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27523 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 openssh Fixes SSH Forwarding and Tunnel Policy Issues

An update that solves two vulnerabilities can now be installed.

Linux OpenSSH

5 days ago · Oct 21, 2026, 10:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE libpng16 1.6.59 Fixes CVE-2026-46675 Security Vulnerability

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

Linux

5 days ago · Oct 21, 2026, 10:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Leap 15.4 libheif Fixes Memory Errors and Security Issues

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

Linux

5 days ago · Oct 21, 2026, 10:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE libheif Fixes Memory Access and Out of Bounds Errors

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

Linux

5 days ago · Oct 21, 2026, 10:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Poppler Moderate Integer Overflow and DoS Update 2026-4816-1

An update that solves five vulnerabilities can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Poppler Update Fixes PDF Processing Errors Across Systems

An update that solves five vulnerabilities can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE cyrus-sasl Update Resolves DIGEST-MD5 Heap Overflow Vulnerability

An update that solves one vulnerability can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE cyrus-sasl Update Fixes DIGEST-MD5 Client Compromise

An update that solves one vulnerability can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Mutt 1.10.1 Fixes Crafted Header Heap Write Vulnerability

An update that solves one vulnerability can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE cifs-utils Fixes CIFS Credential Mount Injection

An update that solves one vulnerability can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:31 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE OpenSSH Update Fixes SSH Forwarding and Policy Bypasses

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

Linux OpenSSH

5 days ago · Oct 21, 2026, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE OpenSSH 9.6p1 Fixes SSH Forwarding and Agent Issues

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

Linux OpenSSH

5 days ago · Oct 21, 2026, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE OpenEXR Update Fixes Crafted EXR File Processing Issues

An update that solves one vulnerability can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE libraw Update Fixes a Crash During TIFF Image Processing

An update that solves one vulnerability can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE libraw Update Fixes TIFF Processing Crash in Image Handling

An update that solves one vulnerability can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Kernel Live Patch 22 Fixes Five Security Vulnerabilities

An update that solves five vulnerabilities can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

openSUSE Kernel Live Patch Fixes Five Important Security Issues

An update that solves five vulnerabilities can now be installed.

Linux

5 days ago · Oct 21, 2026, 10:30 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu Ghostscript Fixes Sandbox Bypass and Code Execution

Several security issues were fixed in Ghostscript.

Linux

5 days ago · Oct 21, 2026, 8:55 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Arch Linux php-legacy Fixes a Remote Code Execution Vulnerability

The package php-legacy before version 8.3.36-1 is vulnerable to arbitrary code execution.

Linux PHP

5 days ago · Oct 21, 2026, 8:34 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Arch Linux PHP Critical Remote Code Execution ASA-202610-1

The package php before version 8.5.12-1 is vulnerable to arbitrary code execution.

Linux PHP

5 days ago · Oct 21, 2026, 8:32 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora PHP Update Fixes OOM and Stale State RCE Vulnerabilities

Security update: - RCE via OOM corruption, CVE-2026-109618 - RCE via stale global state, CVE-2026-109619

Linux PHP

5 days ago · Oct 21, 2026, 6:45 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 Updates rust-webpki-roots After eMudhra CA Compromise

Update the rustls-webpki crate to version 0.103.16. Update the webpki-roots and webpki-root-certs crates to version 1.0.10. This addresses security advisories …

Linux

5 days ago · Oct 21, 2026, 6:45 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 Updates Rust Certificate Roots After CA Compromise

Update the rustls-webpki crate to version 0.103.16. Update the webpki-roots and webpki-root-certs crates to version 1.0.10. This addresses security advisories …

Linux

5 days ago · Oct 21, 2026, 6:45 PM Read more →
LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 Updates rustls-webpki After eMudhra CA Compromise

Update the rustls-webpki crate to version 0.103.16. Update the webpki-roots and webpki-root-certs crates to version 1.0.10. This addresses security advisories …

Linux

5 days ago · Oct 21, 2026, 6:45 PM Read more →
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