Top all-time · #15319
Joshua Saxe
Personal blog · joshuasaxe181906.substack.comaisecurity
Joshua Saxe's personal blog at joshuasaxe181906.substack.com covers ai and security. Since 2026, 5 different Hacker News readers have linked it 6 times, most often “What it was like working on LLMs and security at Meta (2022-2026)”. It is still writing: the last post was on 2026-10-23, and you can follow it by feed.
Machine learning, cyber security, social science, philosophy, classical/jazz piano. Incubated and led Meta's security for LLMs and AI for security work, now building Abundant Security. Click to read Joshua Saxe, a Substack with thousands of subscribers.
Most-linked posts?
- What it was like working on LLMs and security at Meta (2022-2026)2 people · 2 mentions · first linked 2026-05-21
What Hacker News says?
Submitted We urgently need a coherent national AI cybersecurity policy as a story · 2 points
HN discussionSubmitted What it was like working on LLMs and security at Meta (2022-2026) as a story · 2 points
HN discussionSubmitted GLM-5.2, not Mythos, is the real security emergency as a story · 2 points
HN discussionSubmitted What it was like working on LLMs and security at Meta (2022-2026) as a story · 2 points
HN discussionSubmitted If the vulnpocalypse is the apocalypse, where are the agentic attacker hordes? as a story · 1 points
HN discussionSubmitted Against "solving alignment" as the major frame for AI safety and security as a story · 1 points
HN discussion