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28312 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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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

SUSE 2026-0212-1 Critical Patch for ovmf Buffer Overflow Issue

An update that solves one vulnerability can now be installed.

Linux

293 days ago · Jan 22, 2026, 9:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS Kernel Patch for USN-2023-1234-1 Now Available

An update that solves one vulnerability can now be installed.

Linux

293 days ago · Jan 22, 2026, 9:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu 22.04 LTS USN-4967-1 CVE-2023-12345 Critical Memory Leak

An update that solves one vulnerability can now be installed.

Linux

293 days ago · Jan 22, 2026, 9:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Kernel Important Security Update CVE-2023-53676 Advisory 2026:0209-1

An update that solves three vulnerabilities can now be installed.

Linux

293 days ago · Jan 22, 2026, 9:30 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: inetutils Important Telnetd Login Bypass CVE-2026-24061 DSA-6106-1

Kyu Neushwaistein discovered that telnetd from inetutils does not sanitize the USER environment variable before passing it on to login. A remote attacker can t…

Linux

293 days ago · Jan 22, 2026, 8:19 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: cpp-httplib Critical Denial of Service Issues 2026-3b0e5b457d

Update to 0.30.1 Denial of service (DOS) using zip bomb (CVE-2026-22776) CRLF injection in http headers (CVE-2026-21428) Untrusted HTTP Header Handling: X-Forw…

Linux GitHub

293 days ago · Jan 22, 2026, 2:15 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: mingw-python3 Important DoS Excessive Buffering CVE-2025-13836

Backport proposed fix for CVE-2025-13836.

Linux

293 days ago · Jan 22, 2026, 2:15 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: mingw-libxslt Critical Type Confusion CVE-2025-11731 Advisory

Backport fix for CVE-2025-11731 and proposed fix for CVE-2025-10911

Linux

293 days ago · Jan 22, 2026, 2:15 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: mingw-libtasn1 Update CVE-2025-13151 Denial of Service

Update to 4.21.0, fixes CVE-2025-13151.

Linux

293 days ago · Jan 22, 2026, 2:15 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Important Advisory for MariaDB 11.8.5 Remote Code Execution

MariaDB 11.8.5 Release notes: https://mariadb.com/docs/release-notes/community- server/11.8/11.8.5

Linux Databases

293 days ago · Jan 22, 2026, 2:15 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10: OpenCC Critical Denial of Service Vulnerability USN-7972-1

OpenCC could be made to crash if it received specially crafted input.

Linux

294 days ago · Jan 21, 2026, 11:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: modsecurity-crs Critical Fix for CVE-2026-21876 DSA-6105-1

It was discovered that one of the rules in the OWASP ModSecurity Core Rule Set parsed some multipart requests incorrectly. For the oldstable distribution (book…

Linux

294 days ago · Jan 21, 2026, 10:51 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Kernel Important Security Patch ID 2026:0200-1 CVE-2022-50327

An update that solves five vulnerabilities can now be installed.

Linux

294 days ago · Jan 21, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Kernel Important Security Update CVE-2023-53676 2026:0202-1

An update that solves four vulnerabilities can now be installed.

Linux

294 days ago · Jan 21, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE 15: Kernel Important Security Fix Buffer Overflow 2026:0202-1

An update that solves four vulnerabilities can now be installed.

Linux

294 days ago · Jan 21, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: Critical Kernel Updates Addressing Multiple Buffer Overflow CVEs

An update that solves three vulnerabilities can now be installed.

Linux

294 days ago · Jan 21, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: Critical Kernel Update for 15 SP6 - CVE-2023-53676

An update that solves three vulnerabilities can now be installed.

Linux

294 days ago · Jan 21, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: python-weasyprint Critical Security Update 2026:20069-1

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

Linux

294 days ago · Jan 21, 2026, 6:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE: webkit2gtk3 Important Memory Corruption Issues 2026:20065-1

An update that solves 30 vulnerabilities and has 30 bug fixes can now be installed.

Linux

294 days ago · Jan 21, 2026, 6:52 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.10: GLib Important DoS Risk USN-7971-1 CVE-2026-0988

GLib could be made to crash or run programs if it received specially crafted input.

Linux

294 days ago · Jan 21, 2026, 6:24 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: libvirt Moderate Security Fix Access Control Issue 2026:0193-1

An update that solves two vulnerabilities can now be installed.

Linux

294 days ago · Jan 21, 2026, 5:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: libsodium Advisory 2026:0194-1 Addresses CVE-2025-15444 Bypass Issue

An update that solves one vulnerability can now be installed.

Linux

294 days ago · Jan 21, 2026, 5:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: net-snmp Important Buffer Overflow Fix CVE-2025-68615 2026:0195-1

An update that solves one vulnerability can now be installed.

Linux

294 days ago · Jan 21, 2026, 5:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE: libpng16 Moderate Heap Overflow CVE-2026-22695 2026:0192-1

An update that solves one vulnerability can now be installed.

Linux

294 days ago · Jan 21, 2026, 1:30 PM Read more →
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