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42614 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.

Check Point — CVE-2026-109618 · CVE-2026-123039
Vulnerability Critical

Check Point gateways hacked through PHP2Shell: the vendor confirms attacks, a backdoor and a wiper

Check Point says attackers exploited the PHP2Shell flaws in the Mobile Access portal of unpatched Security Gateways, then a second bug to become root. On some targets they install…

Check PointFirewallVPN

November 13, 2026 Read more →
N-able N-central — 2026.4.1.26
Vulnerability High

N-central: N-able ships a critical update after exploits for its RMM platform go public

N-able has released N-central 2026.4 HF2, a critical update fixing seven CVEs, after a researcher published exploit code for its remote management platform. The vendor has seen sc…

N-ableN-centralRMM

November 12, 2026 Read more →
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 →
cPGuard
Incident Critical

cPGuard: a hijacked update channel pushed a root backdoor to about 2,950 Linux servers

OPSSHIELD, the vendor of the cPGuard server security suite, says an attacker broke into its billing server and used a stolen key to publish a fake update on 2 November 2026. For a…

LinuxcPGuardSupply chain

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 →
OVHcloud CLI — v0.11.0 → v0.15.0
Incident High

OVHcloud CLI: official binaries replaced with a secret-stealing malware on GitHub for 1 h 33

On 19 October 2026, a compromised OVHcloud developer account was used to replace the GitHub release files of ovhcloud-cli v0.11.0 to v0.15.0 with a trojanised build that steals SS…

OVHSupply chainCloud

October 21, 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 →
Integrity Tech · AA26-281A — 8 CVE
Threat High

FBI and nine partner agencies expose the toolkit of China-linked Integrity Tech: old flaws, Exchange password spraying and SoftEther VPN backdoors

On 8 October 2026 the FBI, CISA, NSA and agencies from six other countries published a joint advisory on the hackers enabled by Integrity Technology Group, a Chinese company linke…

ExchangeMicrosoft 365Linux

October 9, 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 →
Apache httpd — 2.4.69 · 2026-10-01
Advisory Medium

Apache HTTP Server 2.4.69: 20 security fixes, none critical — how to update calmly

Apache released httpd 2.4.69 on 1 October 2026 with 20 vulnerability fixes, rated low (15) or moderate (5). No emergency, but every Apache server should be updated in the next mai…

ApacheLinux

October 5, 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

Rocky Linux 389-ds-base Important Remote DoS Threat RLSA-2026-26456

Important: 389-ds-base security, bug fix, and enhancement update

Linux

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

Rocky Linux RLSA-2026-25999 yggdrasil-worker Moderate Risk Security Update

Moderate: yggdrasil-worker-package-manager security update

Linux

147 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

147 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

147 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

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

Fedora 43 Python 3.13 Critical Security Updates 2026-2deb979d80

New Python release including bugfixes and security fixes.

Linux

147 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

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

Fedora 43 OpenSSL Critical Update Rebase 3.5.7 Advisories 2026-840334a045

Rebase to OpenSSL 3.5.7

Linux OpenSSL

147 days ago · Jun 21, 2026, 3:10 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

147 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

147 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

147 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

147 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

147 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

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

Fedora 44: alertmanager 2026-87b103f151

Update to 0.33.0

Linux

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

Fedora 44 Alertmanager Important Denial of Service Fix 2026-87b103f151

Update to 0.33.0

Linux

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

Fedora 44: kubernetes1.35 2026-b56d6f4b79

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

Linux Kubernetes

147 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

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

Fedora 44: kubernetes1.33 2026-da02662d41

Update to release 1.33.13 Resolves: rhbz#2467604 Upstream fix

Linux Kubernetes

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

Fedora 44 Kubernetes 1.33 Important Denial of Service Fix 2026-da02662d41

Update to release 1.33.13 Resolves: rhbz#2467604 Upstream fix

Linux Kubernetes

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

Rocky Linux 9 389-ds-base Important Remote DoS Advisories RLSA-2026-26455

Important: 389-ds-base security, bug fix, and enhancement update

Linux

147 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

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

Rocky Linux Kernel Important MPTCP Double Free Fix RLSA-2026-26427

Important: kernel security update

Linux

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

Rocky Linux Advisory RLSA-2026-26459 389-ds Important DoS Fix

Important: 389-ds:1.4 security update

Linux

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