Microsoft releases OOB Windows updates to fix shutdown, Cloud PC bugs
Microsoft has released multiple emergency, out-of-band updates for Windows 10, Windows 11, and Windows Server to fix two issues caused by the January Patch Tuesday…
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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 80
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter Gogs 0-Day Exploited in…
Security Affairs newsletter Round 559 by Pierluigi Paganini – INTERNATIONAL EDITION
Security Affairs newsletter Round 559 by Pierluigi Paganini – INTERNATIONAL EDITION Pierluigi Paganini January 18, 2026 A new round of the weekly Security Affairs newsletter…
Microsoft January 2026 Security Update Causes Credential Prompt Failures in Remote Desktop Connections
Microsoft has released an out-of-band emergency update to resolve a critical issue affecting Remote Desktop connections on Windows client devices. The problem emerged immediately following…
Mandiant Releases Rainbow Tables Enabling NTLMv1 Admin Password Hacking
Google-owned Mandiant has publicly released a comprehensive dataset of Net-NTLMv1 rainbow tables, marking a significant escalation in demonstrating the security risks of legacy authentication protocols.…
Malicious GhostPoster browser extensions found with 840,000 installs
Another set of 17 malicious extensions linked to the GhostPoster campaign has been discovered in Chrome, Firefox, and Edge stores, where they accumulated a total of 840,000…
Credential-stealing Chrome extensions target enterprise HR platforms
Malicious Chrome extensions on the Chrome Web Store masquerading as productivity and security tools for enterprise HR and ERP platforms were discovered stealing authentication credentials…
Google Chrome now lets you turn off on-device AI model powering scam detection
Google Chrome now lets you delete the local AI models that power the “Enhanced Protection” feature, which was upgraded with AI capabilities last year. Enhanced…
Ukraine–Germany operation targets Black Basta, Russian leader wanted
Ukraine–Germany operation targets Black Basta, Russian leader wanted Pierluigi Paganini January 17, 2026 Police in Ukraine and Germany identified Black Basta suspects and issued an…
Black Basta Ransomware Leader Added to EU Most Wanted and INTERPOL Red Notice
Ravie LakshmananJan 17, 2026Law Enforcement / Cybercrime Ukrainian and German law enforcement authorities have identified two Ukrainians suspected of working for the Russia-linked ransomware-as-a-service (RaaS)…
Let’s Encrypt has made 6-day IP-based TLS certificates Generally Available
Let’s Encrypt, a key provider of free TLS certificates, has rolled out short-lived and IP address-based certificates for general use. These new options became available…
China-linked APT UAT-8837 targets North American critical infrastructure
China-linked APT UAT-8837 targets North American critical infrastructure Pierluigi Paganini January 17, 2026 Cisco Talos says a China-linked group, tracked as UAT-8837, has targeted North…