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42076 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.

OpenSSH — 10.6p2
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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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 44 uv Important Code Exec Fix Advisory 2026-407b957a3b

Update the libcst/libcst_derive crates to 1.9.0. Update the salsa/salsa- macros/salsa-macro-rules crates to 0.28.5, fixing a use-after-free bug, GHSA- xc3w-55v…

Linux

38 days ago · Oct 1, 2026, 3:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 rust-libcst_derive Security Advisory Fixes Execution Flaw

Update the libcst/libcst_derive crates to 1.9.0. Update the salsa/salsa- macros/salsa-macro-rules crates to 0.28.5, fixing a use-after-free bug, GHSA- xc3w-55v…

Linux

38 days ago · Oct 1, 2026, 3:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Apptainer High Severity Denial of Service CVE-2026-41178

Update to upstream 1.5.4, including fix for high severity vulnerability GHSA- cr2j-534f-mf3g and for CVE-2026-41178.

Linux

38 days ago · Oct 1, 2026, 3:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 PHP Critical Updates Fix Out-of-Bounds Issues 2026-5f0023de35

PHP version 8.5.11 (24 Sep 2026) BCMath: Fixed out-of-bounds read in bc_is_zero_for_scale() when scale exceeds n_scale. (Ilia Alshanetsky) Core:

Linux PHP

38 days ago · Oct 1, 2026, 3:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 44 librabbitmq Memory Exhaustion DoS Fix 2026-981119a846

Version 0.18.0 - 2026-09-14 Security Fix client-side memory-exhaustion DoS in amqp_handle_input (GHSA-5fp7-wg2f-hhgp, #899) Fixed

Linux

38 days ago · Oct 1, 2026, 3:12 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 rust-salsa-macros Important Use-After-Free Fix 2026-056196047a

Update the libcst/libcst_derive crates to 1.9.0. Update the salsa/salsa- macros/salsa-macro-rules crates to 0.28.5, fixing a use-after-free bug, GHSA- xc3w-55v…

Linux

38 days ago · Oct 1, 2026, 2:57 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 rust-libcst Important CodeExec Issue Fix 2026-056196047a

Update the libcst/libcst_derive crates to 1.9.0. Update the salsa/salsa- macros/salsa-macro-rules crates to 0.28.5, fixing a use-after-free bug, GHSA- xc3w-55v…

Linux

38 days ago · Oct 1, 2026, 2:57 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 43 openbao 2.6.3 Privilege Escalation Fix Advisory 2026-ccc419650a

Update to 2.6.3-2. Fixes privilege problem in the service file and cleans up default configuration file. Update to 2.6.3. Includes fixes to multiple GHSAs list…

Linux GitHub

38 days ago · Oct 1, 2026, 2:57 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

High Severity DoS Vulnerability in Fedora 43 Apptainer CVE-2026-41178

Update to upstream 1.5.4, including fix for high severity vulnerability GHSA- cr2j-534f-mf3g and for CVE-2026-41178.

Linux

38 days ago · Oct 1, 2026, 2:57 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 PHP Medium Buffer Overflow and OOB Read Fix 2026-d5e4829deb

PHP version 8.4.26 (24 Sep 2026) BCMath: Fixed out-of-bounds read in bc_is_zero_for_scale() when scale exceeds n_scale. (Ilia Alshanetsky) Core:

Linux PHP

38 days ago · Oct 1, 2026, 2:57 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fix for Fedora 43 librabbitmq High Risk Memory Exhaustion DoS Issue

Version 0.18.0 - 2026-09-14 Security Fix client-side memory-exhaustion DoS in amqp_handle_input (GHSA-5fp7-wg2f-hhgp, #899) Fixed

Linux

38 days ago · Oct 1, 2026, 2:57 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 45 freerdp 3.32.1 Security Update Advisory 2026-1d8e7b0fd5

Update to 3.32.1

Linux

38 days ago · Oct 1, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 python-cssselect2 Resolves Critical Server-Side Forgery Issue

Update to latest upstream version of WeasyPrint and python-cssselect2. This update fixes CVE-2026-55073 (Server-Side Request Forgery)

Linux

38 days ago · Oct 1, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 Apptainer Critical Denial of Service Fix for CVE-2026-41178

Update to upstream 1.5.4, including fix for high severity vulnerability GHSA- cr2j-534f-mf3g and for CVE-2026-41178.

Linux

38 days ago · Oct 1, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Alerts

Fedora 45 C-Kermit Security Fix Advisory 2026-58726b29bc

Update to 10.0.511 Update to 11.0.509 with security fix

Linux

38 days ago · Oct 1, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Fedora 45 librabbitmq Security Fix Memory Exhaustion DoS 2026-5ce63a9cfb

Version 0.18.0 - 2026-09-14 Security Fix client-side memory-exhaustion DoS in amqp_handle_input (GHSA-5fp7-wg2f-hhgp, #899) Fixed

Linux

38 days ago · Oct 1, 2026, 2:17 AM Read more →
LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Command Injection Flaw in shell-quote Can Execute Linux Commands

The maintainers of shell-quote, a JavaScript library for building shell commands, released version 1.11.0 on September 29, 2026, to fix CVE-2026-102422.

Linux

38 days ago · Oct 1, 2026, 1:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS expat Critical DoS and Entity Expansion Issues DLA-4807-1

Multiple vulnerabilities have been found in expat. CVE-2024-28757 A crafted XML document could trigger an entity expansion attack (billion laughs attack) when …

Linux

38 days ago · Oct 1, 2026, 12:31 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE gdb Important Out-Of-Bounds Write Vuln 2026-4400-1

An update that solves one vulnerability can now be installed.

Linux

39 days ago · Sep 30, 2026, 10:34 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE gdb Important Out-of-bounds Write Vulnern CVE-2026-13732

An update that solves one vulnerability can now be installed.

Linux

39 days ago · Sep 30, 2026, 10:33 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE python313 Medium DoS and Buffer Overflow Vulnerability 2026-4401-1

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

Linux

39 days ago · Sep 30, 2026, 10:33 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Python-PyYAML Important Code Execution Risk Advisory 2026-4402-1

An update that solves one vulnerability can now be installed.

Linux

39 days ago · Sep 30, 2026, 10:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Python-Tornado6 Important HTTP Request Smuggling Fix 2026-4403-1

An update that solves four vulnerabilities can now be installed.

Linux

39 days ago · Sep 30, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Python-Tornado6 Important Denial of Service Vulnern 2026-4403-1

An update that solves four vulnerabilities can now be installed.

Linux

39 days ago · Sep 30, 2026, 10:31 PM Read more →
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