Stay Informed

Cybersecurity News

Home / News

Clear

Quick searches: Linux Windows Microsoft 365 AWS OVH VMware WordPress Fortinet Citrix VPN

1614 result(s) for "Email security" — best match first.

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 Breaches & leaks

Rhysida Ransomware Cracked, Free Decryption Tool Released

Cybersecurity researchers have uncovered an "implementation vulnerability" that has made it possible to reconstruct encryption keys and decrypt data locked by …

The Hacker News
The Hacker News Breaches & leaks

Researchers Uncover How Outlook Vulnerability Could Leak Your NTLM Passwords

A now-patched security flaw in Microsoft Outlook could be exploited by threat actors to access NT LAN Manager (NTLM) v2 hashed passwords when opening a special…

Microsoft 365

The Hacker News
The Hacker News Breaches & leaks

Hackers Exploited ColdFusion Vulnerability to Breach Federal Agency Servers

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) warned of active exploitation of a high-severity Adobe ColdFusion vulnerability by unidentifie…

The Hacker News
The Hacker News Breaches & leaks

Microsoft Warns of Kremlin-Backed APT28 Exploiting Critical Outlook Vulnerability

Microsoft on Monday said it detected Kremlin-backed nation-state activity exploiting a now-patched critical security flaw in its Outlook email service to gain …

Microsoft 365 Exchange

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

Canada Government Admits Data Breach Impacting Public Employees

The Government of Canada recently admitted suffering a security breach that impacted data of current…Canada Government Admits Data Breach Impacting Public Empl…

The Hacker News
The Hacker News Breaches & leaks

CISA and FBI Issue Warning About Rhysida Ransomware Double Extortion Attacks

The threat actors behind theRhysida ransomwareengage in opportunistic attacks targeting organizations spanning various industry sectors.The advisory comes cour…

The Hacker News
The Hacker News Breaches & leaks

Operation Rusty Flag: Azerbaijan Targeted in New Rust-Based Malware Campaign

Targets located in Azerbaijan have been singled out as part of a new campaign that's designed to deploy Rust-based malware on compromised systems.Cybersecurity…

The Hacker News
The Hacker News Breaches & leaks

It's a Zero-day? It's Malware? No! It's Username and Password

As cyber threats continue to evolve, adversaries are deploying a range of tools to breach security defenses and compromise sensitive data. Surprisingly, one of…

The Hacker News
The Hacker News Breaches & leaks

Chinese Hacking Group Exploits Barracuda Zero-Day to Target Government, Military, and Telecom

A suspected Chinese-nexus hacking group exploited arecently disclosed zero-day flawin Barracuda Networks Email Security Gateway (ESG) appliances to breach gove…

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

Lapsus$ Teen Hackers Convicted: Unraveling the Grand Theft Auto 6 Leak and High-Profile Cyberattacks

In recent times, the world of cybersecurity has been rocked by a series of audacious…Lapsus$ Teen Hackers Convicted: Unraveling the Grand Theft Auto 6 Leak and…

The Hacker News
The Hacker News Breaches & leaks

China-Linked Hackers Strike Worldwide: 17 Nations Hit in 3-Year Cyber Campaign

Hackers associated with China's Ministry of State Security (MSS) have been linked to attacks in 17 different countries in Asia, Europe, and North America from …

The Hacker News
The Hacker News Breaches & leaks

A Data Exfiltration Attack Scenario: The Porsche Experience

As part ofCheckmarx's missionto help organizations develop and deploy secure software, the Security Research team started looking at the security posture of ma…

The Hacker News
The Hacker News Breaches & leaks

New Mockingjay Process Injection Technique Could Let Malware Evade Detection

A new process injection technique dubbed Mockingjay could be exploited by threat actors to bypass security solutions to execute malicious code on compromised s…

The Hacker News
The Hacker News Breaches & leaks

LockBit Ransomware Extorts $91 Million from U.S. Companies

The threat actors behind theLockBitransomware-as-a-service (RaaS) scheme have extorted $91 million following hundreds of attacks against numerous U.S. organiza…

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

Unmasking the Multi-Stage AiTM Phishing and BEC Attack on Financial Institutions

Recently, Microsoft’s Defender Experts uncovered a sophisticated multi-stage adversary-in-the-middle (AiTM) phishing and business email compromise…Unmasking th…

The Hacker News
The Hacker News Breaches & leaks

Clop Ransomware Gang Likely Exploiting MOVEit Transfer Vulnerability Since 2021

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and Federal Bureau of Investigation (FBI) have published a joint advisory regarding the active…

The Hacker News
The Hacker News Breaches & leaks

Clop Ransomware Gang Likely Aware of MOVEit Transfer Vulnerability Since 2021

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and Federal Bureau of Investigation (FBI) have published a joint advisory regarding the active…

The Hacker News
The Hacker News Breaches & leaks

New Botnet Malware 'Horabot' Targets Spanish-Speaking Users in Latin America

Spanish-speaking users in Latin America have been at the receiving end of a new botnet malware dubbedHorabotsince at least November 2020."Horabot enables the t…

Microsoft 365 Cisco

The Hacker News
The Hacker News Breaches & leaks

Improved BlackCat Ransomware Strikes with Lightning Speed and Stealthy Tactics

The threat actors behind BlackCat ransomware have come up with an improved variant that prioritizes speed and stealth in an attempt to bypass security guardrai…

The Hacker News
The Hacker News Breaches & leaks

Critical OAuth Vulnerability in Expo Framework Allows Account Hijacking

A critical security vulnerability has been disclosed in the Open Authorization (OAuth) implementation of the application development framework Expo.io.The shor…

The Hacker News
The Hacker News Breaches & leaks

Hackers Exploiting Remote Desktop Software Flaws to Deploy PlugX Malware

Security vulnerabilities in remote desktop programs such as Sunlogin and AweSun are being exploited by threat actors to deploy the PlugX malware.AhnLab Securit…

The Hacker News
The Hacker News Breaches & leaks

New ESXiArgs Ransomware Variant Emerges After CISA Releases Decryptor Tool

After the U.S. Cybersecurity and Infrastructure Security Agency (CISA) released a decryptor for affected victims to recover fromESXiArgs ransomware attacks, th…

VMware

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses Breaches & leaks

ImageMagick Vulnerabilities Could Allow DoS, Information Leak

Researchers found two security vulnerabilities in the ImageMagick tool that could trigger denial of service…ImageMagick Vulnerabilities Could Allow DoS, Inform…

The Hacker News
The Hacker News Breaches & leaks

Experts Warn of 'Ice Breaker' Cyberattacks Targeting Gaming and Gambling Industry

A new attack campaign has been targeting the gaming and gambling sectors since at least September 2022, just as the ICE London 2023 gaming industry trade fair …