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Zero Day Initiative - Blog

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Latest posts

Last updated 11 days ago

CVE-2026-20841: Arbitrary Code Execution in the Windows Notepad

11 days ago

In this excerpt of a TrendAI Research Services vulnerability report, Nikolai Skliarenko...

The February 2026 Security Update Review

20 days ago

I have survived the biggest Pwn2Own ever, but I’m back in Tokyo...

CVE-2025-6978: Arbitrary Code Execution in the Arista NG Firewall

25 days ago

In this excerpt of a TrendAI Research Services vulnerability report, Jonathan Lein...

Pwn2Own Automotive 2026 - Day Three Results and the Master of Pwn

about 1 month ago

Day 3 of Pwn2Own Automotive 2026 is here - the final push...

Pwn2Own Automotive 2026 - Day Two Results

about 1 month ago

Day Two of Pwn2Own Automotive 2026 is underway, and the stakes are...

Pwn2Own Automotive 2026 - Day One Results

about 1 month ago

Welcome to Day One of Pwn2Own Automotive 2026! Today, 30 entries are...

Pwn2Own Automotive 2026 - The Full Schedule

about 1 month ago

おかえりなさい (Welcome back!) The third annual Pwn2Own Automotive competition has returned to...

The January 2026 Security Update Review

about 2 months ago

I may be in Tokyo preparing for Pwn2Own Automotive, but that doesn’t...

The Alpitronic HYC50 Hardware Teardown for Pwn2Own Automotive 2026

about 2 months ago

As we ramp up to the premier automotive and charging station hacking...

Breaking Down the Attack Surface of the Kenwood DNR1007XR – Part Two

about 2 months ago

In our previous Kenwood DNR1007XR blog, we detailed the internals of the...

Breaking Down the Attack Surface of the Kenwood DNR1007XR – Part One

about 2 months ago

For the upcoming Pwn2Own Automotive contest, a total of 3 head units...

The December 2025 Security Update Review

3 months ago

It’s the final patch Tuesday of 2025, but that doesn’t make it...