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28204 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.

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says attackers are exploiting a DSM vulnerability fixed in late 2024 to encrypt the data of NAS devices running outdated versions and demand a ransom.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 0596-1 libpng16 Important Heap Buffer Overflow

An update that solves five vulnerabilities can now be installed.

Linux

260 days ago · Feb 23, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux libpng16 Important Buffer Overflow Update 2026-0597-1

An update that solves one vulnerability can now be installed.

Linux

260 days ago · Feb 23, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6 libpng16 Critical Heap Overflow Vulnerability Alert

An update that solves one vulnerability can now be installed.

Linux

260 days ago · Feb 23, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Enterprise Server 12 SP5 2026-0598-1 Heap Overflow in libpng12

An update that solves one vulnerability can now be installed.

Linux

260 days ago · Feb 23, 2026, 9:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 20.04 LTS libssh Important DDoS Risks USN-8051-2 CVE-2025-8277

Several security issues were fixed in libssh.

Linux

260 days ago · Feb 23, 2026, 9:21 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 GLib2.0 DLA-4491-1 Multiple DoS Memory Issues CVE-2026-0988

Multiple issues were found in GLib, a general-purpose, portable utility library, that could lead to denial of service, memory corruption or potentially arbitra…

Linux

260 days ago · Feb 23, 2026, 1:10 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 python-PyMuPDF Important Denial of Service CVE-2026-25556

mupdf 1.27.1 and dependencies

Linux

260 days ago · Feb 23, 2026, 2:56 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed updates for chromedriver addressing CVE-2026-2648

An update that solves 3 vulnerabilities can now be installed.

Linux Chrome

261 days ago · Feb 22, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11 modsecurity-crs Moderate Content-Type Attack Bypass DLA-4488-1

Multiple issues have been fixed in modsecurity-crs, a set of generic attack detection rules for use with ModSecurity. CVE-2023-38199 Coreruleset (aka OWASP Mod…

Linux

261 days ago · Feb 22, 2026, 12:03 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

CentOS 8 Poppler Security Update Addresses Vulnerability 2023-5812c4da5e0

fix CVE-2026-25556 (rhbz#2437973)

Linux

261 days ago · Feb 22, 2026, 1:58 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python-uv-build DoS Attack Vulnerability Update 2026-086a367966

Update uv and python-uv-build to 0.10.2. There are some minor breaking changes in uv; most users should not have to change anything. See https://github.com/ast…

Linux GitHub

261 days ago · Feb 22, 2026, 1:58 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 16.0 Chromium Important Buffer Overflow Fix 2026-20258-1

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

Linux Chrome

262 days ago · Feb 21, 2026, 12:43 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Linux 2026 core-configuration Access Vulnerabilities SLE-WU-2026-38129-5

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

Linux

262 days ago · Feb 21, 2026, 12:43 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 Chromium Update 145.0.7632.75 Fixes Critical Use After Free

Update to 145.0.7632.75 CVE-2026-2441: Use after free in CSS CVE-2026-2313: Use after free in CSS CVE-2026-2314: Heap buffer overflow in Codecs CVE-2026-2315: …

Linux Chrome

262 days ago · Feb 21, 2026, 2:29 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 mingw-libpng Essential Heap Overflow Fix for CVE-2026-25646

Update to libpng-1.6.55.

Linux

262 days ago · Feb 21, 2026, 2:26 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed MozillaFirefox Moderate CVE-2026-2447 2026-10225-1

An update that solves one vulnerability can now be installed.

Linux

263 days ago · Feb 20, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Moderate Threat Advisory for openSUSE Tumbleweed ucode-intel CVE-2025-31648

An update that solves one vulnerability can now be installed.

Linux

263 days ago · Feb 20, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Tumbleweed python311-nltk Moderate Security Issue CVE-2025-14009

An update that solves one vulnerability can now be installed.

Linux

263 days ago · Feb 20, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.6 snpguest Important Stack Exhaustion CVE-2026-25727

An update that solves one vulnerability can now be installed.

Linux

263 days ago · Feb 20, 2026, 6:37 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.10 Alert Signal UBU-UT-2027-0941-5 CVE-2026-17901 Critical Risk

An update that solves one vulnerability can now be installed.

Linux

263 days ago · Feb 20, 2026, 5:33 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE 2026-0581-1 openCryptoki Moderate Privilege Escalation Risk

An update that solves one vulnerability can now be installed.

Linux

263 days ago · Feb 20, 2026, 1:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 RoundcubeWebmail Important CSS Injection Fix CVE-2026-26079

Release 1.6.13 Managesieve: Fix handling of string-list format values for date tests in Out of Office (#10075) Fix remote image blocking bypass via SVG content…

Linux

263 days ago · Feb 20, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 python-azure-core Essential Patch CVE-2026-21227

Update to 1.38.0 to address CVE-2026-21226

Linux Azure

263 days ago · Feb 20, 2026, 2:17 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42 azure-cli Critical CVE-2026-21226 Advisory FEDORA-2026-3beebfc8ff

Update to 1.38.0 to address CVE-2026-21226

Linux Azure

263 days ago · Feb 20, 2026, 2:17 AM Read more →
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