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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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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 libsoup Moderate WebSocket DoS RLSA-2026-68266

Moderate: libsoup security update

Linux

55 days ago · Sep 18, 2026, 3:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Nodejs Undici Denial of Service Vulnerability Fix CVE-2026-18149

Update to version 7.29.0. Contains fix for CVE-2026-18149.

Linux

55 days ago · Sep 18, 2026, 3:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 sblim-cmpi-base Important Local Symlink Attack CVE-2026-73585

Use mktemp for temporary files in provider registration script (CVE-2026-73585)

Linux

55 days ago · Sep 18, 2026, 3:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Django 5 Critical Request Forgery Denial-of-Service Alert

Update python-django5 to the latest 5.x release (5.2.17) Fixes CVE-2026-15307 [high]: Server-side file-write and request forgery via spatial lookups Fixes CVE-…

Linux

55 days ago · Sep 18, 2026, 3:02 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Patch for Core Vulnerabilities in GNATCOLL on Fedora 43 - 2026-d5c7f91202

Patched the vulnerabilities GNATCOLL-CORE-0162 and GNATCOLL-CORE-0164 in a way that avoids interface changes.

Linux

55 days ago · Sep 18, 2026, 3:02 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Nodejs-Undici Denial of Service Vulnerability Fix CVE-2026-18149

Update to version 7.29.0. Contains fix for CVE-2026-18149.

Linux

55 days ago · Sep 18, 2026, 3:02 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 GitPython Update GHSA-hmq2-w58f-27jc Severity Information

Update to 3.1.62 (close RHBZ#2529282) Fixes GHSA-hmq2-w58f-27jc

Linux

55 days ago · Sep 18, 2026, 3:02 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE MozillaFirefox Important Security Update 2026-4247-1

An update that solves 63 vulnerabilities can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:53 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE NodeJS18 Important DoS Denial of Service Issue 2026-4248-1

An update that solves 38 vulnerabilities and has one security fix can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:52 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE netcdf Critical Buffer Overflow Vulnerability Advisory 2026-4249-1

An update that solves one vulnerability can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:51 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE netcdf Important Out-of-Bounds Write Issue Vulnerability 2026-4249-1

An update that solves one vulnerability can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:50 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Glibc Moderate Buffer Overflow Advisory 2026-4250-1

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

Linux

55 days ago · Sep 18, 2026, 2:50 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE glibc Moderate Buffer Overflow Issues Fix Advisory 2026-4250-1

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

Linux

55 days ago · Sep 18, 2026, 2:49 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE cjose Important Buffer Overflow Fix 2026-4251-1

An update that solves two vulnerabilities can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:49 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE cjose Important Buffer Overflow Content Modification Vuln 2026-4251-1

An update that solves two vulnerabilities can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:48 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE TIFF Moderate Heap Overflow Vulnerability Identified 2026-4252-1

An update that solves one vulnerability can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:48 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Important Security Update for cjose Buffer Overflow Issues 2026-4253-1

An update that solves two vulnerabilities can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:47 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Enterprise 12 SP5 Kernel Live Patch Important Fix 2026-4243-1

An update that solves three vulnerabilities can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:46 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Kernel Important Patch Security Flaws Fix 2026-4244-1

An update that solves five vulnerabilities can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:46 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Kernel Live Patch 39 Important Fixes for Vulnerabilities 2026-4244-1

An update that solves five vulnerabilities can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:45 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE Kernel Important Memory Leak Security Fixes Vulnerability 2026-4254-1

An update that solves 662 vulnerabilities, contains two features and has 35 security fixes can now be installed.

Linux

55 days ago · Sep 18, 2026, 2:45 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 freeipmi Significant Buffer Overflow Resolution 2026-abe39f1809

Updates to 1.6.19, also fixes CVE-2026-33554 CVE-2026-50031 CVE-2026-85504 CVE-2026-85505 CVE-2026-85506 CVE-2026-85507 CVE-2026-85508 CVE-2026-85509, and adds…

Linux

55 days ago · Sep 18, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 python-django5 Critical Server-side Attack Fix CVE-2026-15307

Update python-django5 to the latest 5.x release (5.2.17) Fixes CVE-2026-15307 [high]: Server-side file-write and request forgery via spatial lookups Fixes CVE-…

Linux

55 days ago · Sep 18, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 GNATCOLL Important Patch for Core Vulnerabilities 2026-c8b1bb0c97

Patched the vulnerabilities GNATCOLL-CORE-0162 and GNATCOLL-CORE-0164 in a way that avoids interface changes.

Linux

55 days ago · Sep 18, 2026, 2:18 AM Read more →
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