LockBit 5.0 ransomware expands its reach across Windows, Linux, and ESXi

The Acronis Threat Research Unit (TRU) has identified a new and significantly enhanced version of the LockBit ransomware, LockBit 5.0, currently being deployed in active campaigns. The latest variant demonstrates expanded cross-platform capabilities, e… Continue reading LockBit 5.0 ransomware expands its reach across Windows, Linux, and ESXi

Don’t panic over CISA’s KEV list, use it smarter

In this Help Net Security video, Tod Beardsley, VP of Security Research at runZero, explains what CISA’s Known Exploited Vulnerabilities (KEV) Catalog is and how security teams should use it. He shares his perspective as a former section chief for KEV … Continue reading Don’t panic over CISA’s KEV list, use it smarter

Week in review: Exploited newly patched BeyondTrust RCE, United Airlines CISO on building resilience

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: United Airlines CISO on building resilience when disruption is inevitable In this Help Net Security interview, Deneen DeFiore, VP and CISO at United Airli… Continue reading Week in review: Exploited newly patched BeyondTrust RCE, United Airlines CISO on building resilience

Brutus: Open-source credential testing tool for offensive security

Brutus is an open-source, multi-protocol credential testing tool written in pure Go. Designed to replace legacy tools that have long frustrated penetration testers with dependency headaches and integration gaps, Brutus ships as a single binary with zer… Continue reading Brutus: Open-source credential testing tool for offensive security

How AI is reshaping attack path analysis

Cybersecurity teams are overwhelmed with data and short on clarity, while adversaries use AI to move faster and operate at unprecedented scale. Most organizations collect enormous volumes of findings: vulnerabilities, misconfigurations, penetration tes… Continue reading How AI is reshaping attack path analysis

AI-driven scams are eroding trust in calls, messages, and meetings

In this Help Net Security video, Miguel Fornés, Governance and Compliance Manager at Surfshark, discusses how AI is changing social engineering attacks. He describes how tasks that once took weeks, such as research and targeting, are now automated and … Continue reading AI-driven scams are eroding trust in calls, messages, and meetings

Week in review: Notepad++ supply chain attack details and targets, Patch Tuesday forecast

Here’s an overview of some of last week’s most interesting news, articles, interviews and videos: Global Threat Map: Open-source real-time situational awareness platform Global Threat Map is an open-source project offering security teams a live view of… Continue reading Week in review: Notepad++ supply chain attack details and targets, Patch Tuesday forecast

February 2026 Patch Tuesday forecast: Lots of OOB love this month

Valentine’s Day is just around the corner and Microsoft has been giving us a lot of love with a non-stop supply of patches starting with January 2026 Patch Tuesday. The January releases addressed 92 vulnerabilities in Windows 11 and Server2025, as well… Continue reading February 2026 Patch Tuesday forecast: Lots of OOB love this month

The hidden cost of putting off security decisions

In this Help Net Security video, Hanah Darley, Chief AI Officer, Geordie AI, talks about how putting off security risk decisions creates long-term costs that often stay hidden. Drawing on her work with CISOs and security leaders, she shows how delayed … Continue reading The hidden cost of putting off security decisions

Major vulnerabilities found in Google Looker, putting self-hosted deployments at risk

Researchers at Tenable have disclosed two vulnerabilities, collectively referred to as “LookOut,” affecting Google Looker. Because the business intelligence platform is deployed by more than 60,000 organizations in 195 countries, the flaws could give a… Continue reading Major vulnerabilities found in Google Looker, putting self-hosted deployments at risk