026-397ba00cb3

New upstream release containing various security fixes. See release notes for more details.

Linux

19 days ago · Oct 18, 2026, 3:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 mongo-c-driver Security Advisory CVE-2026-106438

libbson 1.30.13 Fix edge case in Decimal128 parsing. CVE-2026-106438 Enforce minimum size in bson_reserve_buffer. CVE-2026-106437 Fix bson_writer_new when writ…

Linux

19 days ago · Oct 18, 2026, 3:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Chromium Advisory 2026-1710275b63 37 Security Flaws Fixed

Update to 155.0.8059.39, includes 37 security fixes CVE-2026-110136: Use after free in PDF CVE-2026-110137: Use after free in WebRTC CVE-2026-110138: Use after…

Linux Chrome

20 days ago · Oct 17, 2026, 3:34 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora release 43 along with Kernel 7.2.11 receives essential system update

The 7.2.11 stable kernel updates contain a number of important fixes across the tree.

Linux

20 days ago · Oct 17, 2026, 3:34 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Solution for CVE-2026-56855 Denial of Service in Fedora 43 docker-buildx

Update to release v0.38.0 Resolves: rhbz#2544412 Update to release v0.37.2 Resolves: rhbz#2544198 Resolves CVE-2026-56855: rhbz#2530594

Linux Docker

20 days ago · Oct 17, 2026, 3:34 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Advisory on Moderate Denial-of-Service Risk in Django 5

Update Django 5 to version 5.2.18 Fixes CVE-2026-77050 [low]: Potential denial-of-service vulnerability in get_supported_language_variant() Fixes CVE-2026-8442…

Linux

20 days ago · Oct 17, 2026, 3:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 Tor Important Privacy DoS Issues 2026-8a3e460f1e

Update to latest upstream release

Linux

20 days ago · Oct 17, 2026, 3:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 rust-onefetch Major Update Addressing CVE-2026-100866

Backport fix for CVE-2026-100866 from 3.0.0

Linux

20 days ago · Oct 17, 2026, 3:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 radicale 3.8.3 Update Notification FEDORA-2026-2bcdfb725f

Update to 3.8.3 Update to 3.8.2

Linux

20 days ago · Oct 17, 2026, 3:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 httpd Update Vital for Avoiding Code Execution and Downtime

This update includes httpd version 2.4.69 addressing various security issues, see https://downloads.apache.org/httpd/CHANGES_2.4.69 for more information.

Linux Apache

20 days ago · Oct 17, 2026, 3:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 freeipa Critical Buffer Overflow Fix CVE-2026-14612

- Fixes: CVE-2026-14612 - potential buffer overflow in ipa-otpd - Fix potential buffer overvlow in ipa-join - Fix potential NUL pointer dereference in ipa-kdb

Linux

20 days ago · Oct 17, 2026, 3:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Chromium Important Use After Free Update 2026-ca33e36dd6

Update to 155.0.8059.39, includes 37 security fixes CVE-2026-110136: Use after free in PDF CVE-2026-110137: Use after free in WebRTC CVE-2026-110138: Use after…

Linux Chrome

20 days ago · Oct 17, 2026, 3:08 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 Kernel Significant Update Released - Version 2026-1a3e2d0ffe

The 7.2.11 stable kernel updates contain a number of important fixes across the tree.

Linux

20 days ago · Oct 17, 2026, 3:08 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 python-cairosvg Denial of Service Fix CVE-2026-107378

Update to 2.9.1 upstream release (CVE-2026-107378)

Linux

20 days ago · Oct 17, 2026, 3:07 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 python-django5 Experiences Low DoS and Several Moderate Issues

Update Django 5 to version 5.2.18 Fixes CVE-2026-77050 [low]: Potential denial-of-service vulnerability in get_supported_language_variant() Fixes CVE-2026-8442…

Linux

20 days ago · Oct 17, 2026, 3:07 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 tor Important Denial of Service Issues Fixed 2026-f51af3db87

Update to latest upstream release

Linux

20 days ago · Oct 17, 2026, 3:07 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Python-Django6 Addresses Low Denial-of-Service Vulnerability Fix

Update Django 6 to version 6.1.2 Fixes CVE-2026-77050 [low]: Potential denial-of-service vulnerability in get_supported_language_variant() Fixes CVE-2026-84429…

Linux

20 days ago · Oct 17, 2026, 3:07 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 chezmoi Denial of Service Vulnerabilities 2026-8ba9889b7c

Update to 2.73.0

Linux

20 days ago · Oct 17, 2026, 3:07 AM Read more →
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