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42443 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.

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 Vulnerabilities

Fedora 43 sblim-sfcb Security Flaws in IPC - CVE-2026-73583 CVE-2026-73584

Fix CVE-2026-73583 and CVE-2026-73584

Linux

57 days ago · Sep 16, 2026, 3:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 environment-modules Security Update for CVE-2026-85013

Update to 5.6.2 (fix CVE-2026-85013)

Linux

57 days ago · Sep 16, 2026, 3:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 python-configargparse Vulnerability Exposes Critical Config Data

Update to 1.7.7. Version 1.7.6 is a security fix for GHSA-6m27-337c-jcgf. Config file or environment variable can trigger writing out a config file, overwritin…

Linux

57 days ago · Sep 16, 2026, 3:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 Rubygems Important Resolv Denial of Service Vuln 2026-2857104379

Update rubygems to 4.0.20. Additionally, several security issues were found in resolv gem bundled in rubygems. This update resolves these issues by updating re…

Linux

57 days ago · Sep 16, 2026, 2:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Erlang Important Multiple Issues 2026-64363fe778

Backported fixes for CVE-2026-58227 and CVE-2026-59251 Fix for CVE-2026-55953

Linux

57 days ago · Sep 16, 2026, 2:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 perl-Authen-SASL Replay Attack Fix CVE-2026-86219 2026-53e2875c88

2.2100 - CVE-2026-86219: Replay attack in Authen::SASL::Perl::DIGEST_MD5 Thanks to TIMLEGGE (@timlegge) and the CPANSec team for the AI-assisted detection and …

Linux

57 days ago · Sep 16, 2026, 2:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 sblim-sfcb Key IPC Out-of-Bounds Memory Access and File Issues

Fix CVE-2026-73583 and CVE-2026-73584

Linux

57 days ago · Sep 16, 2026, 2:54 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 Knot 3.5.8 Important DNS Security Update 2026-4782ac1f8b

Update to 3.5.8 (security fixes in XDP, DDNS, and TSIG).

Linux

57 days ago · Sep 16, 2026, 2:54 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Environment-Modules Update CVE-2026-85013 Severity High

Update to 5.6.2 (fix CVE-2026-85013)

Linux

57 days ago · Sep 16, 2026, 2:54 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 python-configargparse Security Update for Config Disclosure Issue

Update to 1.7.7. Version 1.7.6 is a security fix for GHSA-6m27-337c-jcgf. Config file or environment variable can trigger writing out a config file, overwritin…

Linux

57 days ago · Sep 16, 2026, 2:54 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE Leap 15.4 389-ds Moderate SSO Token Memory Leak Issue 2026-4187-1

An update that solves one vulnerability can now be installed.

Linux

57 days ago · Sep 16, 2026, 2:37 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Important libpcap Update Fixes Seven vulnerabilities 2026-4188-1

An update that solves seven vulnerabilities can now be installed.

Linux

57 days ago · Sep 16, 2026, 2:37 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE python310 Moderate Security Fix Against Arbitrary File Install

An update that solves four vulnerabilities and has two security fixes can now be installed.

Linux

57 days ago · Sep 16, 2026, 2:36 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Enterprise 11 SP4 Important Kernel Update ID 2026-4190-1

An update that solves nine vulnerabilities can now be installed.

Linux

57 days ago · Sep 16, 2026, 2:35 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE python-GitPython Important Denial-of-Service Vuln 2026-4191-1

An update that solves three vulnerabilities can now be installed.

Linux

57 days ago · Sep 16, 2026, 2:34 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Important libpcap Denial of Service and OOB Access Patch 2026-4194-1

An update that solves seven vulnerabilities can now be installed.

Linux

57 days ago · Sep 16, 2026, 2:33 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE libpcap Important Fix for Multiple Vulnerabilities 2026-4195-1

An update that solves seven vulnerabilities can now be installed.

Linux

57 days ago · Sep 16, 2026, 2:32 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 45 Rubygems Critical Resolv Denial of Service Vuln 2026-9831a751e2

Update rubygems to 4.0.20. Additionally, several security issues were found in resolv gem bundled in rubygems. This update resolves these issues by updating re…

Linux

57 days ago · Sep 16, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 Environment Modules Important CVE-2026-85013 Fix

Update to 5.6.2 (fix CVE-2026-85013)

Linux

57 days ago · Sep 16, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 perl-Authen-SASL Replay Attack CVE-2026-86219 Advisory

2.2100 - CVE-2026-86219: Replay attack in Authen::SASL::Perl::DIGEST_MD5 Thanks to TIMLEGGE (@timlegge) and the CPANSec team for the AI-assisted detection and …

Linux

57 days ago · Sep 16, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 sblim-sfcb Critical IPC Denial of Service Fix 2026-00901

Fix CVE-2026-73583 and CVE-2026-73584

Linux

57 days ago · Sep 16, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 45 Knot 3.5.8 Update Advisory 2026-e7ca68120c Security Enhancements

Update to 3.5.8 (security fixes in XDP, DDNS, and TSIG).

Linux

57 days ago · Sep 16, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 python-configargparse 1.7.7 Security Patch for File Overwrite

Update to 1.7.7. Version 1.7.6 is a security fix for GHSA-6m27-337c-jcgf. Config file or environment variable can trigger writing out a config file, overwritin…

Linux

57 days ago · Sep 16, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 GitPython 3.1.62 Denial of Service Advisory 2026-63e7132525

Version 3.1.60 fixes GHSA-g5vv-9gxw-82hx, GHSA-whh4-5q6c-9v3x, and GHSA-239g-whfq-7xj9. Version 3.1.61 fixes accidental removal of public class regex on Actor.…

Linux

57 days ago · Sep 16, 2026, 2:17 AM Read more →
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