Interactive Brokers Phishing Scam: Fake IRS W-8BEN Renewal Alert
By Don Santos, Cofense Phishing Defense Center Online trading platforms are popular among investors. Both beginners and professionals use them to study the financial markets,...
March 2026 CVE Landscape: 31 High-Impact Vulnerabilities Identified, Interlock Ransomware Group Exploits Cisco FMC...
In March 2026, Insikt Group® identified 31 high-impact vulnerabilities that should be prioritized for remediation, 29 of which had a Very Critical Recorded...
Medusa Ransomware Attack
What is the Attack? Microsoft Threat Intelligence has identified Storm-1175, a...
The difficulty of making sure your website is broken
Have you ever needed to make sure your website has a broken certificate? While many tools exist to help run an HTTPS server with...
CASI Leaderboard Shifts: Developer Role Attack, and Three Concerning Incidents
AI Security Insights – April 2026 - Read more
Hackers Exploit Adobe PDF Flaw for Months to Steal Data, No Fix Yet
A critical Adobe Acrobat zero-day has been exploited for months via malicious PDFs to steal data and potentially take over systems, with no patch...
The threat hunter’s gambit
Welcome to this week’s edition of the Threat Source newsletter. “Study hard what interests you the most in the most undisciplined, irreverent and original manner...
What Project Glasswing Means for Security Leaders
Anthropic’s Project Glasswing matters because it offers an early look at how quickly software flaws may soon be found, validated, and potentially turned into...
STX RAT Targets Finance Sector With Advanced Stealth Tactics
STX RAT, a newly identified remote access trojan, attempted deployment in finance, showing advanced C2 and stealthy delivery methods - Read more
React2DoS (CVE-2026-23869): When the Flight Protocol Crashes at Takeoff
Executive Summary
In this article, we disclose a new high severity unauthenticated remote denial‑of‑service vulnerability we identified and reported in React Server Components that we’ve...
Latest article
New EDRChoker Tool Uses Policy-Based Quality of Service to Block EDR Processes
A newly released open-source red team tool called EDRChoker introduces a novel technique for silencing cloud-connected Endpoint Detection and Response (EDR) agents not by killing their...
CVE-2026-42504 Quadratic complexity in WordDecoder.DecodeHeader in mime
Information published. - Read more
Baker Distributing – 102,935 breached accounts
In May 2026, the HVAC/R wholesale distributor Baker Distributing Company was added to the ShinyHunters data extortion group's "pay or leak" site. In early...
AI Upgrades, Security Flaws, and SpaceX’s Record IPO Define the Week in Tech
See what you missed in Daily Tech Insider from June 1–5.
The post AI Upgrades, Security Flaws, and SpaceX’s Record IPO Define the Week in...
