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32829 result(s) for "Email security" — best match first.

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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

SAP S/4HANA Critical Vulnerability CVE-2025-42957 Exploited in the Wild

A critical security vulnerability impacting SAP S/4HANA, an Enterprise Resource Planning (ERP) software, has come under active exploitation in the wild.The com…

The Hacker News
The Hacker News Vulnerabilities

Cybercriminals Exploit X’s Grok AI to Bypass Ad Protections and Spread Malware to Millions

Cybersecurity researchers have flagged a new technique that cybercriminals have adopted to bypass social media platform X's malvertising protections and propag…

The Hacker News
The Hacker News

Simple Steps for Attack Surface Reduction

Story teaser text: Cybersecurity leaders face mounting pressure to stop attacks before they start, and the best defense may come down to the settings you choos…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu: Addressing Critical DoS Vulnerabilities in RubyGems USN-7735-1

Several security issues were fixed in RubyGems.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 25.04: Ruby Critical DoS Vulnerability USN-7734-1 CVE-2024-27280

Several security issues were fixed in Ruby.

Linux

The Hacker News
The Hacker News Breaches & leaks

Malicious npm Packages Exploit Ethereum Smart Contracts to Target Crypto Developers

Cybersecurity researchers have discovered two new malicious packages on the npm registry that make use of smart contracts for the Ethereum blockchain to carry …

The Hacker News
The Hacker News

Cloudflare Blocks Record-Breaking 11.5 Tbps DDoS Attack

Cloudflare on Tuesday said it automatically mitigated a record-setting volumetric distributed denial-of-service (DDoS) attack that peaked at 11.5 terabits per …

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 16.04: Linux-aws High Risk Kernel Issues USN-7727-3

Several security issues were fixed in the Linux kernel.

Linux AWS

The Hacker News
The Hacker News Breaches & leaks

Silver Fox Exploits Microsoft-Signed WatchDog Driver to Deploy ValleyRAT Malware

The threat actor known as Silver Fox has been attributed to abuse of a previously unknown vulnerable driver associated with WatchDog Anti-malware as part of a …

Windows

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

AlmaLinux 9 Python3.12 Critical ALSA-2025-15007 CVE-2025-8194 Loop Fix

python3.12 security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 24.04 LTS: ImageMagick Critical PHP Denial of Service, USN-7728-1

Several security issues were fixed in ImageMagick.

Linux PHP

The Hacker News
The Hacker News

ScarCruft Uses RokRAT Malware in Operation HanKook Phantom Targeting South Korean Academics

Cybersecurity researchers have discovered a new phishing campaign undertaken by the North Korea-linked hacking group called ScarCruft (aka APT37) to deliver a …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

What Is A Virtual Private Network (VPN)?

If you're managing a Linux environment, on-prem or in the cloud, chances are you've already tangled with questions of network security: firewalls, SSH hardenin…

Linux VPN

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Slackware 15.0: udisks2 Critical Local Escalation Fix SSA:2025-242-01

New udisks2 packages are available for Slackware 15.0 and -current to fix a security issue.

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: mbedtls Important Use-After-Free Fix DLA-4274-2 CVE-2025-47917

The previous update, 2.16.9-0.1+deb11u2, fixed the following security issue: CVE-2025-47917

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS: Python 2.7 Critical DoS Issues Fix USN-7710-2

Several security issues were fixed in Python.

Linux

The Hacker News
The Hacker News Vulnerabilities

Click Studios Patches Passwordstate Authentication Bypass Vulnerability in Emergency Access Page

Click Studios, the developer of enterprise-focused password management solution Passwordstate, said it has released security updates to address an authenticati…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 14.04 LTS USN-7713-1 OpenLDAP Critical DoS Issues

Several security issues were fixed in OpenLDAP.

Linux

The Hacker News
The Hacker News

TamperedChef Malware Disguised as Fake PDF Editors Steals Credentials and Cookies

Cybersecurity researchers have discovered a cybercrime campaign that's using malvertising tricks to direct victims to fraudulent sites to deliver a new informa…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 16.04: Important Fix for USN-7727-2 Linux-FIPS Critical Issue

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 16.04 LTS: Linux Kernel Critical Vulnerabilities USN-7727-1

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04 LTS: USN-7726-3 Linux Kernel Critical Threats

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Ubuntu 22.04 LTS: Linux Kernel Critical Flaws Fixed USN-7726-2

Several security issues were fixed in the Linux kernel.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories

Ubuntu 22.04: Linux Kernel Critical Update for GKE KVM Issues USN-7704-5

Several security issues were fixed in the Linux kernel.

Linux