Matthew Prince
Chief executive and chair, Cloudflare
Matthew Prince is a chief executive and chair at Cloudflare. Their most recent Section 16 filing is from August 2026.
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- chief executive and chair at Cloudflare
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Platforms
Cloudflare is buying the whole stack AI agents build on, and the stock trades at 49.5 times sales
Cloudflare has bought Deno's runtime team and the maker of the Vite toolchain, and launched its own Basin data layer beside them, a bet that agents will write, run and store software on its network. Neither acquisition's price is public, and management has guided growth down to 31%.
· 3 min read
Platforms
Cloudflare blocked 13.47% of AI bot requests in Q3, up from 5.98%; vendors sell agents the way in
Cloudflare's September 15 default change flipped agent access into a paid privilege, and the Q3 denial numbers already show it. The quiet winner may be the bypass vendors selling agents a way over the wall.
· 3 min read
Safety
Cloudflare disclosed a cross-tenant sandbox leak the day after its stock hit a record $353
One storage setting let a paying customer read other tenants' leftover credential files and databases off recycled disk blocks. Cloudflare says it found no exploitation and customers need do nothing; the same week, its market cap reached $125 billion.
· 3 min read
Safety
Cloudflare buys a root of trust instead of waiting on the browsers
Cloudflare will issue the certificates that vouch for websites, starting from root key material bought from GlobalSign, with production post-quantum certificates set for Q1 2027. Four browser root programs still have to say yes, and no one has priced what it does to the certificate market.
· 2 min read
Platforms
Cloudflare's bouncer now runs the bank for AI agents
Cloudflare, gatekeeper for more than a fifth of the web, gave AI agents identity handles and stablecoin wallets in August and now blocks unpaid training crawlers by default, with Google already sending publishers 18 crawls per visitor at zero ad revenue. Visa, Mastercard and Ant International are building a rival agent ID scheme, and no jurisdiction has settled who pays when an agent buys wrongly.
· 2 min read
Platforms
Cloudflare's AI block now stops everyone but Google, Apple and Microsoft
The week Cloudflare set for converting its customers' AI-training blocks into robots.txt preferences has run. Google, Apple and Microsoft are now merely asked to honor those preferences; everyone else's training crawlers still get stopped at the edge.
· 3 min read
Platforms
Cloudflare now blocks AI agents on any page that shows an ad
Shopify opened its checkout to AI agents this week; Cloudflare closed the ad-funded page instead. Google, Cloudflare and Microsoft are each building the meter that sets what a page of the open web costs an AI.
· 3 min read