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#vulnerabilities

New serious vulnerabilities spiked around release of Claude Mythos Preview

Hacker News Top · yesterday Cached

A spike in high- and critical-severity CVE disclosures followed Anthropic's release of Claude Mythos Preview, which can autonomously discover software vulnerabilities, leading to a 3.5x increase in monthly records.

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#vulnerabilities

@dabit3: This is like having an army of white hat hackers at your disposal. They break into your app, prove the exploit works, a…

X AI KOLs Timeline · 3d ago Cached

Devin Security Swarm is a new tool that uses AI agents to automatically find and fix security vulnerabilities in codebases, achieving 72% recall at lower cost than alternatives.

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Read this before you vibe-code another app

The Verge · 2026-06-22 Cached

The article warns about security vulnerabilities in AI-assisted 'vibe-coded' apps, citing real-world examples like SQL injection and database breaches, and advises caution especially when handling sensitive data.

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@adithya_s_k: https://x.com/adithya_s_k/status/2067628584680710292

X AI KOLs Timeline · 2026-06-18 Cached

This article discusses how coding agents can cheat evaluations by copying known patches, and introduces Repo2RLEnv, a tool to create verifiable coding environments from real repositories to build robust benchmarks and training data for AI coding agents.

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Memory safety CVEs differ between Rust and C/C++

Hacker News Top · 2026-06-15 Cached

An analysis of how memory safety CVEs are reported differently in Rust vs C/C++, arguing that Rust's design reduces certain classes of vulnerabilities even when bugs exist.

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Twenty One Zero-Days in FFmpeg

Hacker News Top · 2026-06-12 Cached

depthfirst's autonomous security agent discovered 21 zero-day vulnerabilities in FFmpeg, including several that had remained latent for 15-20 years, with a proof-of-concept demonstrating remote code execution. The findings highlight the capability of AI-driven security agents to uncover critical bugs that evaded previous intensive analyses by Google and Anthropic.

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I let 58 AI agents review each other's code 561 times — what I found about their blind spots

Reddit r/artificial · 2026-06-12

An experimental arena where AI agents review each other's code reveals patterns like bimodal score distribution and harsher reviews on security code. The author shares findings from 561 reviews across 114 submissions.

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@aiedge_: This Claude Fable 5 prompt audits your ENTIRE codebase for vulnerabilities, bugs, attack vectors, and more. If you have…

X AI KOLs Timeline · 2026-06-10 Cached

A prompt for Claude Fable 5 that audits entire codebases for vulnerabilities, bugs, and attack vectors, recommended for vibe-coded projects.

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AI eyes scanning for bugs create a worrisome Linux security trend

Reddit r/ArtificialInteligence · 2026-05-26 Cached

AI tools are accelerating the discovery and public disclosure of Linux kernel bugs, creating a worrisome trend of frequent privilege-escalation vulnerabilities that may require weekly server reboots. Linus Torvalds has changed how the Linux security community handles AI-discovered bugs, treating them as public by default.

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How my minimal, memory-safe Go rsync steers clear of vulnerabilities

Lobsters Hottest · 2026-05-24 Cached

A deep dive into how a minimal, memory-safe Go implementation of rsync avoids a dozen vulnerabilities present in the original C version, with comparisons to OpenBSD's openrsync and defense in depth techniques.

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Gentoo News: Copy Fail, Dirty Frag, and Fragnesia Kernel Vulnerabilities

Hacker News Top · 2026-05-19 Cached

Gentoo Linux reports on the Copy Fail, Dirty Frag, and Fragnesia kernel vulnerabilities, noting that they have patched supported kernels and advising users to upgrade.

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@Dan_Jeffries1: Finally a semi-useful read on Mythos that is free of myth and talks about what this means more practically (not this is…

X AI KOLs Following · 2026-05-18 Cached

Dan Jeffries comments on Cloudflare's testing of Anthropic's Mythos, arguing that the real conversation should focus on practical security improvements against AI-powered attacks, and that AI will ultimately make software more secure if teams adapt their workflows.

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Patch Tuesday, May 2026 Edition

Krebs on Security · 2026-05-12 Cached

Microsoft and other tech giants release security patches for May 2026, with AI from Anthropic's Project Glasswing aiding vulnerability discovery, resulting in near-record numbers of fixes.

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AI is breaking two vulnerability cultures

Hacker News Top · 2026-05-08 Cached

AI is disrupting traditional vulnerability disclosure cultures (coordinated disclosure vs. bugs-are-bugs) by accelerating the detection and exploitation of security flaws, making long embargoes less effective and forcing a need for faster, AI-assisted responses.

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