First VPN Dismantled in Global Takedown Over Use by 25 Ransomware Groups
Authorities in Europe and North America have announced the dismantling of a criminal virtual private network (VPN) service…
May 22, 2026
Ghostwriter Targets Ukraine Government Entities with Prometheus Phishing Malware
The Belarus-aligned threat actor known as Ghostwriter (aka UAC-0057 and UNC1151) has been observed using lures related to…
May 22, 2026
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…
May 22, 2026
CISA Adds Exploited Langflow and Trend Micro Apex One Vulnerabilities to KEV
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added two security flaws impacting Langflow and Trend…
May 22, 2026
Cisco Patches CVSS 10.0 Secure Workload REST API Flaw Enabling Data Access
Cisco has rolled out updates for a maximum-severity security flaw impacting Secure Workload that could allow an unauthenticated,…
May 22, 2026
Showboat Linux Malware Hits Middle East Telecom with SOCKS5 Proxy Backdoor
Cybersecurity researchers have disclosed details of a new Linux malware dubbed Showboat that has been put to use…
May 21, 2026
ThreatsDay Bulletin: Linux Rootkits, Router 0-Day, AI Intrusions, Scam Kits and 25 New Stories
This week starts small. A token leaks. A bad package slips in. A login trick works. An old…
May 21, 2026
Microsoft Warns of Two Actively Exploited Defender Vulnerabilities
Microsoft has disclosed that a privilege escalation and a denial-of-service flaw in Defender has come under active exploitation…
May 21, 2026
China-Linked TA416 Targets European Governments with PlugX and OAuth-Based Phishing
A China-aligned threat actor has set its sights on European government and diplomatic organizations since mid-2025, following a two-year period…
April 3, 2026
Microsoft Details Cookie-Controlled PHP Web Shells Persisting via Cron on Linux Servers
Threat actors are increasingly using HTTP cookies as a control channel for PHP-based web shells on Linux servers and…
April 3, 2026