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1692 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 Breaches & leaks

New Fluent Bit Flaws Expose Cloud to RCE and Stealthy Infrastructure Intrusions

Cybersecurity researchers have discovered five vulnerabilities in Fluent Bit, an open-source and lightweight telemetry agent, that could be chained to compromi…

The Hacker News
The Hacker News Breaches & leaks

Active Directory Under Siege: Why Critical Infrastructure Needs Stronger Security

Active Directory remains the authentication backbone for over 90% of Fortune 1000 companies. AD's importance has grown as companies adopt hybrid and cloud infr…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

SonicWall: Firewall Management and Security Lessons After Breach

SonicWall confirmed a breach in its cloud backup system that exposed customer configuration files. It's the kind of incident that looks small until you see wha…

VPN

The Hacker News
The Hacker News Breaches & leaks

U.S. Prosecutors Indict Cybersecurity Insiders Accused of BlackCat Ransomware Attacks

Federal prosecutors in the U.S. have accused a trio of allegedly hacking the networks of five U.S. companies with BlackCat (aka ALPHV) ransomware between May a…

The Hacker News
The Hacker News Breaches & leaks

Critical Lanscope Endpoint Manager Bug Exploited in Ongoing Cyberattacks, CISA Confirms

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added a critical security flaw impacting Motex Lanscope Endpoint Manager to its K…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

CVE-2025-11371: Linux Security Must Prepare for Cross-Stack Breach

CVE-2025-11371 doesn't target Linux directly. It doesn't need to.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian 11 LTS: linux-6.1 Critical Security Update DLA-4328-1

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Cloud Linux Enhances E-Commerce Security and Performance

E-commerce businesses live and die by trust. A single data breach, a few minutes of downtime during peak traffic, or failure to meet compliance can sink custom…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Full Disk Encryption: What It Is, How It Works, and Why It Matters for Linux Security in 2025

Full disk encryption is no longer optional in Linux environments. Ubuntu 24.04 LTS, Fedora 41, and Debian 12 now ship with it enabled during installation. Regu…

Linux

The Hacker News
The Hacker News Breaches & leaks

Researchers Uncover GPT-4-Powered MalTerminal Malware Creating Ransomware, Reverse Shell

Cybersecurity researchers have discovered what they say is the earliest example known to date of a malware that bakes in Large Language Model (LLM) capabilitie…

The Hacker News
The Hacker News Breaches & leaks

CISA Warns of Two Malware Strains Exploiting Ivanti EPMM CVE-2025-4427 and CVE-2025-4428

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday released details of two sets of malware that were discovered in an unnamed organiz…

Ivanti

The Hacker News
The Hacker News Breaches & leaks

AI-Driven Trends in Endpoint Security: What the 2025 Gartner® Magic Quadrant™ Reveals

Cyber threats and attacks like ransomware continue to increase in volume and complexity with the endpoint typically being the most sought after and valued targ…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Security Advisory: Important Log Integrity Concerns DSA-5977-1

Rajesh Pangare discovered two vulnerabilities in aide, an advanced intrusion detection system. A local attacker can take advantage of these flaws to hide the a…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

How to Build a Ransomware Kill Chain Strategy for Linux Security

Ransomware isn't slowing down. If anything, it's getting sharper, more selective, coordinated, and much harder to clean up after. From healthcare systems to su…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

SUSE: libjpeg Moderate Memory Leak Security Update for 2025:02995-1

* bsc#1245773 Cross-References: * CVE-2025-53367

Linux

The Hacker News
The Hacker News Breaches & leaks

Scattered Spider Hacker Arrests Halt Attacks, But Copycat Threats Sustain Security Pressure

Google Cloud's Mandiant Consulting has revealed that it has witnessed a drop in activity from the notorious Scattered Spider group, but emphasized the need for…

Google Cloud

The Hacker News
The Hacker News Breaches & leaks

Google Launches OSS Rebuild to Expose Malicious Code in Widely Used Open-Source Packages

Google has announced the launch of a new initiative called OSS Rebuild to bolster the security of the open-source package ecosystems and prevent software suppl…

The Hacker News
The Hacker News Breaches & leaks

Manufacturing Security: Why Default Passwords Must Go

If you didn't hear about Iranian hackers breaching US water facilities, it's because they only managed to control a single pressure station serving 7,000 peopl…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

New Chrome Security Vulnerabilities Require Urgent Action

Two new Chrome vulnerabilities have surfaced, and despite how often we hear about Chrome in the news, these bugs are not the kind we can afford to brush off. B…

Chrome

The Hacker News
The Hacker News Breaches & leaks

Malicious Browser Extensions Infect 722 Users Across Latin America Since Early 2025

Cybersecurity researchers have shed light on a new campaign targeting Brazilian users since the start of 2025 to infect users with a malicious extension for Ch…

Chrome

The Hacker News
The Hacker News Breaches & leaks

Malicious Browser Extensions Infect Over 700 Users Across Latin America Since Early 2025

Cybersecurity researchers have shed light on a new campaign targeting Brazilian users since the start of 2025 to infect users with a malicious extension for Ch…

Chrome

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-4185-1: yelp-xsl security update

A flaw was found in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability allows malicious users to i…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-4184-1: yelp security update

A flaw was found in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability allows malicious users to i…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS: DLA-4178-1: linux security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service or information leaks.

Linux