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Latest headlines from security outlets

Collected every two hours from specialised publications — each link leads to the original article.

BleepingComputer
BleepingComputer Vulnerabilities

CISA warns of hackers now exploiting critical Node2Shell flaw

On Tuesday, the US Cybersecurity and Infrastructure Security Agency (CISA) confirmed that hackers have begun exploiting a critical Brotli vulnerability known a…

The Hacker News
The Hacker News Breaches & leaks

Adobe Commerce PolyShell Attacks Breach Hundreds of Stores as Brotli Exploit Traffic Emerges

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added two vulnerabilities impacting Adobe Commerce and Magento, and Google's Brotli…

BleepingComputer
BleepingComputer Vulnerabilities

Tailscale warns of SSH flaws allowing root privilege escalation

The Tailscale security team is working to patch almost a dozen security vulnerabilities that could be exploited to steal credentials, crash servers, gain root …

The Hacker News
The Hacker News Vulnerabilities

CISA Confirms Active Exploitation of Two PHP2Shell Flaws Enabling Remote Code Execution

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday confirmed active exploitation of the recently patched PHP2Shell flaws by adding them…

PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 perl-Plack Update Fixes Request Handling Issues

A number of security issues were found in the Plack stack: SECURITY Fix memory leak of every request env in Plack::Middleware::Recursive (CVE-2026-110333) Plac…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 43 Plack Middleware Fixes Memory Leak and Path Issues

A number of security issues were found in the Plack stack: SECURITY Fix memory leak of every request env in Plack::Middleware::Recursive (CVE-2026-110333) Plac…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 Nix 2.31.6 Fixes High- and Moderate-Severity Issues

Update to 2.31.6 which addresses: CVE-2026-110450 (High, https://github.com/NixOS/nix/security/advisories/GHSA- jwvx-xq5j-gc56) and other Moderate issues: see …

Linux GitHub

The Hacker News
The Hacker News Vulnerabilities

CISA Flags Two Actively Exploited Critical Flaws in Collabora Online and Arista VeloCloud

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added two vulnerabilities impacting Collabora Online Built-in CODE Server and Arista…

The Hacker News
The Hacker News Breaches & leaks

ThreatsDay: AI Secrets Leak, PingCAP Source Theft, Signal Hang-Up Flaw, Laravel Auth Bypass + 21 More

This week has already been rough for cybersecurity. Critical PHP and GitLab RCE flaws, serious Linux security bugs, compromised eMudhra certificates, a Node.js…

Linux PHP GitLab

BleepingComputer
BleepingComputer Vulnerabilities

Amazon says PHP2Shell exploitation began 4 days before patches

Security researchers at Amazon Threat Intelligence say attackers began targeting the PHP2Shell flaws four days before security patches were released on Wednesd…

AWS

BleepingComputer
BleepingComputer Breaches & leaks

CISA: Hackers chain Plex flaws in Plex2Shell attacks to breach servers

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) is warning that attackers are actively exploiting four vulnerabilities in Plex Media Server.…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 Fixes DoS in perl-ExtUtils-Typemaps-Default 1.07

Update to 1.07 Security fix for CVE-2026-107373 Security fix for CVE-2026-107794

Linux

BleepingComputer
BleepingComputer Vulnerabilities

PHP ships emergency patches for critical PHP2Shell flaws

The PHP security team released emergency security patches for two critical remote code execution (RCE) vulnerabilities (CVE-2026-109618 and CVE-2026-109619) tr…

PHP

The Hacker News
The Hacker News Vulnerabilities

CISA Orders Federal Agencies to Patch Exploited Plex2Shell, Siemens, and SiteGuard Flaws

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added four vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, in…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 bind-dyndb-ldap Update Fixes DNS and DNSSEC Issues

Security updates using git snapshot Release 9.18 is end-of-life upstream. Apply security fixes including medium CVEs from somehow maintained git branch bind-9.…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43 BIND Update Fixes DNSSEC and Resolver Threats

Security updates using git snapshot Release 9.18 is end-of-life upstream. Apply security fixes including medium CVEs from somehow maintained git branch bind-9.…

Linux

BleepingComputer
BleepingComputer Breaches & leaks

PHP warns admins of two critical flaws, emergency patches coming tomorrow

The PHP security team is warning administrators to prepare for emergency security updates tomorrow to address two critical vulnerabilities, as information abou…

PHP

The Hacker News
The Hacker News Vulnerabilities

Critical FortiSIEM Flaw Gets Public Exploit PoC for Unauthenticated Remote Code Execution

Cybersecurity researchers have released a proof-of-concept (PoC) exploit for a recently patched critical security flaw impacting Fortinet FortiSIEM that could …

Fortinet

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 44 WordPress 6.9.10 Major XSS DoS and SQL Injection Vulnerability

WordPress 6.9.10 Security Release Security updates included in this release A stored XSS on the Comments administration page, exploitable via pending comments,…

Linux WordPress

The Hacker News
The Hacker News Vulnerabilities

AhsayCBS Flaws Exploited to Deploy Web Shells Get New Fixes After Incomplete Patches

Singapore-based Ahsay Backup has released security updates to address two security flaws in AhsayCBS that have been exploited by bad actors to drop web shells …

The Hacker News
The Hacker News Vulnerabilities

Researchers Publish Working Exploit for Pre-Auth AnyDesk Linux Flaw That Gives Root Access

Security researchers have published a full working exploit for a pre-authentication remote code execution flaw in AnyDesk Linux that gives attackers root acces…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 45 libevent Critical Multiple Issues Advisory 2026-0a83f1b852

Update to 2.1.13. The following security vulnerabilites are fixed in this update: GHSA-fj29-64w6-73h6 CVE-2026-63383 https://github.com/libevent/libevent/secur…

Linux GitHub

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora gdk-pixbuf2 Critical Image Loading Library Fixes for 2026-cf5d926f46

Fixes https://access.redhat.com/security/cve/CVE-2026-81893 Fixes CVE-2026-16768: https://access.redhat.com/security/cve/CVE-2026-16768

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

SUSE Linux Enterprise 15 SP7 Kernel Vital Update Notice SUSE-2026-3770-1

A security update for SUSE Linux Kernel addresses 19 vulnerabilities, enhancing system security across affected products including SUSE Linux Enterprise Server…

Linux