Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Apply through Anthropic’s Verification Portal, with one application per organization. You provide organization and applicant details, a description of your security work, and an attestation to the security controls required for the tier you want. Anthropic says it aims to send a decision or a request for more information within seven business days, and it assesses each application for the highest tier the information supports. Pick your tier by the scope of work you are authorized to do: Defense Access for defensive work, Red Team Access for authorized offensive testing, and Specialized Access for safety-critical systems. The details below reflect Anthropic’s October 6, 2026 announcement and its Help Center as of October 7, 2026. Terms change, so check the live Cyber Verification Program page before you submit.

Which access tier fits your work

Anthropic’s Cyber Verification Program (CVP) gives qualifying security professionals access beyond what generally available models allow. Generally available models stay usable for code review, patching known issues, finding vulnerabilities in source code you own, and triaging security alerts. CVP matters when your work runs into safeguards on more sensitive tasks.

Tier Work Anthropic describes Eligibility and review Limits
Defense Access Security operations, incident response, malware reverse engineering, vulnerability analysis and validation Examples include teams defending systems they own or maintain, critical infrastructure operators, smaller security firms, open-source maintainers, and researchers with a vulnerability-reporting track record. Anthropic aims to respond within a few days. High-risk interactive offensive testing may still be blocked.
Red Team Access Defense work plus authorized penetration testing and red teaming Organizations only. Review may take a few weeks; qualifying organizations enter Defense Access while it proceeds. Testing must be authorized. Actions that could cause physical harm or mass disruption stay blocked, including ransomware deployment and testing high-risk safety systems.
Specialized Access Authorized testing of safety systems, such as flight operations, power grids, telecom networks, interbank infrastructure and government administrative networks A limited set of verified organizations. Anthropic says it reviews every applicant in depth in collaboration with the US government. Narrowest scope, highest access level, extra review.

How to decide

  • Defending or analyzing? If you defend systems, respond to incidents, reverse engineer malware or validate vulnerabilities, Defense Access covers you.
  • Attacking with permission? If you run authorized penetration tests or red-team engagements, you need Red Team Access, and you must apply as an organization.
  • Is the target safety-critical? Only Specialized Access addresses testing safety systems that could affect lives or disrupt markets. Most applicants will not qualify.

Because Anthropic assesses for the highest tier your information supports, describe your scope accurately. Overstating it will not help, and a clear scope with matching control attestations is what a reviewer needs.

Step-by-step application

  1. Open Anthropic’s Verification Portal and sign in with an Anthropic account. For first-party Anthropic access, choose Programs, open Cyber Verification Program, then select Apply.
  2. Confirm who applies. Anthropic wants one application per organization. Individual users inside an organization should not apply separately; an organization admin can designate seats.
  3. Prepare identity details for the organization and the applicant, a description of the security work, and an attestation to the controls for your requested tier. Anthropic verifies applicants and may ask for proof of those controls.
  4. If you will use a cloud platform, link the account first. The Help Center describes linking AWS account IDs, Google Cloud project IDs, or Azure subscription and tenant IDs. Microsoft Foundry applicants should deploy a Claude model before applying.
  5. Submit, then watch for a decision or a request for more information. Anthropic’s Help Center targets seven business days. The announcement gives faster expectations for Defense Access and a few weeks for Red Team review. These are estimates, not guarantees.
  6. After approval, finish provisioning (see below).

Independent researchers and individuals

Anthropic directs independent researchers, maintainers and bug bounty hunters to apply individually. The Help Center is inconsistent on what tier an individual can get: its application section says only Tier C is available to individuals, while its FAQ says individuals on paid plans can apply for Defense Access. Check the live portal or ask Anthropic before assuming either.

What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
#1 Best Overall
Sale
Elebase USB to USB C Adapter for iPhone 18 Pro Max,USBC Car Charger Adapter
  • Read Before You Buy — No Video Output: These adapters support charging and USB 2.0 data transfer, but cannot transmit video signals. Except for standard USB webcams (which use USB data only), they are not compatible with HDMI/DisplayPort cables, video-capable USB-C hubs, or docking stations with video output.
  • Convert USB-A Ports to USB-C: Designed to connect USB-C earphones, cables, flash drives, card readers, and other USB-C accessories to standard USB-A ports. Plug-and-play with no drivers or software required.
  • Aluminum Alloy Housing: Built with a sturdy aluminum alloy shell that aids in heat dissipation and protects against daily wear and scratches. Designed to maintain a stable and secure connection.
  • Compact & Travel-Friendly: The ultra-compact design allows the adapter to stay plugged into your device without blocking adjacent ports or adding bulk, reducing wear and tear on your original USB ports.
  • 12-Month Warranty: Backed by a 12-month manufacturer warranty for peace of mind. Designed to meet strict quality control standards for reliable everyday performance.

Platforms and provisioning

Platform Availability
Claude Platform (Console/API) Listed as a CVP option
Google Cloud Vertex AI Listed as a CVP option
Microsoft Foundry Listed as a CVP option; deploy a Claude model before applying
Amazon Bedrock Only for customers eligible for Enterprise Frontier Safeguards (EFS). Bedrock does not yet support human review of automated safety flags, which CVP requires by default; Anthropic says it is working to expand availability.

On Console/API, an approved grant may need to be enabled for eligible workspaces. Only organization admins or owners can manage grants, and some programs have seat caps. If access fails after approval, check that the user is in a qualifying workspace and that the grant is assigned to it. Cloud platforms have their own linking and access steps.

Data retention

Anthropic says data retention is required for CVP monitoring. The announcement says eligible organizations will be able to keep data in infrastructure they control once EFS becomes available. The Help Center also describes a zero-data-retention exception for organizations already approved for zero data retention on Fable or Mythos. Both points are time-sensitive, so confirm the current terms with your legal or compliance team before applying.

Rank #2
Sale
Anker USB-C Hub, 5-in-1 USB Hub for Laptops, 4K HDMI Multiport Adapter
  • 5-in-1 USB-C Hub: Experience comprehensive connectivity featuring a Power Delivery input, two USB-A 2.0 ports, a USB-A 3.0 port, and an HDMI port. (Note: The USB-C power delivery input port is only for connecting an external wall charger to power your laptop and cannot power peripheral devices.)
  • 90W Pass-Through Charging: Achieve optimal charging with 90W pass-through power to your laptop, supported by a total input of 100W, with the hub reserving 10W for operational efficiency. (Note: Wall charger not included.)
  • Quick Data Transfers: Accelerate your productivity with rapid data transfers using a high-speed 5Gbps USB 3.0 port and two 480Mbps USB 2.0 ports.
  • 4K HDMI Display: Enhance your visual experience with a hub capable of delivering 4K resolution at 30Hz in both mirror and extend modes. Please note that this hub is compatible with MacBook (macOS 12 and newer), Windows 10 and 11, ChromeOS, and laptops equipped with DP Alt Mode and Power Delivery. Note: This device is not compatible with Linux.
  • What You Get: Anker USB-C Hub (5-in-1, 4K HDMI), welcome guide, 18-month warranty, and our friendly customer service.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

What Anthropic has published about results

  • Project Glasswing partners reported 129,000 or more verified software vulnerabilities between April and July 2026, according to Anthropic. Anthropic says this is likely an undercount because it relies on reports from only a subset of partners.
  • Anthropic’s open-source scanning efforts added 5,500 verified vulnerabilities between April and October 2026.
  • Anthropic says more than 33,000 of the verified vulnerabilities were rated critical or high severity.
  • In Anthropic’s own evaluation of Claude Opus 5.5 on CyScenarioBench (five attempts on each of 10 challenges per tier), 46 of 50 trials were blocked at some point in Defense Access. In Red Team Access, 34 of 50 tasks were completed with no blocks, matching the model’s 67.6% success rate with no safeguards. This is Anthropic’s evaluation, not an independent result.

The practical reading: Defense Access is still guarded for offensive-style interaction, and Red Team Access is the tier that removes those blocks for authorized testing.

Best Value
Sale
Anker USB C Hub, 5-in-1 USBC to HDMI Splitter with 4K Display
  • 5-in-1 Connectivity: Equipped with a 4K HDMI port, a 5 Gbps USB-C data port, two 5 Gbps USB-A ports, and a USB C 100W PD-IN port. Note: The USB C 100W PD-IN port supports only charging and does not support data transfer devices such as headphones or speakers.
  • Powerful Pass-Through Charging: Supports up to 85W pass-through charging so you can power up your laptop while you use the hub. Note: Pass-through charging requires a charger (not included). Note: To achieve full power for iPad, we recommend using a 45W wall charger.
  • Transfer Files in Seconds: Move files to and from your laptop at speeds of up to 5 Gbps via the USB-C and USB-A data ports. Note: The USB C 5Gbps Data port does not support video output.
  • HD Display: Connect to the HDMI port to stream or mirror content to an external monitor in resolutions of up to 4K@30Hz. Note: The USB-C ports do not support video output.
  • What You Get: Anker 332 USB-C Hub (5-in-1), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Rank #4
Sale
UGREEN USB to USB C Adapter Combo 4-Pack, 10Gbps USB C Converter Space Gray
  • Dual Converters, Infinite Potential:Includes 2× USB C male to USB A female adapters and 2× USB A male to USB C female adapters. Perfect for a wide range of uses—tablets with Bluetooth keyboards, expand USB ports on macbook, and more. Two different converters for all your daily needs
  • Next-Level 10Gbps & 3A Charging: No more slow 480Mbps, this usb to usb c adapter has a transfer speed of up to 10Gbps, allowing you to do more transferring in less time. This usb adapter fits both USB A and USB C charger, supporting up to 3A fast charging
  • Upgraded Exquisite Craftsmanship: With an aluminum alloy housing and metal connector, the usbc to usb adapter is extremely durable and sturdy. Rigorously tested to withstand more than 10,000 times of plugging and unplugging, ensuring long-lasting performance
  • Broad Compatible: The usb c to usb adapter widely supports all USB C/ USB A devices like laptops, tablets, cellphones, car chargers, and phone chargers. Such as compatible with MacBook Pro/Air 2023/2022, Thunderbolt 4/3 Devices,Apple MagSafe Watch 9/8/7/SE/Ultra, iPad Pro 2022/2021, Samsung Galaxy S23/S20/S10, and iPhone 17/16/15 Pro. Plug and play
  • Please Note: To reach 10Gbps speed, keep the cable under 3.3 ft. For USB A Male to USB C adapters, try flipping the USB C connector. USB C Male to USB A adapters support bidirectional 10Gbps transfer within 3.3 ft
Rank #3
Sale
Anker USB C Hub, 7in1 Multi-Port USB Adapter, 4K@60Hz USBC to HDMI Splitter
  • Sleek 7-in-1 USB-C Hub: Features an HDMI port, two USB-A 3.0 ports, and a USB-C data port, each providing 5Gbps transfer speeds. It also includes a USB-C PD input port for charging up to 100W and dual SD and TF card slots, all in a compact design.
  • Flawless 4K@60Hz Video with HDMI: Delivers exceptional clarity and smoothness with its 4K@60Hz HDMI port, making it ideal for high-definition presentations and entertainment. (Note: Only the HDMI port supports video projection; the USB-C port is for data transfer only.)
  • Double Up on Efficiency: The two USB-A 3.0 ports and a USB-C port support a fast 5Gbps data rate, significantly boosting your transfer speeds and improving productivity.
  • Fast and Reliable 85W Charging: Offers high-capacity, speedy charging for laptops up to 85W, so you spend less time tethered to an outlet and more time being productive.
  • What You Get: Anker USB-C Hub (7-in-1), welcome guide, 18-month warranty, and our friendly customer service.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.