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Hackers Abusing Legitimate Cloud and CDN Platforms to Host Phishing Kits

Threat actors are increasingly using trusted cloud and content delivery network platforms to host phishing kits, creating major detection challenges for security teams. Unlike traditional phishing campaigns that rely on newly registered suspicious domains, these attacks use legitimate infrastructure from providers like Google, Microsoft Azure, and AWS CloudFront. This approach allows hackers to bypass many security filters...

Predicting 2026

Welcome to this week’s edition of the Threat Source newsletter. It’s become traditional at this time of year to make predictions about cybersecurity for the coming year. Obviously, no one has a crystal ball to predict the future, and if they did, they would be quietly making a fortune rather than sharing their insights in a newsletter. Any predictions about what lies ahead in...

AVEVA Process Optimization

View CSAF Summary Successful exploitation of these vulnerabilities could enable an attacker to execute remote code, perform SQL injection, escalate privileges, or access sensitive information. The following versions of AVEVA Process Optimization are affected: Process Optimization (CVE-2025-61937, CVE-2025-64691, CVE-2025-61943, CVE-2025-65118, CVE-2025-64729, CVE-2025-65117, CVE-2025-64769) CVSS Vendor Equipment Vulnerabilities v3 10 AVEVA AVEVA Process Optimization Improper Control of Generation of Code ('Code Injection'), Improper Neutralization of Special Elements used in an SQL Command...

Cyber body ISC2 signs on as UK software security ambassador

Professional cyber association ISC2 pledges support to UK government’s Software Security Ambassador scheme, part of the recently unveiled Cyber Action Plan - Read more

UAT-8837 targets critical infrastructure sectors in North America

Cisco Talos is closely tracking UAT-8837, a threat actor we assess with medium confidence is a China-nexus advanced persistent threat (APT) actor based on overlaps in tactics, techniques, and procedures (TTPs) with those of other known China-nexus threat actors.Based on UAT-8837's TTPs and post-compromise activity Talos has observed across multiple intrusions, we assess with medium confidence that this actor...

6-day and IP Address Certificates are Generally Available

Short-lived and IP address certificates are now generally available from Let’s Encrypt. These certificates are valid for 160 hours, just over six days. In order to get a short-lived certificate subscribers simply need to select the ‘shortlived’ certificate profile in their ACME client. Short-lived certificates improve security by requiring more frequent validation and reducing reliance on unreliable revocation mechanisms. If...

Stealthy CastleLoader Malware Attacking US Government Agencies and Critical Infrastructure

A sophisticated malware loader known as CastleLoader has emerged as a critical threat to US government agencies and critical infrastructure organizations. First identified in early 2025, this stealthy malware has been used as the initial access point in coordinated attacks targeting multiple sectors including federal agencies, IT firms, logistics companies, and essential infrastructure providers across North America and Europe....

This WhatsApp Link Can Hand Over Your Account in Seconds

A sophisticated phishing campaign impersonating WhatsApp Web uses fake meeting links and QR codes to hijack accounts and enable real-time surveillance. The post This WhatsApp Link Can Hand Over Your Account in Seconds appeared first on TechRepublic. - Read more

Output from vibe coding tools prone to critical security flaws, study finds

Popular vibe coding platforms consistently generate insecure code in response to common programming prompts, including creating vulnerabilities rated as ‘critical,’ new testing has found. Security startup Tenzai’s top-line conclusion: the tools are good at avoiding security flaws that can be solved in a generic way, but struggle where what distinguishes safe from dangerous depends on...

Criminal Subscription Service Behind AI-Powered Cyber-Attacks Taken Out By Microsoft

RedVDS cyber-crime-as-a-service platform powering phishing, BEC attacks and other fraud has cost victims millions - Read more

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...