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42128 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 — CVE-2026-123158
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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

Fedora 42: 2025-c4605302b8 critical: libsoup security updates

Backport fixes for CVE-2025-32910, CVE-2025-32911, CVE-2025-32913 Backport fixes for CVE-2025-32050 CVE-2025-32052 CVE-2025-32053 CVE-2025-32906 CVE-2025-32907…

Linux

564 days ago · Apr 25, 2025, 4:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 40: FEDORA-2025-31397c2b6c critical: pgbouncer DoS Risk

Update to 1.24.1, fixes CVE-2025-2291.

Linux

564 days ago · Apr 25, 2025, 4:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 40: 2025-9ba0ebe67a moderate: ImageMagick buffer overflow

Automatic update for ImageMagick-7.1.1.47-1.fc40. Changelog for ImageMagick * Sun Mar 30 2025 Packit - 1:7.1.1.47-1 - Update to version 7.1.1.47 - Resolves: rh…

Linux

564 days ago · Apr 25, 2025, 4:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 40: FEDORA-2025-67e824b908 critical: libsoup heap overflow

Backport fixes for CVE-2025-32910, CVE-2025-32911, CVE-2025-32913 Backport fixes for CVE-2025-32050 CVE-2025-32052 CVE-2025-32053 CVE-2025-32906 CVE-2025-32907…

Linux

564 days ago · Apr 25, 2025, 4:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

SUSE 2025:1369-1 crucial: resolution for ruby2.5 DoS and ReDoS issue

* bsc#1230930 * bsc#1235773 * bsc#1237804 * bsc#1237806

Linux

565 days ago · Apr 24, 2025, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41 mingw-poppler update: critical out-of-bounds and float issues

Backport fixes for CVE-2025-32364 and CVE-2025-32365.

Linux

565 days ago · Apr 24, 2025, 7:33 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: 2025:1365-1 moderate: Fixed negative shift in mozjs60

* bsc#1234837 Cross-References: * CVE-2024-56431

Linux

565 days ago · Apr 24, 2025, 6:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: 2025:1366-1 important: MozillaThunderbird UI and Info Issues

* bsc#1241277 Cross-References: * CVE-2025-2830 * CVE-2025-3522

Linux

565 days ago · Apr 24, 2025, 6:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04, USN-7456-1: Twig Denial of Service and Data Exposure

Several security issues were fixed in Twig.

Linux

565 days ago · Apr 24, 2025, 5:39 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-4136-1 critical: OpenRazer device driver issues

Multiple vulnerabilities have been fixed in the OpenRazer drivers for devices from Razer, a company selling hardware mainly targeted at gamers. CVE-2022-23467

Linux

565 days ago · Apr 24, 2025, 1:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: 2025-67d2e84a2b critical: mingw-poppler out-of-bounds access

Backport fixes for CVE-2025-32364 and CVE-2025-32365.

Linux

565 days ago · Apr 24, 2025, 5:39 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 40: FEDORA-2025-bce8e14ac6 moderate: mingw-poppler fixes

Backport fixes for CVE-2025-32364 and CVE-2025-32365.

Linux

565 days ago · Apr 24, 2025, 5:29 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 40: c-ares 2025-942a0d7e5d critical: DoS issue resolved

Update to 1.34.5. Fixes CVE-2025-31498.

Linux

565 days ago · Apr 24, 2025, 5:29 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS: USN-7454-1 critical: libarchive denial of service

Several security issues were fixed in libarchive.

Linux

566 days ago · Apr 23, 2025, 9:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.04: USN-7446-1 moderate: mod_auth_openidc sensitive data exposure

mod_auth_openidc could be made to expose sensitive information over the network.

Linux

566 days ago · Apr 23, 2025, 5:56 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.04: USN-7447-1 critical: yelp network exposure

Yelp could be made to expose sensitive information over the network.

Linux

566 days ago · Apr 23, 2025, 4:40 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.04: USN-7434-2: Perl Crash and Code Execution

Perl could be made to crash or run programs if it processed specially crafted data.

Linux

566 days ago · Apr 23, 2025, 4:39 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 25.04: 7431-2 critical: HAProxy denial of service

HAProxy could be made to crash or run programs if it received specially crafted network traffic.

Linux

566 days ago · Apr 23, 2025, 4:39 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: FEDORA-2025-9c1d536035 critical: chromium buffer overflow

Update to 135.0.7049.95 CVE-2025-3619: Heap buffer overflow in Codecs CVE-2025-3620: Use after free in USB

Linux Chrome

566 days ago · Apr 23, 2025, 4:15 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 41: Moodle Update 2025-edd8ed2afc - Critical Fixes for IDOR and RCE

Latest updates.

Linux

566 days ago · Apr 23, 2025, 4:14 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: FEDORA-2025-7c4a6154e5 critical: trafficserver request smuggling

Resolves CVE-2024-53868

Linux

566 days ago · Apr 23, 2025, 4:14 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 40 Chromium Security Issue: Heap Overflow and Use After Free

Update to 135.0.7049.95 CVE-2025-3619: Heap buffer overflow in Codecs CVE-2025-3620: Use after free in USB

Linux Chrome

566 days ago · Apr 23, 2025, 4:02 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 40: FEDORA-2025-b23cb4c239 critical: moodle remote code execution

Latest updates.

Linux

566 days ago · Apr 23, 2025, 4:02 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 40: FEDORA-2025-10328ff4a7 critical: multiple buffer issues

0.21.4

Linux

566 days ago · Apr 23, 2025, 4:02 AM Read more →
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