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28477 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.

Check Point — CVE-2026-109618 · CVE-2026-123039
Vulnerability Critical

Check Point gateways hacked through PHP2Shell: the vendor confirms attacks, a backdoor and a wiper

Check Point says attackers exploited the PHP2Shell flaws in the Mobile Access portal of unpatched Security Gateways, then a second bug to become root. On some targets they install…

Check PointFirewallVPN

November 13, 2026 Read more →
N-able N-central — 2026.4.1.26
Vulnerability High

N-central: N-able ships a critical update after exploits for its RMM platform go public

N-able has released N-central 2026.4 HF2, a critical update fixing seven CVEs, after a researcher published exploit code for its remote management platform. The vendor has seen sc…

N-ableN-centralRMM

November 12, 2026 Read more →
Xen Orchestra — VSA-2026-062
Vulnerability Critical

Xen Orchestra: an exploited authentication bypass gives attackers admin rights over XCP-ng virtualisation

Vates has fixed a critical flaw in Xen Orchestra, the web console used to manage XCP-ng hosts, and says it is already being exploited. A crafted cookie lets an attacker log in as …

Xen OrchestraXCP-ngVirtualization

November 11, 2026 Read more →
FreeSWITCH — CVE-2026-116779
Vulnerability Critical

FreeSWITCH: a single SIP message can run commands on the server, and the flaw is being exploited

A flaw in FreeSWITCH, the open-source telephony server, lets a SIP MESSAGE request run commands on the machine, in the default configuration. The maintainers report exploitation i…

FreeSWITCHVoIPSIP

November 10, 2026 Read more →
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 →
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 →
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 →
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 →
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

Debian 5.7-2: Squid Critical Arbitrary Code Execution DSA-5982-1

Two security issues were discovered in the Squid proxy caching server, which could result in the execution of arbitrary code, information disclosure or denial …

Linux

451 days ago · Aug 21, 2025, 7:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: gdk-pixbuf Important Security Update for Memory Issues 2025:02954-1

* bsc#1245227 * bsc#1246114 Cross-References: * CVE-2025-6199

Linux

451 days ago · Aug 21, 2025, 6:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Linux Kernel Important Security Fix 2025:02955-1 CVE-2024-36978 DoS

* bsc#1244631 * bsc#1245218 * bsc#1245350 * bsc#1247350 * bsc#1247351

Linux

451 days ago · Aug 21, 2025, 6:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.04: poppler Critical Denial of Service USN-7708-1 CVE-2025-50420

poppler could be made to denial of service if it received a specially crafted PDF file.

Linux

451 days ago · Aug 21, 2025, 11:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Linux Kernel Important Security Fix ID 2025:02933-1 CVE-2025-38079

* bsc#1245218 * bsc#1247350 * bsc#1247351 Cross-References:

Linux

451 days ago · Aug 21, 2025, 10:30 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Key Security Update for Linux Kernel CVE-2025-38079 DoS Alert

* bsc#1245218 * bsc#1245350 * bsc#1247350 * bsc#1247351

Linux

451 days ago · Aug 21, 2025, 10:30 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Chromium Critical Exec Code Denial Service CVE-2025-9132 DSA-5981-1

A security issues was discovered in Chromium which could result in the execution of arbitrary code, denial of service, or information disclosure.

Linux Chrome

451 days ago · Aug 21, 2025, 7:46 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.04: libtiff Moderate DoS Vulnerabilities USN-7707-1 CVE-2025-8176

Several security issues were fixed in LibTIFF.

Linux

451 days ago · Aug 21, 2025, 5:27 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: Suricata High Threat Security Advisory 2025-a029ba03cc

CVE-2025-53537: HIGH CVE-2025-53538: HIGH

Linux

451 days ago · Aug 21, 2025, 3:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 41: Python3.6 Important Denial of Service Fix 2025-8f560fcc9b

Security fix for CVE-2025-8194

Linux

451 days ago · Aug 21, 2025, 3:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Suricata High Threats CVE-2025-53537 & CVE-2025-53538 Advisory

CVE-2025-53537: HIGH CVE-2025-53538: HIGH

Linux

451 days ago · Aug 21, 2025, 2:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: python3.6 Critical CVE-2025-8194 Infinite Loop Advisory

Security fix for CVE-2025-8194

Linux

451 days ago · Aug 21, 2025, 2:55 AM Read more →
LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

CVE-2023-46604: Critical Threat for Linux Servers Running ActiveMQ

CVE-2023-46604 is not just another box on your patching to-do list''it's a major remote code execution (RCE) vulnerability in Apache ActiveMQ that admins need …

Linux Apache

451 days ago · Aug 21, 2025, 12:43 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Linux Kernel Important Security Update 2025:02932-1 CVE-2024-36978

* bsc#1244631 * bsc#1245218 * bsc#1245350 * bsc#1247350 * bsc#1247351

Linux

452 days ago · Aug 20, 2025, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: Firefox-ESR Critical Arbitrary Code Execution DSA-5980-1

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, sandbox escape …

Linux

452 days ago · Aug 20, 2025, 8:39 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Linux Kernel Important Patch Vulnerabilities CVE-2025-38079

* bsc#1244631 * bsc#1245218 * bsc#1245350 * bsc#1247350 * bsc#1247351

Linux

452 days ago · Aug 20, 2025, 6:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Important Linux Kernel Updates for CVE-2025-38079 and CVE-2025-38083

* bsc#1245218 * bsc#1245350 * bsc#1247350 * bsc#1247351

Linux

452 days ago · Aug 20, 2025, 2:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS: USN-7639-2 Fix for Apache HTTP Server DoS Vulnerability

Several security issues were fixed in Apache HTTP Server.

Linux Apache

452 days ago · Aug 20, 2025, 12:26 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Linux Kernel Important Fixes Security 2025:02923-1 CVE-2025-38200 DoS

* bsc#1012628 * bsc#1139073 * bsc#1204142 * bsc#1210025 * bsc#1211226

Linux

452 days ago · Aug 20, 2025, 10:37 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: WebKitGTK Critical Denial of Service DLA-4276-1 CVE-2025-6558

The following vulnerabilities have been discovered in the WebKitGTK web engine: CVE-2025-6558

Linux

452 days ago · Aug 20, 2025, 10:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04: libssh Important Denial of Service Flaws USN-7696-1

Several security issues were fixed in libssh.

Linux

452 days ago · Aug 20, 2025, 7:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Linux Kernel Important Security Fix for CVE-2025-38494, 38495

* bsc#1244337 * bsc#1247350 * bsc#1247351 Cross-References:

Linux

453 days ago · Aug 19, 2025, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: xz Important Heap Issue CVE-2025-31115 Advisory 2025:20553-1

* bsc#1240414 Cross-References: * CVE-2025-31115

Linux

453 days ago · Aug 19, 2025, 6:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.4: 389-ds Low CVE-2025-3416 Advisory 2025:02896-1

* bsc#1242666 * bsc#1243428 Cross-References: * CVE-2025-3416

Linux

453 days ago · Aug 19, 2025, 2:30 PM Read more →
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