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  1. There isn't an easy exploit for this PHP vulnerability

    https://eliastaylor.com/noexploit/
  2. The recently proposed o(n log n) integer multiplication algorithm [pdf]

    https://web.maths.unsw.edu.au/~davidharvey/research/subnlogn.pdf
  3. Epic vs. Apple AU:Court Orders Alt App Stores,Sideloading and 3rd Party Payments

    https://www.judgments.fedcourt.gov.au/judgments/Judgments/fca/single/2026/2026fca1552
  4. LLM Agents Play Pokemon Showdown

    https://olivergrabner.com/research/pokemon/
  5. Compromised LiteLLM 1.107.0 on PyPI Installs a Credential Stealer and Backdoor

    https://safedep.io/litellm-pypi-compromise-credential-stealer-backdoor/
  6. Meta ordered to pay $25B penalty in New Mexico Cambridge Analytica case

    https://www.cnbc.com/2026/10/21/meta-new-mexico-cambridge-analytica-penalty.html
  7. No more icons in every menu by default

    https://blog.jim-nielsen.com/2026/icons-in-every-menu/
  8. Using LLM for confidence scoring is a bad idea

    https://rumple.github.io/blog/2026/10/20/asking-llm-for-confidence.html
  9. Beyond the &

    https://lwn.net/Articles/1096028/
  10. Show HN: Omnara – Open-source alternative to Claude Managed Agents

    https://github.com/omnara-ai/omnara
  11. Today's PHP security release, and how we're strengthening security

    https://thephp.foundation/blog/2026/10/21/todays-php-security-release-and-how-were-strengthening-php-security/
  12. Tiny possum and glider thought extinct for 6000 years found in remote West Papua

    https://www.bbc.com/news/articles/cp814l80pw2o
  13. PingCap TiDB Leaks

    https://fulcrumsec.vg/pingcap/
  14. OpenAI models are coming to Google Cloud

    https://openai.com/index/openai-models-google-cloud/
  15. Why Windows 11 still ships with Windows 95's memory manager hidden inside it

    https://www.windowslatest.com/2026/10/19/why-windows-11-still-ships-with-windows-95s-memory-manager-hidden-inside-it/
  16. Patch the Planet: global response coordination as agents uncover vulnerabilities

    https://openai.com/index/coordinated-disclosure-of-critical-vulnerabilities/
  17. DuckDB 2.0.0 LTS “Cinnamon Teal”

    https://duckdb.org/2026/10/21/announcing-duckdb-200
  18. I reverse engineered a board game

    https://wuemeli.com/blog/reversing-hitster-game/
  19. Show HN: AI-built browser games, collected in one place

    https://playgroundarcade.com/
  20. Oregon lawmakers approve money to buy an iconic waterfall listed on Redfin

    https://apnews.com/article/oregon-waterfall-for-sale-lawmakers-996de63462d49ec3ad9bee1629fb9488
  21. Launch HN: Alter (YC S25) – Access control for multi-user agents

    https://alterauth.com/