Skip to main content
Time & absenceTime offRequests, approvals and balancesWho's awayThe shared team calendarSickness & absenceRecorded separately from holidayWorking patternsPart-time and zero-hours patterns
People & recordsPeople recordsOne dependable employee recordDocumentsFiles and expiry-dated requirementsOnboardingPacks, tasks and right-to-workData exportSpreadsheets in, your data out
ConnectionsIntegrationsPayroll and calendar hand-offsAI & APIConnect through our API or MCP
All features →
FeaturedCharities & non-profitsStandard £1 per person · Plus £2 coming soonUp to 10 peopleEveryday HR, free with no trial clock
By roleFounders, CEOs and business ownersSet up proper HR while you build the businessHR managersClear records, workflows and reportingOffice managersKeep everyday people admin movingFinance managersKeep payroll hand-offs accurateManagers and team leadsApprove leave and see who is awayEmployeesBook leave and find your documents
ExploreAll industriesFind the closest fit for your workplaceAll rolesSee HollyHR from your point of viewAll team sizesFit and pricing as your team changes
ComparePricing
LearnHR topicsGuides, tools and terms by subjectGuidesPractical UK employer guidesHR glossaryPlain-English HR termsBuyer FAQsQuestions before you choose HollyHRHelp centreStep-by-step HollyHR guidesDevelopersAPI, SDK, webhooks and hosted MCP
DoFree calculatorsHoliday, SSP and working hoursTemplatesReusable HR checklists
Sign inStart free →
Time & absenceTime offWho's awaySickness & absenceWorking patterns
People & recordsPeople recordsDocumentsOnboardingData export
ConnectionsIntegrationsAI & API
All features →
FeaturedCharities & non-profitsUp to 10 people
By roleFounders, CEOs and business ownersHR managersOffice managersFinance managersManagers and team leadsEmployees
ExploreAll industriesAll rolesAll team sizes
ComparePricing
LearnHR topicsGuidesHR glossaryBuyer FAQsHelp centreDevelopers
DoFree calculatorsTemplates
Sign inStart free →

Vulnerability disclosure policy

Last updated: 14 November 2026

If you think you have found a security problem in HollyHR, please tell us. This page explains how to report it, what you may test, and what we will do in return.

1. How to report

Email security@hollyhr.com. Please include:

  • what is affected: the web address, API endpoint or MCP tool;
  • what the problem is and what an attacker could do with it;
  • the steps to reproduce it, with requests, screenshots or a short video;
  • whether you saw any data that is not yours;
  • whether, and how, you would like to be credited.

We read reports in English. We do not publish an encryption key. If you need to send something sensitive, say so in a first email and we will agree a safe way to receive it. For help with an account, email support@hollyhr.com instead.

2. What is in scope

  • HollyHR's own websites under hollyhr.com, including www.hollyhr.com, app.hollyhr.com, workspace addresses, developers.hollyhr.com and ops.hollyhr.com.
  • The HollyHR API, signed webhooks and the hosted MCP server.
  • HollyHR's open-source projects at github.com/hollyhr.

These are out of scope:

  • Services run by our providers, such as AWS, Vercel, Neon or Stripe. Report those to the provider. If the problem is how HollyHR has set a provider up, it is in scope. The sub-processor register lists every provider.
  • Social engineering or phishing of HollyHR staff or customers.
  • Denial of service, load testing or spam.
  • Physical attacks on people, offices or equipment.
  • Findings from automated scanners with no demonstrated impact, such as a missing header on its own.

3. What we ask of you

  • Test only with accounts and workspaces you own. You can create a free workspace at app.hollyhr.com/signup.
  • If you reach data that is not yours, stop. Access no more than you need to show the problem, do not keep or share it, and tell us straight away.
  • Do not change or delete data that is not yours.
  • Do not disrupt the service: no denial of service, brute force or high-volume automated scanning.
  • Do not install malware or keep any access after testing.
  • Keep the problem confidential until we have fixed it, or until 90 days after your report, whichever comes first. Tell us before you publish.
  • Do not ask for payment in return for the details.
  • Follow the law, including UK data protection law.

4. What we promise

  • We will acknowledge your report within 2 UK business days.
  • We will tell you whether we can reproduce the problem, what we plan to do, and keep you updated until it is resolved.
  • If your research follows this policy in good faith, we will not take legal action against you or report you to the police. We treat it as authorised under our Acceptable Use Policy.
  • We will credit you by name or handle when we describe the fix, if you want.

We do not run a paid bug bounty and do not pay for reports. If a problem affected customer data, we will tell the customers affected as our Data Processing Agreement requires.

5. About this policy

This policy follows the National Cyber Security Centre's vulnerability disclosure toolkit and the GOV.UK vulnerability reporting policy. Every HollyHR website publishes the same contact in /.well-known/security.txt. Read more about how HollyHR protects data on the Security page.

Simple HR your growing team will love

Product

Product overviewPricingWho's awayTime offPeople recordsDocumentsIntegrationsAI, API & MCPWhat's new

Solutions

Charities & non-profitsTeams up to 10FoundersHR managersOffice managersAll industriesAll rolesPartners

Compare

Compare HR softwarevs Breathevs CharlieHRvs BrightHRBest HR software UKBuying guidesAlternatives guides

Resources

Buyer FAQsHR topicsHelp centreHR guidesCalculators & toolsTemplatesHR glossaryMigration guidesDevelopers

Company

AboutSecurityNo lock-inRequest a walkthroughContactSupportService status
© 2026 HollyHR · Made within London
HollyHR on LinkedInHollyHR on GitHub
PrivacyTermsDPASub-processorsAcceptable useVulnerability disclosureCookies

HollyHR is a trading name of Holly Software Limited · Registered in England and Wales · Company no. 17312193 · ICO reg. ZC210622 · 71-75 Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ.