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28247 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.

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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

openSUSE 15.6 glibc Major Integer Overflow Issue SUSE-SU-2026-0416-8

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

Linux

280 days ago · Feb 4, 2026, 9:30 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 ImageMagick Important DoS Issues USN-8007-1 CVE-2025-43965

Several security issues were fixed in ImageMagick.

Linux

280 days ago · Feb 4, 2026, 8:47 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS MySQL Critical Security Fix USN-8006-1 CVE-2025-53040

Several security issues were fixed in MySQL.

Linux Databases

280 days ago · Feb 4, 2026, 8:46 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS Pagure Critical Security Flaws USN-7984-1

Several security issues were fixed in Pagure.

Linux

280 days ago · Feb 4, 2026, 3:34 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10 GNU C Library Critical Denial of Service CVE-2025-15281

Several security issues were fixed in GNU C Library.

Linux

280 days ago · Feb 4, 2026, 3:22 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Xen Critical Buffer Overrun Vuln XSA-477 CVE-2025-58150

x86: buffer overrun with shadow paging + tracing [XSA-477, CVE-2025-58150] x86: incomplete IBPB for vCPU isolation [XSA-479, CVE-2026-23553]

Linux

280 days ago · Feb 4, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 openQA Critical CVE-2025-13465 Prototype Pollution Advisory

This update provides new upstream snapshots of openQA and os-autoinst, with various fixes and enhancements. Please see upstream changelogs for details. They al…

Linux

280 days ago · Feb 4, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 os-autoinst Update CVE-2025-13465 JavaScript Fix

This update provides new upstream snapshots of openQA and os-autoinst, with various fixes and enhancements. Please see upstream changelogs for details. They al…

Linux

280 days ago · Feb 4, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 FreeRDP Important Buffer Overflow USN-8004-1

Several security issues were fixed in FreeRDP.

Linux

281 days ago · Feb 3, 2026, 11:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Enterprise 12 SP5 Util-Linux Moderate Heap Buffer Overread

An update that solves one vulnerability can now be installed.

Linux

281 days ago · Feb 3, 2026, 9:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 2026-0456-2 python-requests High Performance Degradation Problems

An update that solves two vulnerabilities can now be installed.

Linux

281 days ago · Feb 3, 2026, 9:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE urllib3-Critical Memory Leak Issue-2026-0367-2

An update that solves two vulnerabilities can now be installed.

Linux

281 days ago · Feb 3, 2026, 9:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE libsodium Moderate Security Bypass Issues 2026-0368-1 CVE-2025-15444

An update that solves two vulnerabilities can now be installed.

Linux

281 days ago · Feb 3, 2026, 9:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10 Keystone Middleware Important Access Escalation CVE-2026-22797

Keystone Middleware could allow unintended access to network services.

Linux

281 days ago · Feb 3, 2026, 6:49 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed trivy-0.69.0-1.1 Moderate Threat Advisory 2026-10131-1

An update that solves 2 vulnerabilities can now be installed.

Linux

281 days ago · Feb 3, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed python311-PyNaCl Moderate Issue Advisory 2026-10130-1

An update that solves one vulnerability can now be installed.

Linux

281 days ago · Feb 3, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed libmlt Moderate Security Update for CVE-2025-65834

An update that solves one vulnerability can now be installed.

Linux

281 days ago · Feb 3, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6 java-21-openjdk Important Remote Code Exec 2026-0363-1

An update that solves four vulnerabilities and contains two features can now be installed.

Linux

281 days ago · Feb 3, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 2026 java-21-openjdk Important Security Update 2026-0363-1

An update that solves four vulnerabilities and contains two features can now be installed.

Linux

281 days ago · Feb 3, 2026, 5:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10 OpenJDK 17 Important RMI Info Disclosure 7997-1 CVE-2026-21925

Several security issues were fixed in CRaC JDK 17.

Linux

281 days ago · Feb 3, 2026, 1:14 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 xrdp Critical Buffer Overflow DoS Vuln DLA-4464-1 CVE-2025-68670

xrdp is an open source RDP server. It was found that xrdp contains an unauthenticated stack-based buffer overflow vulnerability. The issue stems from improper …

Linux

281 days ago · Feb 3, 2026, 6:46 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu OpenJDK 11 Key Remote Code Execution Advisory USN-8001-1

Several security issues were fixed in OpenJDK 11.

Linux

281 days ago · Feb 3, 2026, 4:34 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 15.5 openssl-1_1 Moderate Issues Fix Advisory 2026-0359-1

An update that solves seven vulnerabilities can now be installed.

Linux OpenSSL

282 days ago · Feb 2, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6 logback Moderate ACE Configuration Vulnerability Alert

An update that solves one vulnerability can now be installed.

Linux

282 days ago · Feb 2, 2026, 9:30 PM Read more →
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