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28312 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.

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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

openSUSE: zk Moderate CVE-2025-58181 DoS Threat Advisory 2026:0016-1

An update that fixes one vulnerability is now available.

Linux

300 days ago · Jan 16, 2026, 10:06 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: zk Moderate Security Update 2026:0017-1 CVE-2025-58181

An update that fixes one vulnerability is now available.

Linux

300 days ago · Jan 16, 2026, 10:05 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: fluidsynth Moderate NULL Pointer Deference CVE-2025-56225

An update that fixes one vulnerability is now available.

Linux

300 days ago · Jan 16, 2026, 10:05 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Kernel Important Security Update 2026:0140-1 CVE and Fixes

An update that solves 157 vulnerabilities, contains one feature and has 26 security fixes can now be installed.

Linux

300 days ago · Jan 16, 2026, 9:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: FFmpeg Critical Denial of Service Threat DLA-4440-1 CVE-2023-6603

Several vulnerabilities have been discovered in the FFmpeg multimedia framework, which could result in denial of service or potentially the execution of arbitr…

Linux

300 days ago · Jan 16, 2026, 9:11 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: python3.12 High CVE-2025-12084 DoS Fix FEDORA-2026-8e0e785a72

Security fix for CVE-2025-12084 Require at least the same expat version as used during the build time

Linux

300 days ago · Jan 16, 2026, 6:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora: foomuuri Critical D-Bus Auth Fix CVE-2025-67603 2026-63f333201f

Upstream update to v0.31 with fixes to CVE-2025-67603 and CVE-2025-67858. CVE-2025-67603: Add PolicyKit authorization to D-Bus methods. CVE-2025-67858: Verify …

Linux

300 days ago · Jan 16, 2026, 6:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: HarfBuzz Important Null Pointer Fix CVE-2026-22693

Backport security fix for CVE-2026-22693 (fix RHBZ#2429288)

Linux

300 days ago · Jan 16, 2026, 6:43 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: freerdp Critical Heap Buffer Overflow Advisory 2026-79f923d917

Update to 3.20.2

Linux

300 days ago · Jan 16, 2026, 6:43 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed: libwireshark Moderate Security Update 2026:10056-1

An update that solves 4 vulnerabilities can now be installed.

Linux

300 days ago · Jan 16, 2026, 6:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: avahi Moderate Security Update Advisory 2026:10052-1

An update that solves 3 vulnerabilities can now be installed.

Linux

300 days ago · Jan 16, 2026, 6:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Python Moderate Security Update CVE-2025-12084 2026:0133-1

An update that solves three vulnerabilities can now be installed.

Linux

300 days ago · Jan 16, 2026, 5:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: python310 Moderate DoS Availability Issues 2026:0130-1

An update that solves three vulnerabilities can now be installed.

Linux

301 days ago · Jan 15, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Python310 Moderate DoS Vulnerabilities SUSE-SU-2026:0130-1

An update that solves three vulnerabilities can now be installed.

Linux

301 days ago · Jan 15, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 18.04: Git Critical Credential Issues USN-7964-1 CVE-2024-50349

Several security issues were fixed in Git.

Linux

301 days ago · Jan 15, 2026, 8:36 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 24.04 LTS SimGear Important Exec Risk USN-7965-1 CVE-2025-0781

SimGear could be made to run programs as an administrator if it opened a specially crafted file.

Linux

301 days ago · Jan 15, 2026, 7:17 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0: Tomcat Important RCE DoS Vuln 2026:20034-1

An update that solves 3 vulnerabilities and has 3 bug fixes can now be installed.

Linux

301 days ago · Jan 15, 2026, 6:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: gpg2 Important Memory Corruption Threat CVE-2025-68973

An update that solves one vulnerability and has 4 bug fixes can now be installed.

Linux

301 days ago · Jan 15, 2026, 6:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: curl Moderate Security Fix for 5 Issues 2026:20031-1

An update that solves 5 vulnerabilities and has 5 bug fixes can now be installed.

Linux

301 days ago · Jan 15, 2026, 6:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0: Apache2 Moderate Security Issue 2026:20030-1

An update that solves 4 vulnerabilities and has 4 bug fixes can now be installed.

Linux Apache

301 days ago · Jan 15, 2026, 6:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: Critical CVE-2026-20028 in Apache Leads to Remote Code Exec

An update that solves 2 vulnerabilities and has 2 bug fixes can now be installed.

Linux Apache

301 days ago · Jan 15, 2026, 6:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Podman Important Security Patch 2026:0347-2 CVE-2025-48722

An update that solves one vulnerability can now be installed.

Linux

301 days ago · Jan 15, 2026, 9:35 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: podman Moderate SSH-Agent Panic Fix 2026:0125-1 CVE-2025-47914

An update that solves one vulnerability can now be installed.

Linux

301 days ago · Jan 15, 2026, 9:35 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: Poppler Low Infinite Recursion Fix 2026:0126-1

An update that solves one vulnerability can now be installed.

Linux

301 days ago · Jan 15, 2026, 9:35 AM Read more →
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