Mythos
How Frontier AI Models Are Reshaping Cyber Defense
 The latest developments in AI and cybersecurity, focusing on how frontier models like Mythos are changing the threat landscape by collapsing patch windows weeks to minutes, and what organizations need to do ...
Mythos 5 Restricted by US Government for Being Too Dangerous
 For those of you who have been questioning the power and impact of Mythos, claiming the initial restricted use (Project Glasswing) was just a marketing ploy, I urge you to reconsider and ...
Cybersecurity Must Prepare for AI Driven Hardware Exploitation
 Oh, so you thought Mythos and other AI models would only find vulnerabilities in software? Well, finding weaknesses in firmware and hardware is traditionally much more difficult, requiring specialized skills and in ...
Mozilla Fixes Record 423 Firefox Bugs in One Month
Mozilla Corp. has shattered its internal security records: It announced the repair of 423 Firefox vulnerabilities in April, a correction rate five times higher than the previous month and nearly 20 times ...
Runtime. Runtime. Runtime. What CISOs and IAM leaders are calibrating after Mythos
Anthropic’s Mythos panicked the market, and after seeing what it does up close—running it against real enterprise environments alongside customers with access, and spending weeks in conversation with CISOs and IAM leaders who ...
How Mythos Signals Cybersecurity Disruption
 What is MythosMythos is Anthropic’s latest AI model, and it is stirring up a tornado of concern in cybersecurity circles. Even before its release, Mythos discovered thousands of new sensitive vulnerabilities in commercial ...
White House Pushes Back Against Anthropic’s Mythos Expansion
The White House is opposing Anthropic’s plan to expand access to its Mythos AI model, creating a high-stakes confrontation between the U.S. government and a top AI developer about how leading-edge AI ...
A week in security (April 20 – April 26)
A list of topics we covered in the week of April 20 to April 26 of 2026 ...
When Mythos Finds Thousands of Zero-Days, EU Regulators Won’t Wait for Your SOC to Catch Up
Can your SOC triage thousands of Mythos findings in 24 hours? NIS2, CRA, and DORA are all waiting. Miss one clock and the penalties begin. The post When Mythos Finds Thousands of ...
NSA Confirms Use of Anthropic’s Mythos Despite Pentagon Blacklist
What happened The NSA is actively deploying Anthropic’s Mythos Preview, according to an Axios report published April 19, 2026, despite the Department of Defense having designated Anthropic a “Supply-Chain Risk to National ...
