Mythos breaks crypto, Microsoft's patch backlog, a frontier intrusion - July 29, 2026

Chapters

1. 0:00

   Intro

2. 0:20

   Claude Mythos finds real cryptographic weaknesses

   https://simonwillison.net/2026/Jul/28/discovering-cryptographic-weaknesses-with-claude/
3. 1:16

   Microsoft cannot patch as fast as AI can find

   https://www.propublica.org/article/anthropic-mythos-microsoft-software-vulnerabilities
4. 2:14

   The anatomy of the July frontier lab intrusion

   https://simonwillison.net/2026/Jul/28/anatomy-of-a-frontier-lab-agent-intrusion/
5. 3:07

   Altman signs on to pacing the frontier

   https://techcrunch.com/2026/07/28/sam-altman-is-ready-to-decelerate/
6. 3:59

   Twenty four thousand servers leaking management credentials

   https://www.bleepingcomputer.com/news/security/over-24-000-exposed-server-bmcs-leak-password-hash-via-decades-old-flaw/
7. 4:55

   Cyera buys Oasis Security for a billion dollars

   https://techcrunch.com/2026/07/28/cyera-agrees-to-acquire-oasis-security-for-1b-to-safeguard-proliferating-ai-agents/
8. 5:46

   Stolen ad accounts are worth more than their balances

   https://www.helpnetsecurity.com/2026/07/29/ad-account-theft-meta-google/
9. 6:38

   Cloudflare's quarterly look at why the internet breaks

   https://www.helpnetsecurity.com/2026/07/29/cloudflare-q2-2026-internet-outages/
10. 7:31

    The largest US grid will start cutting power to data centers

    https://techcrunch.com/2026/07/28/data-centers-may-face-temporary-power-cuts-to-prevent-blackouts-on-largest-us-grid/
11. 8:22

    A Python packaging default quietly changes

    https://simonwillison.net/2026/Jul/28/uv/
12. 9:06

    Personal AI experiments as a path to shared tools

    https://dri.es/from-personal-ai-experiments-to-shared-tools
13. 9:50

    Sign-off