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28067 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.

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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

Rocky Linux xorg-x11-server Significant Security Patch RLSA-2026-26709

Important: xorg-x11-server security, bug fix, and enhancement update

Linux

137 days ago · Jun 21, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux Xwayland Critical Security Patch RLSA-2026-26562

Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update

Linux

137 days ago · Jun 21, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux xorg-x11-server-Xwayland Buffer Overflow Fix RLSA-2026-26590

Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update

Linux

137 days ago · Jun 21, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux HPLIP Important Arbitrary Code Execution Risk RLSA-2026-26228

Important: hplip security update

Linux

137 days ago · Jun 21, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux Dracut Important Security Update RLSA-2026-26532 CVE-2026-6893

Important: dracut security update

Linux

137 days ago · Jun 21, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 erlang-cowlib Key Denial of Service Vulnerabilities Identified

Gun ver. 2.4.1 and its dependencies New erlang-gun

Linux

137 days ago · Jun 21, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 perl-Crypt-PBKDF2 Crucial Hashing Upgrade 2026-e8231b773d

This update addresses a number of security issues: Change the default hash algorithm to HMAC-SHA256, and increase the default number of iterations to 600,000, …

Linux

137 days ago · Jun 21, 2026, 3:11 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44: yt-dlp 2026-bb702c613b

Update to 2026.06.09. Fixes rhbz#2487407. Mitigates CVE-2026-50019, CVE-2026-50023, CVE-2026-50574

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 yt-dlp Important Mitigate Buffer Overflow CVEs 2026-bb702c613b

Update to 2026.06.09. Fixes rhbz#2487407. Mitigates CVE-2026-50019, CVE-2026-50023, CVE-2026-50574

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44: chromium 2026-650bd96540

Update to 149.0.7827.155 CVE-2026-12437: Use after free in WebShare CVE-2026-12438: Inappropriate implementation in WebView CVE-2026-12439: Use after free in D…

Linux Chrome

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Chromium Critical Use After Free CVE-2026-12437 Advisory

Update to 149.0.7827.155 CVE-2026-12437: Use after free in WebShare CVE-2026-12438: Inappropriate implementation in WebView CVE-2026-12439: Use after free in D…

Linux Chrome

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44: xdg-desktop-portal 2026-d8f8abf763

Update to 1.22.1 It fixes CVE-2026-55888 and CVE-2026-55889.

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 xdg-desktop-portal 1.22.1 Critical CVE-2026-55888 CVE-2026-55889

Update to 1.22.1 It fixes CVE-2026-55888 and CVE-2026-55889.

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 kubernetes1.35 Critical DoS Issue CVE-2026-35469

Update to release v1.35.6 Resolves: rhbz#2467606 Upstream fixes

Linux Kubernetes

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux dracut Important Code Execution Risk RLSA-2026-26534

Important: dracut security update

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux RLSA-2026-26610 xorg-x11-server Important Buffer Overflow

Important: xorg-x11-server security, bug fix, and enhancement update

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux Postfix Important Buffer Overflow Security Fix RLSA-2026-25930

Important: postfix security update

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux rsync Security Update Addresses Remote Access Vulnerabilities

Important: rsync security, bug fix, and enhancement update

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44: mingw-SDL2_image 2026-6f328b5020

Update to SDL2_image 2.8.12, fixes CVE-2026-35444.

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 erlang-cowboy Critical DoS Session Fixation CVE-2026-43972

Gun ver. 2.4.1 and its dependencies New erlang-gun

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44: perl-Crypt-PBKDF2 2026-5b12cc327e

This update addresses a number of security issues: Change the default hash algorithm to HMAC-SHA256, and increase the default number of iterations to 600,000, …

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Perl-Crypt-PBKDF2 Important Timing Attack Fix 2026-5b12cc327e

This update addresses a number of security issues: Change the default hash algorithm to HMAC-SHA256, and increase the default number of iterations to 600,000, …

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44: 389-ds-base 2026-6d00814a85

Resolves: CVE-2026-9064

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 389-ds-base Important Remote DoS Fix CVE-2026-9064

Resolves: CVE-2026-9064

Linux

137 days ago · Jun 21, 2026, 3:01 AM Read more →
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