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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

Fake Web3 Accelerator Uses npm Packages to Spread Malware and Hijack AI Agent Traffic

A fake Web3 accelerator has been observed pushing information stealers and backdoors to Windows and macOS systems using malicious npm packages under the pretex…

Windows Apple

BleepingComputer
BleepingComputer

Microsoft: October Windows Server updates break Exchange sign-in, mail flow

Microsoft has confirmed that this month's Windows Server security updates are causing OWA sign-in and mail delivery issues on some Exchange Server systems.…

Windows Exchange

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…

The Hacker News
The Hacker News Breaches & leaks

OpenCode Console Breach May Have Exposed OpenAI, Anthropic, and Google API Keys

An intruder reached a legacy system at OpenCode on the night of October 16 and may have exposed the third-party AI provider keys that users had saved in OpenCo…

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…

DataBreaches.net
DataBreaches.net

US Cybersecurity Job Postings Fall 26% as AI Security Engineer Demand Soars

Kevin Townsend reports: Data for CyberSN’s jobs report is aggregated from JobSpikr (with duplicates removed). The various job titles are then analyzed and assi…

DataBreaches.net
DataBreaches.net

More NHS staff sacked for accessing records of Nottingham stabbing victims

Ellie Ng reports: More NHS staff have been dismissed for inappropriately accessing medical records of the Nottingham stabbing victims, taking the total sacked …

The Hacker News
The Hacker News Breaches & leaks

ConnectWise Suspends Cloud Backup After Attackers Compromise Microsoft 365 Tenants

ConnectWise on Saturday said it has disabled seven ConnectWise application identities as it continues its investigation into an incident in which unknown threa…

Microsoft 365

DataBreaches.net
DataBreaches.net Breaches & leaks

NY AG James and CT AG Tong Secure $2.7 Million from Boston Children’s Health Physicians and XTIUM for 2024 Data Breach

NY’s Attorney General and CT’s Attorney General held both a provider and its IT company liable for a data breach. The settlement also includes a corrective act…

DataBreaches.net
DataBreaches.net Breaches & leaks

Hack exposes data on millions of California students

Eric He and Tyler Katzenberger report: Personal information about millions of California students was stolen in a hack of a non-profit organization that contra…

BleepingComputer
BleepingComputer Breaches & leaks

Hackers breach Microsoft 365 tenants via ConnectWise supply-chain attack

ConnectWise has shut down customer access to its Cloud Backup service (formerly SkyKick Cloud Backup) after hackers accessed application identities and comprom…

Microsoft 365

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…

The Hacker News
The Hacker News

MALFEX npm Package 'imgdecode' Hides Shellcode Loader in Windows Native Addon

Cybersecurity researchers have discovered a malicious npm package that's part of a recently disclosed software supply chain attack campaign dubbed MALFEX. The …

Windows

The Hacker News
The Hacker News Breaches & leaks

Hackers Use Compromised ConnectWise Credential to Sign In to 173 Microsoft 365 Tenants

Cybersecurity researchers are sounding the alarm related to an active campaign in which unknown threat actors are abusing a compromised Microsoft 365 (M365) cr…

Microsoft 365

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

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Using a VPN Securely on Linux: What It Protects, What It Doesn't, and How to Test It

On Linux, a VPN modifies the address that websites see and encrypts communication between your computer and the VPN server.

Linux VPN

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

What Is a Hypervisor? How It Works and Where Isolation Can Fail

A hypervisor creates and runs virtual machines, or VMs.

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, …

DataBreaches.net
DataBreaches.net

Russian man linked to deadly NHS contractor hack arrested

Joe Tidy reports: German police have detained a Russian man accused of being part of a cyber-crime gang which caused chaos at London hospitals and contributed …

BleepingComputer
BleepingComputer

Zero-click attacks used targeted ads to deliver Candiru spyware

Candiru spyware was delivered to devices at Al Jazeera Media Network via targeted online advertisements in a zero-click attack that required only rendering the…

The Hacker News
The Hacker News

Attackers Tampered with AOMEI Backupper's Update Servers for Minutes to Deliver a Backdoor

Attackers repeatedly changed the files that AOMEI Backupper fetches from the vendor's own update servers, in windows of five to ten minutes at a time between M…

Windows

The Hacker News
The Hacker News

UAT-11985 Uses Fake Event Invites to Target Taiwan Research Affiliates With Google AitM Phishing

Cybersecurity researchers have disclosed details of an advanced persistent threat (APT) spear-phishing campaign that has targeted individuals affiliated with T…

The Record
The Record

Proofpoint lines up $6.3 billion deal for Varonis’ data security

Cybersecurity giant Proofpoint says it will acquire Miami-based data visibility and security company Varonis in an all-cash transaction worth $6.3 billion.