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1330 result(s) for "OT" — 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

FortiBleed Credential Theft Linked to INC and Lynx Ransomware Operations

The recently discovered financially-motivated FortiBleed campaign has been attributed to INC and Lynx ransomware operations, indicating that the verified, stol…

Fortinet

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE 2026-2681-1 libheif Moderate Information Leak and Root Access

An update that solves two vulnerabilities can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian LTS Beets Remote Code Exec Vulnerability DLA-4641-1

It was discovered that beets, a media library management system, is vulnerable to run arbitrary JavaScript code in the victim browser, exfiltrate viewable data…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Rocky Linux 9 Rsync Key Remote Memory Leak Vulnerability RLSA-2026-26410

Important: rsync security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Rocky Linux 9 Rsync Key Remote Memory Leak Privilege Escalation Exploit

Important: rsync security update

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Fedora 44 perl-HTTP-Daemon Important Remote Code Exec Patch 2026-8982379b5c

Changes: 6.17 2026-05-19 23:11:06Z Fix CVE-2026-8450 (affects 6.15 and earlier): 2-arg open() in send_file() enabled RCE / arbitrary file write / response-body…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Rocky Linux Rsync Remote Memory Leaks Security Flaw RLSA-2026-26410

Important: rsync security update

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Essential Cybersecurity Practices for Businesses to Protect Data

In this increasingly digital era, every business, no matter the size, has to be vigilant about its cybersecurity. Data breaches have become rampant over the pa…

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Misuse of Cron Jobs for Long-Term Access in Linux Environments

Cron has existed in Unix and Linux environments for decades, handling backups, cleanup scripts, patching jobs, log rotation, monitoring tasks, and other mainte…

Linux

The Hacker News
The Hacker News Breaches & leaks

Megalodon GitHub Attack Targets 5,561 Repos with Malicious CI/CD Workflows

Cybersecurity researchers have disclosed details of a new automated campaign called Megalodon that has pushed 5,718 malicious commits to 5,561 GitHub repositor…

GitHub

The Hacker News
The Hacker News Breaches & leaks

New Perseus Android Banking Malware Monitors Notes Apps to Extract Sensitive Data

Cybersecurity researchers have disclosed a new Android malware family called Perseus that's being actively distributed in the wild with an aim to conduct devic…

Android

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

SocksEscort Linux Router Malware Botnet Takedown Operation Lightning

Authorities have dismantled SocksEscort, a service that sold access to a large proxy network built from compromised residential routers. Investigators say much…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

openSUSE Tumbleweed jetty-annotations Moderate Info Leak Risk 2026-10300-1

An update that solves one vulnerability can now be installed.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Ubuntu Jammy 22.04 OpenSSL Notable Memory Leak SUSE-SU-2023-0134-4

An update that solves one vulnerability can now be installed.

Linux OpenSSL

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

What Is Fail2Ban? Using Log-Based Intrusion Prevention to Secure Linux Servers

Open any internet-facing Linux server and check /var/log/auth.log or run journalctl -u ssh. If it has been up for more than a few minutes, you will see it. Rep…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Breaches & leaks

Debian Bookworm Linux Critical Notice DSA-6127-1 Privilege Escalation

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

Linux

The Hacker News
The Hacker News Breaches & leaks

ThreatsDay Bulletin: GhostAd Drain, macOS Attacks, Proxy Botnets, Cloud Exploits, and 12+ Stories

The first ThreatsDay Bulletin of 2026 lands on a day that already feels symbolic — new year, new breaches, new tricks. If the past twelve months taught defende…

Apple

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: Hyper-V Malware, Malicious AI Bots, RDP Exploits, WhatsApp Lockdown and More

Cyber threats didn’t slow down last week—and attackers are getting smarter. We’re seeing malware hidden in virtual machines, side-channel leaks exposing AI cha…

Android

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Effective Digital Risk Protection Strategies for Ensuring Linux Security

Security never stays still. Every new vendor connection, cloud integration, or endpoint expands the surface attackers can reach. Phishing kits evolve, fake dom…

Linux

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: F5 Breached, Linux Rootkits, Pixnapping Attack, EtherHiding & More

It’s easy to think your defenses are solid — until you realize attackers have been inside them the whole time. The latest incidents show that long-term, silent…

Linux

The Hacker News
The Hacker News Breaches & leaks

⚡ Weekly Recap: Bootkit Malware, AI-Powered Attacks, Supply Chain Breaches, Zero-Days & More

In a world where threats are persistent, the modern CISO’s real job isn't just to secure technology—it's to preserve institutional trust and ensure business co…

The Hacker News
The Hacker News Breaches & leaks

HOOK Android Trojan Adds Ransomware Overlays, Expands to 107 Remote Commands

Cybersecurity researchers have discovered a new variant of an Android banking trojan called HOOK that features ransomware-style overlay screens to display exto…

Android

The Hacker News
The Hacker News Breaches & leaks

New Android Malware Surge Hits Devices via Overlays, Virtualization Fraud and NFC Theft

Cybersecurity researchers have exposed the inner workings of an Android malware called AntiDot that has compromised over 3,775 devices as part of 273 unique ca…

Android

The Hacker News
The Hacker News Breaches & leaks

New Android Malware Surge Hits Devices via Overlays, Virtualization Fraud, and NFC Theft

Cybersecurity researchers have exposed the inner workings of an Android malware called AntiDot that has compromised over 3,775 devices as part of 273 unique ca…

Android