Five minutes. What happened, and what to do about it. All stories from 22 October 2026
Two AI-found flaws in PHP, the code behind most websites, took sites offline worldwide: check your host has patched
If your website runs WordPress or any PHP, ask your host today whether the fix is in.
Walmart lets AI shopping agents buy for you, with a separate profile, spending limits and normal returns
Walmart announced Agent Profiles, launching within the next month. You authorise each AI agent with its own profile in your account, see its purchases separately, and choose approval for every purchase or a spending limit you set, such as $50, $100 or $200. Walmart says agents see the same prices as people. A new Agent Gateway starts as a beta for companies and developers.
- If you let any AI assistant shop for you, set a spending cap or per-order approval first, and check the first few orders by hand.
- If you sell online, decide on purpose whether AI agents may buy from your shop. Walmart and Amazon have chosen opposite ways, and your product pages are what these agents read.
Source: Walmart Corporate. This is our short summary of their reporting. The paragraphs marked "Our read" and the things to do are SeedFoundry's opinion. The summary is drafted with AI tools. Image: Walmart Corporate, from its own announcement. How we source and credit
These are short summaries of other people's reporting, with our own commentary. Each story names its source and links to the original. How we source and credit