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42444 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

Fedora 44 announces update for golang-x-perf fixing Denial of Service issue

Update to 19be9d8

Linux

60 days ago · Sep 13, 2026, 7:56 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 mongo-c-driver Update Security Advisory FEDORA-2026-8ed63cce6b

libmongoc 1.30.9 Fixes Fix OCSP error handling. CVE-2026-84964 Fix unsafe casts during JSON parsing. CVE-2026-84965 Fix possible unsafe truncation when logging…

Linux

60 days ago · Sep 13, 2026, 7:56 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Kernel Patch Essential Corrections 2026-0a8e95dad5

The 7.2.5 stable kernel update contains a number of important fixes across the tree.

Linux

60 days ago · Sep 13, 2026, 7:41 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 43 golang-x-perf Important Denial of Service Update 2026-2f89cc806e

Update to 19be9d8

Linux

60 days ago · Sep 13, 2026, 7:40 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 mongo-c-driver Advisory - Critical JSON Parsing OCSP Issues

libmongoc 1.30.9 Fixes Fix OCSP error handling. CVE-2026-84964 Fix unsafe casts during JSON parsing. CVE-2026-84965 Fix possible unsafe truncation when logging…

Linux

60 days ago · Sep 13, 2026, 7:39 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Chromedriver Moderate Security Issues Update 2026-11750-1

An update that solves 230 vulnerabilities can now be installed.

Linux Chrome

60 days ago · Sep 13, 2026, 5:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE python315 Moderate Security Update 2026-11748-1

An update that solves 7 vulnerabilities can now be installed.

Linux

60 days ago · Sep 13, 2026, 5:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed google-osconfig-agent Security Update for 2026-11743-1

An update that solves 2 vulnerabilities can now be installed.

Linux

60 days ago · Sep 13, 2026, 5:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE perl-Protocol-HTTP2 Moderate CVE-2026-16028 Fix Advisory

An update that solves one vulnerability can now be installed.

Linux

60 days ago · Sep 13, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Update Addresses Vulnerabilities in Containerized Data Importer

An update that solves 5 vulnerabilities can now be installed.

Linux

60 days ago · Sep 13, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 BlueZ Major AVRCP Buffer Overflow Resolution 2026-9e011ac6ed

This update fixes a number of security issues.

Linux

60 days ago · Sep 13, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 45 openvpn Update 2.7.7 Advisory FEDORA-2026-17203fb331

Update to upstream 2.7.7 release

Linux

60 days ago · Sep 13, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 PackageKit Update CVE-2026-19816 Severity Important

Update to 1.4.0 to fix CVE-2026-19816, GHSA-pwvr-2q5v-xvw4, GHSA-6759-8c43-4xrv, GHSA-6695-qjj5-533m, GHSA-gmhf-fxfx-m2w9

Linux

60 days ago · Sep 13, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 libpcap Critical Multiple DoS Issues Fix Advisory 2026-c3fb234b87

New version 10.7.1 Fix for CVE-2026-0799, CVE-2026-6244, CVE-2026-6554, CVE-2026-18238, CVE-2026-18313, CVE-2026-31911, CVE-2026-31912

Linux

60 days ago · Sep 13, 2026, 2:18 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 45 golang-x-perf Denial of Service Vuln 2026-09a9388be9

Update to 19be9d8

Linux

60 days ago · Sep 13, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 45 pdns-recursor Important DNSSEC Validation Fix 2026-6c1e0af917

Update to 5.4.6 Resolves: rhbz#2527899

Linux

60 days ago · Sep 13, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 php-pecl-mongodb2 Important Out-of-Bounds Read Fix CVE-2026-84968

Version 2.5.2 PHPC-2744 Fix out-of-bounds read when building BSON field path by @paulinevos & @GromNaN in #2081 CVE-2026-84968 Version 2.5.0 Honor the server-s…

Linux PHP Databases

60 days ago · Sep 13, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 libmongocrypt Security CVE-2026-84971 Fix Decryption Issues

Version 1.20.4 Fixed Reject undersized decryption payloads. CVE-2026-84971 Version 1.20.3 Fixed

Linux

60 days ago · Sep 13, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Azure Storage AzCopy Security Issues Resolution 2026-11740-1

An update that solves 2 vulnerabilities can now be installed.

Linux Azure

61 days ago · Sep 12, 2026, 5:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed sshamble Moderate Security Issue Fix 2026-11737-1

An update that solves one vulnerability can now be installed.

Linux

61 days ago · Sep 12, 2026, 5:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE perl-Authen-SASL Moderate CVE-2026-86219 Advisory 2026-11734-1

An update that solves one vulnerability can now be installed.

Linux

61 days ago · Sep 12, 2026, 5:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian xorg-server Important Privilege Escalation Fix DSA-6497-1

Several vulnerabilities were discovered in the Xorg X server, which may result in privilege escalation if the X server is running privileged. For the stable di…

Linux

61 days ago · Sep 12, 2026, 1:48 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian nginx Important Buffer Overflow Denial of Service 2026-6496-1

Multiple vulnerabilities were discovered in nginx, a high-performance web and reverse proxy server, which may result in denial of service, memory disclosure or…

Linux Nginx

61 days ago · Sep 12, 2026, 1:06 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Bluez Security Advisory Critical Stack Overflow CVE-2026-85218

This update fixes a number of security issues.

Linux

61 days ago · Sep 12, 2026, 3:15 AM Read more →
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