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What it means for your servers

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

New QPACK Flaws Can Crash HTTP/3 Servers, Trigger Up to 4,000-Fold Memory Amplification

A remote attacker who has not logged in can crash many HTTP/3 web servers with a single connection, security firm FoxIO disclosed, releasing working proof-of-c…

The Hacker News
The Hacker News Vulnerabilities

Someone Tried to Exploit PHP2Shell 4 Days Before the Vulnerabilities Were Publicly Disclosed

Amazon's Threat Intelligence team on Wednesday said it detected an attempt to exploit the newly disclosed PHP2Shell vulnerabilities on October 17, 2026, agains…

AWS

The Hacker News
The Hacker News Breaches & leaks

China-Linked Hackers Use ARTEX AI Agents in ConnectWise Supply Chain Attack

Microsoft on Wednesday disclosed that a China state-aligned actor dubbed Storm-0940 was behind the recent supply chain compromise of the ConnectWise Cloud Back…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Locking Down Linux Servers? Move Beyond the Baseline

Once their routing tables are filled, every cloud-based instance with a routable IP address operates in a hostile environment.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

AI Assistant Flaw Could Let WhatsApp Users Run Commands on Your Computer

A flaw in Kiro Crew, an open-source AI assistant, could let someone in a WhatsApp chat make the assistant carry out tasks on its owner’s computer.

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Certificate Authority Flaw Requires More Than a Browser Fix

A flaw at certificate authority eMudhra could let attackers create fake website certificates that some software would accept as real.

BleepingComputer
BleepingComputer Alerts

Google Chrome adds Gemini-powered scam detection, warns users of ClickFix attacks

Chrome is getting new scam protections that use Gemini to detect deceptive websites and warn users when they copy suspicious commands from ClickFix attacks.…

Chrome

BleepingComputer
BleepingComputer Breaches & leaks

Japan's Onamae Desktop Cloud hacked, up to 27,000 servers affected

Hackers compromised the infrastructure of Onamae Desktop Cloud, a popular provider of VPS services in Japan, and installed malware on up to 26,739 customers' s…

BleepingComputer
BleepingComputer

Lazarus hackers use post-quantum cryptography for malware delivery

North Korean hackers are using a post-quantum cryptographic mechanism to secure malicious payload delivery in new operations that combine old and new malware.…

The Record
The Record

Meta on the spot for $25 billion under New Mexico privacy ruling

The Cambridge Analytica data privacy scandal from a decade ago is still weighing on Meta's finances.

The Record
The Record

Tech trio launches $10 million initiative to help under-resourced utilities bolster cybersecurity

Up to 500 under-resourced utilities will receive support in order to bolster their cybersecurity through a private sector initiative launched this week.

The Hacker News
The Hacker News Vulnerabilities

Critical GitLab Flaw (CVSS 10.0) Could Allow Unauthenticated RCE Across 12 Years of Releases

GitLab released fixes on October 21 for a flaw that lets an attacker run code on a self-managed server without logging in, and it affects every version of the …

GitLab

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.…

The Record
The Record

Democrat lawmakers say Russia is aiming to undermine party ahead of midterms

The pair stressed the latest update showed no country is pursuing the technically challenging effort to interfere with or hack into the country’s election infr…

The Hacker News
The Hacker News Breaches & leaks

LiteLLM Compromised in Supply Chain Attack Delivering Credential Stealer and Backdoor

The popular LiteLLM Python package has been compromised as part of a software supply chain attack that delivered a credential stealer and a backdoor, according…

Docker

The Record
The Record Vulnerabilities

PHP says AI review of critical bugs first sparked alarm in August, but signs surfaced in 2024

In a lengthy statement about two critical vulnerabilities, the PHP Foundation explained how one dated to 2024, how a recent third-party review by AI companies …

PHP

The Hacker News
The Hacker News

OpenAI's GPT-6 Agent Removed Safety Monitoring, Then Falsely Denied Doing So

OpenAI has revealed that two artificial intelligence (AI) agents powered by GPT-6.1 Sol and one GPT-6 Astra weakened misalignment monitoring while making reque…

The Record
The Record Breaches & leaks

Russian hackers teamed up to wipe data at Ukrainian grain firm

The Russian state-linked hacking group Sandworm collaborated with another threat actor to carry out a destructive cyberattack against a Ukrainian grain logisti…

The Record
The Record Vulnerabilities

Hundreds of websites taken offline as concern grows over two PHP vulnerabilities

The maintainers of the globally used PHP scripting language released patches for two vulnerabilities after alerting users that the bugs were severe.

PHP

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

BleepingComputer
BleepingComputer

ClickFix has never been bigger, and AI tools are its most convincing lure yet

ClickFix attacks are surging as cybercriminals use fake AI installers, malicious search results, and trusted chatbot platforms to trick users into executing ma…

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

Google Chrome Adds ClickFix Warnings to Stop Users From Running Malicious Commands

Google on Tuesday said it's rolling out improved safeguards in its Chrome browser to secure users against ClickFix attacks when Enhanced Protection is enabled.…

Chrome

The Hacker News
The Hacker News

China-Aligned Bronze Sandcastle Abuses Sandboxie DLL Sideloading to Deploy Backdoors

Cybersecurity researchers have disclosed details of a previously undocumented China-aligned threat cluster known as Bronze Sandcastle that has been observed ta…