Vulnerability Disclosure
Microsoft Threatens Legal Action Over Exploit Disclosure
Microsoft’s response to a researcher publicly disclosing proof-of-concept exploit code has reignited an old debate in security: where does responsible disclosure end and reckless disclosure begin? Tom and Scott discuss the Nightmare ...
Advisories Are Now Exploit Specs. Act Accordingly.Â
The zero-day-to-n-day collapse is no longer theoretical, as demonstrated by CVE-2026-39987 in Marimo, which saw initial exploitation occur just nine hours and 41 minutes after disclosure without a public proof-of-concept. The real ...
Project Glasswing: When AI Becomes the Ultimate Hacker—and Defender
Anthropic has introduced Project Glasswing, a cybersecurity initiative powered by an unreleased AI model called Claude Mythos. This system can identify zero-day vulnerabilities, generate exploits, and even help fix them—often without human ...
Killing Filecoin nodes
By Simone Monica In January, we identified and reported a vulnerability in the Lotus and Venus clients of the Filecoin network that allowed an attacker to remotely crash a node and trigger ...
Cybersecurity Insights with Contrast CISO David Lindner | 9/6/24
Insight #1: SQL injection baffles airport security You mean to say that SQL Injection is still a problem? How many more of these have to happen before we realize there are control layers ...
Cybersecurity Insights with Contrast CISO David Lindner | 8/30/24
Insight #1: North Korean IT spies The threat of state-sponsored cyber espionage is real and evolving. Recent reports reveal North Korean IT professionals are using stolen identities and advanced tactics to infiltrate ...
Out of the kernel, into the tokens
By Max Ammann and Emilio López Our application security team leaves no stone unturned; our audits dive deeply into areas ranging from device firmware, operating system kernels, and cloud systems to widely ...
Breaking the shared key in threshold signature schemes
By Fredrik Dahlgren Today we are disclosing a denial-of-service vulnerability that affects the Pedersen distributed key generation (DKG) phase of a number of threshold signature scheme implementations based on the Frost, DMZ21, ...
LeftoverLocals: Listening to LLM responses through leaked GPU local memory
By Tyler Sorensen and Heidy Khlaaf We are disclosing LeftoverLocals: a vulnerability that allows recovery of data from GPU local memory created by another process on Apple, Qualcomm, AMD, and Imagination GPUs ...

