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42393 result(s) for "Linux" — best match first.

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What it means for your servers

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 →
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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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 8 .NET 9.0 Important Elevation of Privilege Vulnern 2026-68233

Important: .NET 9.0 security, bug fix, and enhancement update

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux RLSA-2026-68316 .NET 8.0 Moderate Information Disclosure

Moderate: .NET 8.0 security, bug fix, and enhancement update

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 10 Tesseract Important Heap Overflow Vuln RLSA-2026-67830

Important: tesseract security update

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux Unbound Moderate DNS Cache Poisoning RLSA-2026-68291

Moderate: unbound security update

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Rocky Linux 10 corosync Major Heap Overflow Vulnerability RLSA-2026-67872

Important: corosync security update

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Rocky Linux 10 Coreutils Moderate DoS Info Disclosure RLSA-2026-67886

Moderate: coreutils security update

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed libmbedcrypto Moderate CVE-2025-52496 CVE-2025-59438

An update that solves 2 vulnerabilities can now be installed.

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed libcjose Essential Buffer Overflow Notice 2026-11784-1

An update that solves 2 vulnerabilities can now be installed.

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE alsa Major Audio Issue CVE-2026-90781 Advisory 2026-11783-1

An update that solves one vulnerability can now be installed.

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed Advisory 2026-11786-1 for CVE-2026-4833 Vulnerability

An update that solves one vulnerability can now be installed.

Linux

56 days ago · Sep 17, 2026, 6:01 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 Advisory openai-codex Moderate DoS CVE-2026-25800

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

Linux

56 days ago · Sep 17, 2026, 5:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 16.0 chirp Important DCS Parsing Fix CVE-2026-78136 2026-21866-1

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

Linux

56 days ago · Sep 17, 2026, 5:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE mbedtls Important AESNI Race Condition Vulnern 2026-21864-1

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

Linux

56 days ago · Sep 17, 2026, 5:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 gh Important SSH Issues Vuln 2026-21861-1

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

Linux

56 days ago · Sep 17, 2026, 5:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 perl-Net-DNS Moderate RCE DoS Vulnerability 2026-21859-1

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

Linux

56 days ago · Sep 17, 2026, 5:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Chromium Critical Bug Fix and Security Patch 2026-21858-1

An update that solves 230 vulnerabilities and has one bug fix can now be installed.

Linux Chrome

56 days ago · Sep 17, 2026, 5:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 MozillaFirefox Important Security Update CVE-2026-84119

An update that solves 24 vulnerabilities and has one bug fix can now be installed.

Linux

56 days ago · Sep 17, 2026, 5:53 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 26.04 GStreamer Good Plugins Denial of Service Vuln USN-8778-1

GStreamer Good Plugins could be made to consume resources if it received specially crafted network traffic.

Linux

56 days ago · Sep 17, 2026, 5:40 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 26.04 Bison Important Code Execution Threat USN-8777-1

GNU Bison could be made to run programs as your login if it processed a specially crafted grammar file.

Linux

56 days ago · Sep 17, 2026, 5:40 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed sngrep Important Security Update CVE-2026-90558

An update that solves one vulnerability can now be installed.

Linux

56 days ago · Sep 17, 2026, 5:38 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed jq Security Advisory 2026-11789-1 for CVE-2025-9403

An update that solves one vulnerability can now be installed.

Linux

56 days ago · Sep 17, 2026, 5:38 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE glibc Moderate Security Advisory 2026-11787-1 for Multiple Issues

An update that solves 5 vulnerabilities can now be installed.

Linux

56 days ago · Sep 17, 2026, 5:38 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed cups Important CVE-2026-87875 Moderate Threat

An update that solves one vulnerability can now be installed.

Linux

56 days ago · Sep 17, 2026, 5:38 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Znc 1.10.3 Moderate Security Update 2026-11782-1

An update that solves 3 vulnerabilities can now be installed.

Linux

56 days ago · Sep 17, 2026, 5:38 PM Read more →
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