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The Cloudflare Blog

The day my ping took countermeasures Announcing Claude Compliance API support with Cloudflare CASB Announcing Claude Managed Agents on Cloudflare Project Glasswing: what Mythos showed us Our billing pipeline was suddenly slow. The culprit was a hidden bottleneck in ClickHouse Browser Run: now running on Cloudflare Containers, it’s faster and more scalable When "idle" isn't idle: how a Linux kernel optimization became a QUIC bug Building For The Future How Cloudflare responded to the “Copy Fail” Linux vulnerability When DNSSEC goes wrong: how we responded to the .de TLD outage Code Orange: Fail Small is complete. The result is a stronger Cloudflare network Introducing Dynamic Workflows: durable execution that follows the tenant Post-quantum encryption for Cloudflare IPsec is generally available Agents can now create Cloudflare accounts, buy domains, and deploy Shutdowns, power outages, and conflict: a review of Q1 2026 Internet disruptions Making Rust Workers reliable: panic and abort recovery in wasm‑bindgen Moving past bots vs. humans Building the agentic cloud: everything we launched during Agents Week 2026 The AI engineering stack we built internally — on the platform we ship Orchestrating AI Code Review at scale Introducing the Agent Readiness score. Check to see if your site is agent-ready Shared Dictionaries: compression that keeps up with the agentic web Redirects for AI Training enforces canonical content Unweight: how we compressed an LLM 22% without sacrificing quality Agents that remember: introducing Agent Memory Agents Week: network performance update Introducing Flagship: feature flags built for the age of AI Cloudflare’s AI Platform: an inference layer designed for agents Building the foundation for running extra-large language models AI Search: the search primitive for your agents Deploy Postgres and MySQL databases with PlanetScale + Workers Artifacts: versioned storage that speaks Git Email for agents - Cloudflare Email Service now in public beta Project Think: building the next generation of AI agents on Cloudflare Introducing Agent Lee - a new interface to the Cloudflare stack Register domains wherever you build: Cloudflare Registrar API now in beta Browser Run: give your agents a browser Rearchitecting the Workflows control plane for the agentic era Add voice to your agent Managed OAuth for Access: make internal apps agent-ready in one click Securing non-human identities: automated revocation, OAuth, and scoped permissions Scaling MCP adoption: Our reference architecture for simpler, safer and cheaper enterprise deployments of MCP Secure private networking for everyone: users, nodes, agents, Workers — introducing Cloudflare Mesh Building a CLI for all of Cloudflare Durable Objects in Dynamic Workers: Give each AI-generated app its own database Agents have their own computers with Sandboxes GA Dynamic, identity-aware, and secure Sandbox auth Welcome to Agents Week 500 Tbps of capacity: 16 years of scaling our global network From bytecode to bytes- automated magic packet generation Cloudflare targets 2029 for full post-quantum security How we built Organizations to help enterprises manage Cloudflare at scale Why we're rethinking cache for the AI era Our ongoing commitment to privacy for the 1.1.1.1 public DNS resolver Introducing EmDash — the spiritual successor to WordPress that solves plugin security Introducing Programmable Flow Protection: custom DDoS mitigation logic for Magic Transit customers Cloudflare Client-Side Security: smarter detection, now open to everyone How we use Abstract Syntax Trees (ASTs) to turn Workflows code into visual diagrams A one-line Kubernetes fix that saved 600 hours a year Sandboxing AI agents, 100x faster Inside Gen 13- how we built our most powerful server yet Launching Cloudflare’s Gen 13 servers- trading cache for cores for 2x edge compute performance Powering the agents: Workers AI now runs large models, starting with Kimi K2.5 Introducing Custom Regions for precision data control Standing up for the open Internet- why we appealed Italy’s Piracy Shield fine From legacy architecture to Cloudflare One Announcing Cloudflare Account Abuse Protection: prevent fraudulent attacks from bots and humans Slashing agent token costs by 98% with RFC 9457-compliant error responses AI Security for Apps is now generally available Building a security overview dashboard for actionable insights Investigating multi-vector attacks in Log Explorer Translating risk insights into actionable protection: leveling up security posture with Cloudflare and Mastercard Fixing request smuggling vulnerabilities in Pingora OSS deployments Active defense: introducing a stateful vulnerability scanner for APIs Complexity is a choice. SASE migrations shouldn’t take years. From the endpoint to the prompt: a unified data security vision in Cloudflare One Ending the "silent drop": how Dynamic Path MTU Discovery makes the Cloudflare One Client more resilient A QUICker SASE client: re-building Proxy Mode How Automatic Return Routing solves IP overlap Always-on detections: eliminating the WAF “log versus block” trade-off Mind the gap: new tools for continuous enforcement from boot to login Stop reacting to breaches and start preventing them with User Risk Scoring Defeating the deepfake: stopping laptop farms and insider threats Moving from license plates to badges: the Gateway Authorization Proxy Evolving Cloudflare’s Threat Intelligence Platform: actionable, scalable, and ETL-less Introducing the 2026 Cloudflare Threat Report See risk, fix risk: introducing Remediation in Cloudflare CASB How Cloudy translates complex security into human action From reactive to proactive: closing the phishing gap with LLMs Modernizing with agile SASE: a Cloudflare One blog takeover Beyond the blank slate: how Cloudflare accelerates your Zero Trust journey The truly programmable SASE platform Toxic combinations: when small signals add up to a security incident We deserve a better streams API for JavaScript The most-seen UI on the Internet? Redesigning Turnstile and Challenge Pages ASPA: making Internet routing more secure Bringing more transparency to post-quantum usage, encrypted messaging, and routing security How we rebuilt Next.js with AI in one week Cloudflare One is the first SASE offering modern post-quantum encryption across the full platform Cloudflare outage on February 20, 2026
Cloudflare Access: Now teams of any size can turn off their VPN
Cloudflare Team · 2018-07-25 · via The Cloudflare Blog

2018-07-24

5 min read

Using a VPN is painful. Logging-in interrupts your workflow. You have to remember a separate set of credentials, which your administrator has to manage. The VPN slows you down when you're away from the office. Beyond just inconvenience, a VPN can pose a real security risk. A single infected device or malicious user can compromise your network once inside the perimeter.

In response, large enterprises have deployed expensive zero trust solutions. The name sounds counterintuitive - don’t we want to add trust to our network security? Zero trust refers to the default state of these tools. They trust no one; each request has to prove that itself. This architecture, most notably demonstrated at Google with Beyondcorp, has allowed teams to start to migrate to a more secure method of access control.

However, users of zero trust tools still suffer from the same latency problems they endured with old-school VPNs. Even worse, the price tag puts these tools out of reach for most teams.

Here at Cloudflare, we shared those same frustrations with VPNs. After evaluating our options, we realized we could build a better zero trust solution by leveraging some of the unique capabilities we have here at Cloudflare:

Our global network of data centers

Cloudflare’s network spans 150+ data centers around the globe. With a data center within 10 ms of 95% of the world’s internet-connected population, we can bring content closer to the end user. We could beat the performance of both VPNs and existing zero trust tools by evaluating permissions and serving pages at the edge of our network.

Cloudflare already protects your sites from threats

Cloudflare shields your site from attacks by sitting between your server and the rest of the internet. We could build on that experience by shielding your site from unauthorized users before the request ever reaches your origin.

With these foundations, we were able to build Cloudflare Access as a fast and secure way to protect applications. We started by using it internally. We migrated applications from our VPN to Access and suddenly our self-hosted tools felt like SaaS products.

We launched Access into beta at the start of 2018. Today, we are excited to announce the release of Cloudflare Access to all customers at a price that makes it affordable for teams of any size to leave their VPN behind.

A Quick Recap of Cloudflare Access

Cloudflare Access controls who can reach your internal resources. You don’t need to change your hosting or add new components to your site to integrate with an identity provider. Access does the work for you.

Before any requests reach your origin, Access checks to make sure they are approved based on policies you configure. We integrate with popular identity providers, like GSuite and Okta, so that you don’t have to manage a new set of credentials.

When your team members need to get to their tools and documents behind Access, they will log in with the identity provider credentials managed by your organization. Once authorized, they’ll be able to access those protected resources for a duration that you define.

Your team can use your self-hosted tools as if they were a SaaS deployment. Cloudflare’s global network of 150+ data centers puts those resources closer to your end users, regardless of their location. Your administrators can control groups that should or shouldn’t be able to reach certain materials and review an audit log of account logins.

BeyondCorp for YourCorp

Starting today, you will be able to sign up for an Access plan sized to meet the needs of your team. Access Basic only costs USD $3 per user, per month. The Basic plan can be connected to social identity providers, like Facebook or GitHub. The Access Premium plan starts at USD $5 per user, per month, and integrates with corporate identity providers like Okta, OneLogin, and G Suite. The price per user decreases for larger teams.

As in the beta, the first five users are still free.

Cloudflare wants to make enterprise-grade security available to every team. With Access, teams can select a plan that fits their size. Whether you have 5 or 5,000 employees, Access can ensure that your entire team has secure and fast access to the tools they need.

New Policies: Control by IP or Build a Detour

Access works by requiring that users authenticate with their identity provider credentials to reach your site, or sections of it. However, sometimes you need to open paths for external services or outside groups of users.

As part of today’s release, you can create policies based on IP addresses. For example, if you have a secure office network, you can allowlist the office’s IP. Users outside the office will be required to authenticate with their IdP. Or you can require that a user both authenticate against the IdP and be using a specific IP address.

You can also build a detour to allow traffic to a specified path or subdomain to bypass Access. When enabled, Access will not check requests to that destination for authorization tokens. Traffic will still be protected by your standard Cloudflare features, like DDoS mitigation and SSL encryption.

This is helpful when third-party services need to reach your site. Say you manage a WordPress site where you want to control who can access protected resources. WordPress can provide additional functionality by creating a connection between the browser and the server using AJAX. To do so, WordPress needs to reach a particular endpoint. With Bypass, you can allow traffic to reach that endpoint while protecting the rest of your site.

A Quick Demo of New Policy Rules

When creating an Access policy, you can build with Allow or Deny criteria. In that same dropdown, you’ll find the new Bypass policy type. As described above, Access will ignore traffic set to bypass (whether it’s for the entire site or just a section of it).

Screen-Shot-2018-07-23-at-9.31.48-AM

When defining policy rules, you can now use new criteria: IP Ranges and Everyone. You can configure Access to allow or deny requests that meet these profiles.

Screen-Shot-2018-07-23-at-9.32.25-AM

Access Groups

Zero trust solutions let you control who can access tools at a level more specific than “all.” However, defining access policies for the same set of individual users can be tedious. If you have a team of four engineers, and you want to connect them to multiple internal tools, you need to rebuild that “group” each time.

Starting today, you can create an Access Group to quickly apply policies to a set of users that meet membership rules you define. You can build groups based on a number of criteria. For example, create a group that only includes team members in a secure office by specifying the IP range. Or build a super group that consists of multiple, smaller groups defined in your identity provider.

Once you define Access Groups, you can create policies that apply to groups. Access Groups can be reused across sites in your account so that you can quickly reuse membership rules to create policies for all of your tools. Just select the Access Group from the dropdown. Whether you want to include your engineering team, require admin accounts, or exclude certain departments, you can do it with Access Groups.

A quick demo of Access Groups

To create an Access Group, start by giving it a name. Groups use the same rule types as policies; you can configure group membership criteria based on inclusion, exclusion, and requirement.

Screen-Shot-2018-07-23-at-9.33.16-AM

Once you select the type of filter, you can define membership rules based on email addresses, IP ranges, or groups from your identity provider.

When you have saved your group, you can return to modify a policy, or create a new one, and select your Access Group from the drop-down list to build policies based on it.

Screen-Shot-2018-07-23-at-9.33.58-AM

What’s next?

The new features are available today to all Access customers. You can read the documentation here. To our beta customers - thank you for helping make Access better! You can continue to use Access in your current arrangement for the next 30 days. After August 24th, you will need to sign up for a plan. We’re excited to help your team turn off your VPN and improve the speed and security of your most important tools.

Cloudflare AccessProduct NewsVPNAuthenticationSecurity