What is CybaaAgent?
CybaaAgent visits websites as part of Cybaa's security analysis service, gathering public information used to assess and monitor site risks. You can set up Agent Analytics to see when CybaaAgent visits your website.
Overview
| Operated By | Cybaa |
| Source | Official Website |
| Expected To Follow Robots.txt | Yes |
| Insights Last Updated | October 22, 2026 |
Do you operate this agent? Contact us to suggest an update.
Category
Expected Behavior
CybaaAgent's cadence depends on how the scan is configured. Continuous monitoring may run daily or hourly, while a one-time or internet-wide scan may sweep once and disappear.
How To Block CybaaAgent With Robots.txt
Add this rule to your robots.txt file to block CybaaAgent from accessing your website, or use Automatic Robots.txt to block all security scanners at once. You can customize which pages are blocked by swapping out / for a different path.
User-agent: CybaaAgent # https://knownagents.com/agents/cybaaagent
Disallow: /
Insights for CybaaAgent
As of October 22, 2026, this data reflects agent visits measured across thousands of websites using Agent Analytics, combined with daily scans of the top 1000 websites and their robots.txt files.
Robots.txt Blocked Percentage
Country of Origin
Frequently Asked Questions
Should I Block CybaaAgent?
Usually not, unless you already run your own security scans and want cleaner logs. CybaaAgent checks for exposed vulnerabilities, and some services report their findings to site owners at no cost. Almost none of the top websites we track currently have robots.txt rules for CybaaAgent.
Does CybaaAgent Follow Robots.txt Rules?
Yes. CybaaAgent is expected to follow robots.txt rules, so a disallow rule is the appropriate first step. Automatic Robots.txt can add and maintain that rule, while Agent Analytics lets you verify whether CybaaAgent respects it.
Does CybaaAgent Access Private Content?
It deliberately looks for exposed private content. CybaaAgent tests login pages, admin panels, and API endpoints for vulnerabilities. Probing does not mean it gained access, but you should expect requests to sensitive paths in your logs.
How Can I Tell if CybaaAgent Is Visiting My Website?
Agent Analytics tracks visits from CybaaAgent and every other known AI agent, crawler, and scraper, then authenticates each visit using CybaaAgent's published verification method. You can also check your server logs for requests whose user-agent string contains "CybaaAgent". Look for bursts of requests to uncommon paths that ordinary visitors rarely access. A matching log entry alone is not proof because any bot can claim to be CybaaAgent.
Why Is CybaaAgent Visiting My Website?
CybaaAgent is scanning your site for vulnerabilities, either as part of an internet-wide sweep or because someone requested an assessment of your domain. Recurring visits often indicate that a monitoring service has added your site to its checks.