Hackers Exploit Critical Langflow Bug in Just 20 Hours

Sysdig details how threat actors exploited a critical CVE in Langflow in less than a day - Read more

NCA Boss Warns That Teens Are Being “Radicalized” Into Cybercrime Online

The National Crime Agency’s director general warns that technology is rapidly reshaping crime - Read more

Handala Wiper Attack

What is the Attack? A large-scale cyberattack against medical technology company...

[R1] Stand-alone Security Patch Available for Tenable OT version 4.2.40: tenable-ot-platform-137

Stand-alone Security Patch Available for Tenable OT version 4.2.40: tenable-ot-platform-137 Jason Schavel Thu, 03/19/2026 - 15:06 An SSH misconfigurations exists in Tenable OT...

Ransomware group exploited Cisco firewall vulnerability as a zero day, weeks before a patch...

One of the world’s most active ransomware groups, Interlock, started exploiting a critical-rated Cisco firewall vulnerability as a zero day...

Google Cloud Platform (GCP) BigQuery Cross Tenant Data Sources Exfiltration through Canvas Assistant

Google Cloud Platform (GCP) BigQuery Cross Tenant Data Sources Exfiltration through Canvas Assistant The vulnerability stems from a flaw in how Gemini in BigQuery...

You have to invite them in

Welcome to this week’s edition of the Threat Source newsletter. I found myself watching the Oscars ceremony in its entirety for the first time in...

CISA Warns of Zimbra Collaboration Suite Vulnerability Exploited in Attacks

CISA has added a high-severity vulnerability affecting the Zimbra Collaboration Suite (ZCS) to its Known Exploited Vulnerabilities (KEV) catalog. Tracked as CVE-2025-66376, this security...

Latest article

GreatXML zero-day BitLocker bypass doesn’t seem to work, yet

A disgruntled researcher who has been publishing zero-day Microsoft Windows vulnerabilities for the past several months released a new exploit...

New Windows Zero-Day Claims BitLocker Bypass Amid Microsoft Disclosure Fight

A new Windows zero-day reportedly bypasses BitLocker, adding pressure on Microsoft as researchers debate the exploit’s real-world impact. The post New Windows Zero-Day Claims BitLocker...

Fancy Bear Hackers Abuse EdgeRouters and Cloud Services to Launch Stealthy Cyberattacks

One of the most persistent hacking groups in the world has found a new way to stay hidden. The threat actor known as...

Ransomware Payment Crypto Laundering Platform Taken Out by FBI and Europol

Domain of dark web money laundering platform AudiA6 seized and suspects arrested in joint operation by the FBI, Europol and others - Read...