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28348 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 →
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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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 →
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 →
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 →
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

Debian: python-parsl Important SQL Injection Fix DSA-6099-1 CVE-2026-21892

Viral Vaghela discovered an SQL injection vulnerability in Parsl, a parallel scripting library for Python. For the stable distribution (trixie), this problem h…

Linux

302 days ago · Jan 14, 2026, 8:58 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Composer Critical ANSI Injection Denial of Service Advisory

Version 2.9.3 - 2025-12-30 Security: Fixed ANSI sequence injection (GHSA-59pp-r3rg-353g / CVE-2025-67746) Fixed COMPOSER_NO_SECURITY_BLOCKING env var not being…

Linux

302 days ago · Jan 14, 2026, 2:10 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: complyctl Vulnerability CVE-2025-58188 with Moderate Panic Risk

Update to Upstream version 0.1.2 - https://github.com/complytime/complyctl/releases/tag/v0.1.2

Linux GitHub

302 days ago · Jan 14, 2026, 1:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Composer 2.9.3 Moderate DoS Fix FEDORA-2026-0b03072979

Version 2.9.3 - 2025-12-30 Security: Fixed ANSI sequence injection (GHSA-59pp-r3rg-353g / CVE-2025-67746) Fixed COMPOSER_NO_SECURITY_BLOCKING env var not being…

Linux

302 days ago · Jan 14, 2026, 1:55 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0: matio Important Fixes CVE-2025-2337 CVE-2025-2338

An update that solves 2 vulnerabilities and has 2 bug fixes can now be installed.

Linux

303 days ago · Jan 13, 2026, 6:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: libpng16 Important Buffer Overflow Sync Summary 2026:20017-1

An update that solves 5 vulnerabilities and has 5 bug fixes can now be installed.

Linux

303 days ago · Jan 13, 2026, 6:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 Critical Buffer Overflow in libmicrohttpd CVE-2025-59777

An update that solves 2 vulnerabilities and has 2 bug fixes can now be installed.

Linux

303 days ago · Jan 13, 2026, 6:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: python-tornado6 Important DoS XSS Threat Advisory 2026:20015-1

An update that solves 3 vulnerabilities and has 3 bug fixes can now be installed.

Linux

303 days ago · Jan 13, 2026, 6:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: MozillaFirefox Important Privilege Escalation Issues 2026:20014-1

An update that solves 10 vulnerabilities and has one bug fix can now be installed.

Linux

303 days ago · Jan 13, 2026, 6:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Releases Advisory 2026:20013-1 for CVE-2024-52615 Fix

An update that solves one vulnerability and has one bug fix can now be installed.

Linux

303 days ago · Jan 13, 2026, 6:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.3: util-linux Moderate Buffer Overread CVE-2025-14104

An update that solves one vulnerability and contains one feature can now be installed.

Linux

303 days ago · Jan 13, 2026, 1:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: Moderate Heap Buffer Overread in util-linux CVE-2025-14104

An update that solves one vulnerability and contains one feature can now be installed.

Linux

303 days ago · Jan 13, 2026, 1:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: util-linux Moderate Buffer Overread Fix 2026:0117-1

An update that solves one vulnerability and contains one feature can now be installed.

Linux

303 days ago · Jan 13, 2026, 1:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: CVE-2025-14104 Moderate Heap Overread Vulnerability 2026:0117-1

An update that solves one vulnerability and contains one feature can now be installed.

Linux

303 days ago · Jan 13, 2026, 1:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: libtasn1 Moderate Buffer Overflow CVE-2025-13151 Advisory 2026:0118-1

An update that solves one vulnerability can now be installed.

Linux

303 days ago · Jan 13, 2026, 1:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: NetworkManager-l2tp Important File Permissions Fix CVE-2025-9615

Updated to 1.52.0 release (CVE-2025-9615) Verify file permissions for private connections to prevent unprivileged user from using other user's certs. Ensure Ne…

Linux

303 days ago · Jan 13, 2026, 2:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: OpenSSH Important Security Fix CVE-2025-61985

Added fixes for CVE-2025-61985 and CVE-2025-61984

Linux OpenSSH

303 days ago · Jan 13, 2026, 2:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: coturn CVE-2025-69217 Authentication Bypass Security Update

Backport upstream patches for CVE-2025-69217 (#2425955)

Linux

303 days ago · Jan 13, 2026, 2:13 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Critical Security Advisory for NetworkManager-l2tp CVE-2025-9615

Updated to 1.52.0 release (CVE-2025-9615) Verify file permissions for private connections to prevent unprivileged user from using other user's certs (CVE-2025-…

Linux

303 days ago · Jan 13, 2026, 1:49 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Moderate Threat from coturn Authentication Bypass Vulnerability

Backport upstream patches for CVE-2025-69217 (#2425955)

Linux

303 days ago · Jan 13, 2026, 1:49 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu: urllib3 Critical DoS Regression USN-7927-2 CVE-2025-66471

USN-7927-1 introduced a regression in urllib3

Linux

303 days ago · Jan 13, 2026, 12:08 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6: util-linux Moderate Buffer Overread 2026:0115-1

An update that solves one vulnerability and contains one feature can now be installed.

Linux

304 days ago · Jan 12, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6: util-linux Moderate Heap Buffer Overread 2026:0115-1

An update that solves one vulnerability and contains one feature can now be installed.

Linux

304 days ago · Jan 12, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: net-snmp Critical Denial of Service and Code Exec DSA-6098-1

A vulnerability was discovered in the snmptrapd daemon in net-snmp, a suite of Simple Network Management Protocol applications, which could result in denial of…

Linux

304 days ago · Jan 12, 2026, 8:52 PM Read more →
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