How Cloudflare addressed a cross-tenant data exposure vulnerability in Containers On September 4, 2026, Oren Yomtov, a security researcher from Accomplish, responsibly reported a vul... 2026-9-24 15:0:0 | 阅读: 7 | 收藏 | The Cloudflare Blog - blog.cloudflare.com thin kib recovered containers dm

We just shipped support for the ugliest part of HTTP: Vary The response header, Vary, has been called “the ugliest part of HTTP that we haven't yet improved.”... 2026-9-22 14:4:31 | 阅读: 16 | 收藏 | The Cloudflare Blog - blog.cloudflare.com passthrough client variation catalog bypass

Introducing Worker Previews: isolated preview environments for every change your agent makes Nothing is worse than testing out a change that works in staging, only to see it behave differently... 2026-9-22 13:0:0 | 阅读: 15 | 收藏 | The Cloudflare Blog - blog.cloudflare.com previews agents wrangler isolated

Python Workers are now generally available We introduced Python Workers two years ago, providing a way to run Python applications in the Cloudf... 2026-9-21 13:0:0 | 阅读: 22 | 收藏 | The Cloudflare Blog - blog.cloudflare.com python webassembly fastapi hyperdrive asgi

Saving another 100TB of RAM with math (and Rust) Cloudflare operates at a scale so big that even after working here for years, it doesn’t seem real.... 2026-9-18 17:23:58 | 阅读: 26 | 收藏 | The Cloudflare Blog - blog.cloudflare.com memory consistent frac hashing pingora

When scanners miss the attack: how Cloudflare Client-Side Security protects storefronts A modern storefront can look perfectly healthy while malicious JavaScript works underneath: siphonin... 2026-9-16 20:6:17 | 阅读: 28 | 收藏 | The Cloudflare Blog - blog.cloudflare.com affiliate storefront payload malicious attacker

Have it both ways: stay discoverable in search while disallowing AI training Without proper controls, website owners have long faced a difficult tradeoff: allow your content to... 2026-9-15 13:0:0 | 阅读: 34 | 收藏 | The Cloudflare Blog - blog.cloudflare.com crawlers disallow mixed robots summaries

Give every teammate and agent the right level of access to your Workers As more teams — and now agents — build applications on Cloudflare's Developer Platform, having the r... 2026-9-15 13:0:0 | 阅读: 21 | 收藏 | The Cloudflare Blog - blog.cloudflare.com developer durable scoped database

Introducing automatic remediation policies with Cloudflare CASB Today, we’re making Cloudflare CASB more powerful than ever by introducing automatic remediation pol... 2026-9-11 13:0:0 | 阅读: 29 | 收藏 | The Cloudflare Blog - blog.cloudflare.com casb security owned webhook cloud

1.1.1.1 now supports post-quantum DNSSEC, all 2,420 bytes of it 1.1.1.1 now validates DNSSEC signatures made with ML-DSA-44, a post-quantum signature algorithm stan... 2026-9-10 13:0:0 | 阅读: 28 | 收藏 | The Cloudflare Blog - blog.cloudflare.com dsa dnssec resolver resolvers

How we rebuilt Cloudflare Workers’ module registry for Node.js compatibility We’ve rewritten the module registry in workerd, the core open-source component of the Workers runtim... 2026-9-9 13:0:0 | 阅读: 29 | 收藏 | The Cloudflare Blog - blog.cloudflare.com specifier workerd imports typeerror webassembly

Automatic Key Exchange: faster, post-quantum secure origin handshakes for 45 billion daily connections (and counting) Every time Cloudflare opens a new TLS 1.3 connection to an origin server, we have to make a guess: t... 2026-9-8 13:10:0 | 阅读: 25 | 收藏 | The Cloudflare Blog - blog.cloudflare.com agreement exchange origins classical x25519

Introducing context-aware vulnerability discovery and remediation with Cloudflare Managed Defense and OpenAI Daybreak models Your scanner just flagged 4,000 new vulnerabilities, 78 of them critical. Which one do you fix first... 2026-9-3 21:3:2 | 阅读: 30 | 收藏 | The Cloudflare Blog - blog.cloudflare.com security routes harness network

Summer 2024 weather report: Cloudflare with a chance of Intern-ets During the summer of 2024, Cloudflare welcomed approximately 60 Intern-ets from all around the globe... 2026-9-2 21:36:18 | 阅读: 30 | 收藏 | The Cloudflare Blog - blog.cloudflare.com intern interns austin summer ets

How we could save petabytes of cache storage with Zstandard and Pingora Memory costs are increasing dramatically. Both RAM and hard disk drive prices have exploded over the... 2026-9-1 12:59:0 | 阅读: 42 | 收藏 | The Cloudflare Blog - blog.cloudflare.com zstd tier asset transcoding eligible

Introducing Adaptive Intelligence: undermining the economics of every bot attack Modern bot threats are increasingly driven by determined, sophisticated attackers. Often it is not e... 2026-8-31 12:59:0 | 阅读: 41 | 收藏 | The Cloudflare Blog - blog.cloudflare.com attacker adaptive attackers signals network

BotBase for Operators: A clearer path to joining Cloudflare's directory of bots and agents Last month, on our second Content Independence Day, we announced a couple of features designed to gi... 2026-8-28 12:59:44 | 阅读: 42 | 收藏 | The Cloudflare Blog - blog.cloudflare.com submission botbase bots decide rejected

How we saved 100 terabytes of memory by optimizing 1.1.1.1’s DNS cache Big Pineapple, the platform behind 1.1.1.1, Gateway DNS, DNS Firewall, AS112, and several other Clou... 2026-8-27 17:2:35 | 阅读: 48 | 收藏 | The Cloudflare Blog - blog.cloudflare.com memory vec aaaa naptr wire

The Cloudflare Blog – Brought to you by EmDash You likely noticed the recent redesign of the Cloudflare Blog. We added dark mode, modernized the lo... 2026-8-24 19:0:0 | 阅读: 40 | 收藏 | The Cloudflare Blog - blog.cloudflare.com emdash rps migration mcp agents

Say it once: introducing Bot Preference SynC We’re constantly building for the different goals of our customers. Some customers want to optimize... 2026-8-21 23:19:57 | 阅读: 47 | 收藏 | The Cloudflare Blog - blog.cloudflare.com preference robots disallow crawlers