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42301 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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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 Vulnerabilities

Fedora 36: redis 2023-04239b5758

**Redis 6.2.12** Released Mon Apr 17 16:00:00 IST 2023 Upgrade urgency: SECURITY, contains fixes to security issues. Security Fixes: * (**CVE-2023-28856**) Aut…

Linux Databases

1294 days ago · Apr 27, 2023, 3:30 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 36: perl-Alien-ProtoBuf 2022-15729fa33d

Selected notes from packaging changes and improvements: * 3.19.6 fixes CVE-2022-3171 * 3.19.5 fixes CVE-2022-1941 * License updated to SPDX * Unnecessary depen…

Linux

1294 days ago · Apr 27, 2023, 3:30 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 38: redis 2023-e4e3393396

**Redis 7.0.11** Released Mon Apr 17 16:00:00 IST 2023 Upgrade urgency: SECURITY, contains fixes to security issues. Security Fixes: * (**CVE-2023-28856**) Aut…

Linux Databases

1294 days ago · Apr 27, 2023, 3:25 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 37: chromium 2023-2b6ba1c253

update to 112.0.5615.165. Fixes the following security issues: CVE-2023-2004 CVE-2023-2133 CVE-2023-2134 CVE-2023-2135 CVE-2023-2136 CVE-2023-2137 CVE-2023-203…

Linux Chrome

1294 days ago · Apr 27, 2023, 2:36 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 37: redis 2023-5b6510a584

**Redis 7.0.11** Released Mon Apr 17 16:00:00 IST 2023 Upgrade urgency: SECURITY, contains fixes to security issues. Security Fixes: * (**CVE-2023-28856**) Aut…

Linux Databases

1294 days ago · Apr 27, 2023, 2:36 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 6017-2: Ghostscript vulnerability

Ghostscript could be made to crash or run programs as your login if it received a specially crafted input.

Linux

1295 days ago · Apr 26, 2023, 9:09 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 6042-1: Cloud-init vulnerability

cloud-init could write sensitive information to logs.

Linux

1295 days ago · Apr 26, 2023, 8:38 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 6010-3: Firefox regressions

USN-6010-2 caused some minor regressions in Firefox.

Linux

1295 days ago · Apr 26, 2023, 7:48 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 36: chromium 2023-fa739b5753

update to 112.0.5615.165. Fixes the following security issues: CVE-2023-2004 CVE-2023-2133 CVE-2023-2134 CVE-2023-2135 CVE-2023-2136 CVE-2023-2137 CVE-2023-203…

Linux Chrome

1295 days ago · Apr 26, 2023, 3:53 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 36: lilypond 2023-6edb8fab0d

Fix for CVE-2020-17354

Linux

1295 days ago · Apr 26, 2023, 3:52 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 36: lilypond-doc 2023-6edb8fab0d

Fix for CVE-2020-17354

Linux

1295 days ago · Apr 26, 2023, 3:52 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 37: lilypond-doc 2023-fb8bc496c2

Fix for CVE-2020-17354

Linux

1295 days ago · Apr 26, 2023, 3:52 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 37: lilypond 2023-fb8bc496c2

Fix for CVE-2020-17354

Linux

1295 days ago · Apr 26, 2023, 3:44 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SciLinux: SLSA-2023-1904-1 Important: java-1.8.0-openjdk on SL7.x x86_64

OpenJDK: improper connection handling during TLS handshake (8294474) (CVE-2023-21930) * OpenJDK: Swing HTML parsing issue (8296832) (CVE-2023-21939) * OpenJDK:…

Linux

1296 days ago · Apr 25, 2023, 11:15 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SciLinux: SLSA-2023-1899-1 Important: java-11-openjdk on SL7.x x86_64

OpenJDK: improper connection handling during TLS handshake (8294474) (CVE-2023-21930) * OpenJDK: Swing HTML parsing issue (8296832) (CVE-2023-21939) * OpenJDK:…

Linux

1296 days ago · Apr 25, 2023, 11:15 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 6039-1: OpenSSL vulnerabilities

Several security issues were fixed in OpenSSL.

Linux OpenSSL

1296 days ago · Apr 25, 2023, 7:28 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 6038-1: Go vulnerabilities

Several security issues were fixed in Go.

Linux

1296 days ago · Apr 25, 2023, 4:29 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 38: kernel 2023-9e7774da21

The 6.2.12 stable kernel update contains a number of important fixes across the tree.

Linux

1296 days ago · Apr 25, 2023, 3:54 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 36: kernel 2023-6325ed25c4

The 6.2.12 stable kernel update contains a number of important fixes across the tree.

Linux

1296 days ago · Apr 25, 2023, 3:45 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 37: kernel 2023-4f2cf7e5d2

The 6.2.12 stable kernel update contains a number of important fixes across the tree.

Linux

1296 days ago · Apr 25, 2023, 3:30 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: DLA-3401-1: apache2 security update

Several vulnerabilities have been discovered in apache2, a webserver that may be used as front-end proxy for other applications. These vulnerabilities may lead…

Linux Apache

1297 days ago · Apr 24, 2023, 11:25 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: 2023:0093-1 important: chromium

An update that fixes 5 vulnerabilities is now available.

Linux Chrome

1297 days ago · Apr 24, 2023, 3:05 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 36: mingw-binutils 2023-d6560c7198

Backport fix for CVE-2023-1972.

Linux

1298 days ago · Apr 23, 2023, 3:24 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 36: ceph 2023-d6b219d19a

ceph 16.2.12 GA Security fix for CVE-2022-3650

Linux

1298 days ago · Apr 23, 2023, 3:23 AM Read more →
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