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28204 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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

Debian gnutls28 Important Denial of Service Fix DSA-6140-1 CVE-2025-14831

Tim Scheckenbach reported a flaw in GnuTLS, a library implementing the TLS and SSL protocols. Processing of specially crafted certificates containing a large n…

Linux

265 days ago · Feb 18, 2026, 1:00 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian GIMP High Denial of Service Risk DSA-6139-1 CVE-2026-2239

Several vulnerabilities were discovered in GIMP, the GNU Image Manipulation Program, which could result in denial of service or potentially the execution of ar…

Linux

265 days ago · Feb 18, 2026, 12:07 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE libxml2 Moderate Threat Resource Exceeded Fix 2026-0570-1

An update that solves five vulnerabilities and has six security fixes can now be installed.

Linux

265 days ago · Feb 18, 2026, 9:30 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.5/15.6 Moderate libxml2 Security Update 2026-0570-1

An update that solves five vulnerabilities and has six security fixes can now be installed.

Linux

265 days ago · Feb 18, 2026, 9:30 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 python-pillow Significant Out-of-Bounds Resolution CVE-2026-25990

Backport fix for CVE-2026-25990.

Linux

265 days ago · Feb 18, 2026, 5:26 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 VIM Major Security Update CVE-2026-25749 Code Execution Risk

patchlevel 2146 Security fix for CVE-2026-25749

Linux

265 days ago · Feb 18, 2026, 5:26 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 mingw-python3 Essential Security Patch 2026-b7d0a9aefc

Backport fixes for CVE-2025-11468, CVE-2026-0672, CVE-2026-0865, CVE-2025-15282, CVE-2026-1299

Linux

265 days ago · Feb 18, 2026, 5:26 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 mingw-libsoup Crucial Out-of-Bounds Read and Code Execution Patch

Backport fixes for CVE-2026-0716, CVE-2026-0719.

Linux

265 days ago · Feb 18, 2026, 5:26 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 libpng Medium Heap Over-read and Overflow CVE-2026-168ebcb4a8

Version 1.6.54 [January 12, 2026] Fixed CVE-2026-22695 (medium severity): Heap buffer over-read in png_image_read_direct_scaled. Fixed CVE-2026-22801 (medium s…

Linux

265 days ago · Feb 18, 2026, 1:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 mingw-python3 Critical Header Injection Fixes 2026-c8b3418f91

Backport fixes for CVE-2025-11468, CVE-2026-0672, CVE-2026-0865, CVE-2025-15282, CVE-2026-1299

Linux

265 days ago · Feb 18, 2026, 1:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 mingw-libsoup Addresses Critical Out-of-Bounds Read and Overflow

Backport fixes for CVE-2026-0716, CVE-2026-0719.

Linux

265 days ago · Feb 18, 2026, 1:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian libjpeg8 Security Flaw Denial of Service Buffer Overflow DSA-6140-2

A buffer overflow was discovered in libpng, a library implementing an interface for reading and writing PNG (Portable Network Graphics) files, which could resu…

Linux

266 days ago · Feb 17, 2026, 10:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 5.2 libssh Moderate Security Fix Denial of Service 2026-0567-1

An update that solves five vulnerabilities can now be installed.

Linux

266 days ago · Feb 17, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Leap 15.6 libxml2 Moderate Resource Issues 2026-0568-1

An update that solves four vulnerabilities and has five security fixes can now be installed.

Linux

266 days ago · Feb 17, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6 libxml2 Moderate Security Update 2026-0568-1

An update that solves four vulnerabilities and has five security fixes can now be installed.

Linux

266 days ago · Feb 17, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.5 openCryptoki Moderate Privilege Escalation 2026-0569-1

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

Linux

266 days ago · Feb 17, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE openCryptoki Moderate Privilege Escalation Issue SUSE-2026-0569-1

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

Linux

266 days ago · Feb 17, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 Nodejs22 Important Denial of Service Fix 2026-20236-1

An update that solves 7 vulnerabilities and has 7 bug fixes can now be installed.

Linux

266 days ago · Feb 17, 2026, 6:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed python311-pip Moderate Security Fix CVE-2026-1703

An update that solves one vulnerability can now be installed.

Linux

266 days ago · Feb 17, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed Frr 10.2.1-4.1 Moderate Security Issues 2026-10207-1

An update that solves 3 vulnerabilities can now be installed.

Linux

266 days ago · Feb 17, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed libsoup Moderate Security Risks Advisory 2026-10209-1

An update that solves 3 vulnerabilities can now be installed.

Linux

266 days ago · Feb 17, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10 Frr Severe DoS Vulnerabilities USN-8046-1 Released

Several security issues were fixed in FRR.

Linux

266 days ago · Feb 17, 2026, 5:02 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 Roundcube Information Disclosure Update DLA-4480-1 CVE-2026-25916

Vulnerabilities were discovered in Roundcube, a skinnable AJAX based webmail solution for IMAP servers, which might lead to information disclosure or privilege…

Linux

266 days ago · Feb 17, 2026, 1:50 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Enterprise 15 SP4 Kernel Patch 2026-0566-1 for CVE-2023-53321

An update that solves three vulnerabilities can now be installed.

Linux

266 days ago · Feb 17, 2026, 1:34 PM Read more →
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