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27752 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.

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 Linux Micro 6.2 SUSE-SU-2026-24118-1 libX11 Moderate Out-of-Bounds

An update that solves three vulnerabilities can now be installed.

Linux

16 days ago · Oct 13, 2026, 2:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE libXi Moderate Out-of-Bounds Reading Vulnern 2026-24119-1

An update that solves seven vulnerabilities can now be installed.

Linux

16 days ago · Oct 13, 2026, 2:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Micro Helm Key Integer Overflow Vulnerability Info 2026-24120-1

An update that solves three vulnerabilities can now be installed.

Linux

16 days ago · Oct 13, 2026, 2:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Python-Tornado6 Important Denial of Service Vulnerability Fixes

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

Linux

16 days ago · Oct 13, 2026, 2:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE python-anyio Important TLS Spoofing and Blocking Issues 2026-24122-1

An update that solves two vulnerabilities can now be installed.

Linux

16 days ago · Oct 13, 2026, 2:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Micro Security Update Python-urllib3 Important 2026-24125-1

An update that solves three vulnerabilities can now be installed.

Linux

16 days ago · Oct 13, 2026, 2:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Python-PyJWT Important Attack Vector Fix 2026-24126-1

An update that solves 10 vulnerabilities can now be installed.

Linux

16 days ago · Oct 13, 2026, 2:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE virtiofsd Important Stack Exhaustion Fix Advisory 2026-24127-1

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

Linux

16 days ago · Oct 13, 2026, 2:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Unbound Important Remote Code Execution Issues 2026-24128-1

An update that solves nine vulnerabilities can now be installed.

Linux

16 days ago · Oct 13, 2026, 2:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Micro Security Update 2026-24129-1 GCC 13 Important Issue

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

Linux

16 days ago · Oct 13, 2026, 2:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Micro 6.2 libpng16 Moderate Use After Free CVE-2026-46675

An update that solves one vulnerability can now be installed.

Linux

16 days ago · Oct 13, 2026, 2:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 8 OpenEXR Important Crafted-File Read and Write Flaws

OpenEXR security update

Linux

16 days ago · Oct 13, 2026, 6:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 8 HPLIP Update Fixes Remote Code Execution Vulnerability

hplip security update

Linux

16 days ago · Oct 13, 2026, 6:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 10 TFTP Update Fixes Remap Engine Denial-of-Service Vulnerability

tftp security update

Linux

16 days ago · Oct 13, 2026, 6:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 10 Tornado Update Fixes Decompression DoS Vulnerability

python-tornado security update

Linux

16 days ago · Oct 13, 2026, 6:00 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 mkvtoolnix Heap Buffer Overflow Lifted CVE-2026-90783

Latest upstream stable release. Fixes CVE-2026-90783 .

Linux

16 days ago · Oct 13, 2026, 5:39 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Flare-im Advisory 2026-67c5e97a79 Impersonation Fix

Update to latest upstream security release. Fixes an impersonation vulnerability in libsignal-service-rs. See: https://gitlab.com/schmiddi-on- mobile/flare/-/r…

Linux GitLab

16 days ago · Oct 13, 2026, 3:41 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 mkvtoolnix Heap Buffer Overflow Advisory 2026-8918b368f4

Backported fix for CVE-2026-90783.

Linux

16 days ago · Oct 13, 2026, 3:41 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 xiphos Arbitrary Code Execution Fix Vuln 2026-3c740789e0

Patch to fix CVE-2026-79079. Ensure that basic functionality works (installation of modules, browsing through modules, searching), and ensure that the PoC at h…

Linux GitHub

16 days ago · Oct 13, 2026, 3:40 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora version 43 releases critical advisory on buffer overflow in Libre

Baresip v4.12.0 (2026-09-30) Feature: Send Custom X-Headers on Outbound Calls audio: thread-safe usage of psize and ptime in tx_thread() jbuf: safer jbuf_set_i…

Linux

16 days ago · Oct 13, 2026, 3:40 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Flare-im Important Impersonation Flaw Fix FEDORA-2026-2eb07bf1f9

Update to latest upstream security release. Fixes an impersonation vulnerability in libsignal-service-rs. See: https://gitlab.com/schmiddi-on- mobile/flare/-/r…

Linux GitLab

16 days ago · Oct 13, 2026, 3:10 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Mkvtoolnix Critical Heap Overflow Fix 2026-b56cbfe203

Latest mkvtoolnix stable update (changes: https://mkvtoolnix.download/doc/NEWS.md), with the fix for CVE-2026-90783. Includes required updates of libebml and l…

Linux

16 days ago · Oct 13, 2026, 3:10 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 libmatroska Buffer Overflow Advisory CVE-2026-90783

Latest mkvtoolnix stable update (changes: https://mkvtoolnix.download/doc/NEWS.md), with the fix for CVE-2026-90783. Includes required updates of libebml and l…

Linux

16 days ago · Oct 13, 2026, 3:10 AM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 libebml Important Heap Overflow Vuln 2026-b56cbfe203

Latest mkvtoolnix stable update (changes: https://mkvtoolnix.download/doc/NEWS.md), with the fix for CVE-2026-90783. Includes required updates of libebml and l…

Linux

16 days ago · Oct 13, 2026, 3:10 AM Read more →
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