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The security stories that matter, explained by our team — with the concrete steps to take.

Latest headlines from security outlets

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

The Hacker News
The Hacker News Vulnerabilities

PHP Issues Emergency Patches for Two Critical PHP2Shell RCE Flaws as Exploit Attempts Emerge

PHP has released emergency updates that fix two critical flaws in the language itself, letting an attacker without an account run code on a web server. The fix…

PHP

The Hacker News
The Hacker News Vulnerabilities

PHP2Shell: What Actually Protects You Before the 14:00 UTC PHP RCE Patch, and What Doesn't

You cannot fully block the two critical PHP flaws called PHP2Shell before today's fix, and the one setting being passed around as a workaround is not enough on…

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…

The Hacker News
The Hacker News Vulnerabilities

PHP2Shell: Two Unpatched Critical PHP RCE Flaws (CVSS 9.2) Trigger Emergency Security Alert

PHP will ship an out-of-cycle security release at 14:00 UTC today, October 21, for two critical vulnerabilities that its security team has rated 9.2 on the CVS…

PHP

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 Record
The Record Breaches & leaks

FBI says SafePay ransomware gang ‘among most active’ with more than 600 victims since 2024

The FBI and cyber agencies in the UK and Germany said SafePay is targeting businesses and critical infrastructure by guessing passwords, exploiting vulnerabili…

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

The Hacker News
The Hacker News Breaches & leaks

Qilin and INC Ransomware Groups Exploit Palo Alto Networks Flaw to Bypass MFA

Palo Alto Networks has disclosed that it's continuing to observe exploitation of a now-patched security flaw impacting PAN-OS and Prisma Access by ransomware a…

Palo Alto VPN

The Record
The Record Vulnerabilities

EU cyber law won’t force fixes for fridge controllers hit in French attack

The EU’s Cyber Resilience Act that took effect last month only requires companies to fix vulnerabilities and issue free updates during a product's support peri…

The Hacker News
The Hacker News Vulnerabilities

Pegasus Spyware Infection Confirmed on Serbian University Rector's iPhone Days Before Election

The iPhone of Vladan Đokić, rector of the University of Belgrade and a prominent supporter of Serbia's student protest movement, was infected with NSO Group's …

Apple

The Hacker News
The Hacker News Vulnerabilities

ClickFix Attackers Exploit Siemens Software Center Flaw to Deploy Remote Access Trojan

Siemens has addressed a DLL sideloading vulnerability impacting Siemens Software Center that it said has been exploited in ClickFix attacks. The high-severity …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Privilege Escalation: Five Linux Exploits Give Ordinary Users Root

Linux researcher Hyunwoo Kim has shown five ways to turn a limited account into root on tested Linux systems.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Zero-Day Vulnerability Gave Attackers Time to Plant Backdoors

Attackers broke into BeyondTrust Remote Support before a patch was ready, then left ways to return to the server.

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

AI Code Review Produces 28 Accepted Security Findings in Apache Camel

An artificial intelligence (AI) scanner helped find 28 security flaws in Apache Camel that led to fixes.

Apache

The Hacker News
The Hacker News Vulnerabilities

Hackers Exploit Plex2Shell Flaws to Install Crypto Miners and Linux Proxy Backdoor

Threat actors have begun to exploit a chain of vulnerabilities in Plex Media Server to deploy cryptocurrency miners and reverse proxy software, a day after a p…

Linux

The Hacker News
The Hacker News Vulnerabilities

⚡ Weekly Recap: 98 Zero-Days, Rogue AI Agents, $100M Crypto Theft, 700 Supermarkets Hit and More

The worst problems don't always come with a warning. Sometimes they arrive through a service everyone trusts, a device someone bought, or a system nobody thoug…

BleepingComputer
BleepingComputer Vulnerabilities

F5 releases out-of-band patches for critical NGINX vulnerabilities

F5 has released out-of-band security patches to address multiple NGINX web server flaws, including three critical-severity vulnerabilities that can let attacke…

Nginx

The Record
The Record Breaches & leaks

Hackers steal customer data from major Russian hosting provider FirstVDS

Hackers have stolen passwords, access credentials and other sensitive data belonging to customers of Russian hosting provider FirstVDS after exploiting a vulne…

The Hacker News
The Hacker News Vulnerabilities

Unpatched Broadcom Wi-Fi Flaw Lets Attackers in Range Run Code as Root on Routers

A flaw in Broadcom's Wi-Fi setup software lets an attacker within radio range run code as root on Broadcom-based routers, without the network password or any p…

BleepingComputer
BleepingComputer Vulnerabilities

Hackers exploit SiteGuard WAF flaw to run commands as admins

Attackers are targeting an OS command injection vulnerability in SiteGuard Server Edition that lets them execute commands as root or SYSTEM on affected servers…

BleepingComputer
BleepingComputer Vulnerabilities

Drupal patches critical RCE flaws, warns exploits may emerge soon

Drupal has patched two critical vulnerabilities that could allow attackers to execute code remotely on websites running any supported version of the content ma…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Geo-Blocking With nftables and GeoIP Sets: Verifying the Rules From Outside Your Country

One of the least expensive ways to reduce the vulnerability of a Linux server is to block traffic by nation.

Linux

BleepingComputer
BleepingComputer Vulnerabilities

Critical BlockStrap flaw lets hackers run code on Magento servers

Researchers warn that hackers could soon exploit a maximum-severity vulnerability (CVE-2026-103849) affecting Magento and Adobe Commerce, potentially allowing …

PHP

The Hacker News
The Hacker News Vulnerabilities

Researchers Demonstrate OpenBSD Root Exploit Chaining 37-Year-Old Shared-Memory Bug

A local privilege escalation exploit published today gains root on OpenBSD 7.9 by chaining a roughly 37-year-old integer overflow with a separate kernel flaw, …