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27962 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.

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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

Fedora 43 nginx Critical Update for CVE-2026-42055, 42530, 48142

nginx-mod-headers-more: Rebuild for 1.30.3 nginx-mod-brotli: Rebuild for 1.30.3 nginx-mod-vts:

Linux Nginx

130 days ago · Jun 27, 2026, 3:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Key Remote Access Vulnerabilities in Rocky Linux 9 Tigervnc RLSA-2026-29844

Important: tigervnc security update

Linux

130 days ago · Jun 27, 2026, 3:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 python-postorius Critical Cross-Site Scripting CVE-2026-44742

Update to 1.3.13 (minor packaging changes); backport unreleased fix for cross- side scripting via unescaped HTML

Linux

130 days ago · Jun 27, 2026, 3:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 tinyproxy Important HTTP Request Smuggling Fix 2026-77f1ca9c8f

Backport upstream fixes for CVE-2026-54387 and CVE-2026-54388.

Linux

130 days ago · Jun 27, 2026, 2:57 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 docker-buildx Important SSH Command Execution Fix 2026-3cca6f41d4

Update to release v0.35.0 Resolves: rhbz#2487819 Resolves CVE-2026-39828: rhbz#2489918, rhbz#2490102 Upstream enhancements, new features, and fixes

Linux Docker

130 days ago · Jun 27, 2026, 2:57 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Docker-Buildkit 0.31.0 Denial of Service CVE-2026-39829

Update to release v0.31.0 Resolve CVE-2026-39829: rhbz#2489939, rhbz#2490056 Upstream new features and fixes

Linux Docker

130 days ago · Jun 27, 2026, 2:57 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 tigervnc Critical Info Exposure Denial of Service 2026-ad10afa9cd

Fixes CVE-2026-50256 CVE-2026-50257 CVE-2026-50258 CVE-2026-50259 CVE-2026-50260 CVE-2026-50261 CVE-2026-50262 CVE-2026-50263 CVE-2026-50264.

Linux

130 days ago · Jun 27, 2026, 2:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Pacemaker Key Integer Overflow Vulnerability Denial of Service

* Wed Jun 17 2026 Klaus Wenninger - 3.0.2-3 - fix CVE-2026-10649: Fix integer overflows in remote message code

Linux

130 days ago · Jun 27, 2026, 2:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 openbao 2.5.5 Important CVE-2026-55770 Access Control Update

Update to upstream 2.5.5. Also fixes CVE-2026-55770, CVE-2026-55774, CVE-2026-55775, and CVE-2026-55776.

Linux

130 days ago · Jun 27, 2026, 2:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 introduces vital security fix for XSS flaws in python-postorius

Update to 1.3.13 (minor packaging changes); backport unreleased fix for cross- side scripting via unescaped HTML

Linux

130 days ago · Jun 27, 2026, 2:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 python-jupyter-server Critical Path Traversal DoS 2026-9536c7cb79

New version of jupyter-server fixing various security vulnerabilities.

Linux

130 days ago · Jun 27, 2026, 2:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 util-linux Critical Libmount TOCTOU SUID Fix 2026-a7ff7017ee

upstream upgrade with security fixes: CVE-2026-53612 - libmount: TOCTOU attack via ancestor directory swap during mount CVE-2026-53613 - libmount: SUID bypass …

Linux

130 days ago · Jun 27, 2026, 2:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 ldns Important Update CVE-2026-10846 DoS Threat

Update to 1.9.2 for CVE-2026-10846

Linux

130 days ago · Jun 27, 2026, 2:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux python-wheel Moderate DoS Issue RLSA-2023-6712 CVE-2022-40898

Moderate: python-wheel security update

Linux

130 days ago · Jun 27, 2026, 12:03 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 RLSA-2023-6712 python-wheel Moderate DoS CVE-2022-40898

Moderate: python-wheel security update

Linux

130 days ago · Jun 27, 2026, 12:03 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 9 python-wheel Moderate Denial of Service Flaw RLSA-2023-6712

Moderate: python-wheel security update

Linux

130 days ago · Jun 27, 2026, 12:03 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux Freeradius Medium Security Update RLSA-2023-2870 CVE-2022-41859

Moderate: freeradius:3.0 security update

Linux

130 days ago · Jun 27, 2026, 12:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 gdcm Critical Buffer Overflow Denial-of-Service DLA-4652-1

Multiple vulnerabilities were discovered in gdcm, a C++ library for working with DICOM medical files: CVE-2024-22373 An out-of-bounds write vulnerability exist…

Linux

131 days ago · Jun 26, 2026, 10:39 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE aws-iam-authenticator Critical Patch for Security Issues 2026-2643-1

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

Linux AWS

131 days ago · Jun 26, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE frr Important Denial of Service Fix for 2026-2644-1

An update that solves three vulnerabilities can now be installed.

Linux

131 days ago · Jun 26, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Dovecot22 Important Security Update Three Issues 2026-2645-1

An update that solves three vulnerabilities can now be installed.

Linux

131 days ago · Jun 26, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Nodejs22 Important Denial of Service Vulnern 2026-2647-1

An update that solves 19 vulnerabilities can now be installed.

Linux

131 days ago · Jun 26, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Nodejs22 Important Update Denial of Service Attack 2026-2647-1

An update that solves 19 vulnerabilities can now be installed.

Linux

131 days ago · Jun 26, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE openssl-3 Important Patch for 13 Vulnerabilities SUSE-SU-2026-2648-1

An update that solves 13 vulnerabilities can now be installed.

Linux OpenSSL

131 days ago · Jun 26, 2026, 10:30 PM Read more →
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