Comparison Overview
OCR

OCR
Shaftesbury Road, Cambridge, England, CB2 8EA, GB
Last Update: 11/02/2026
We're a leading not-for-profit UK awarding body, committed to providing general and vocational qualifications that inspire, engage and equip students with the skills and knowledge they need to progress to further studies, apprenticeships or work. Our qualifications are...

EF
Selnaustrasse 30, Zurich, 8001, CH
Last Update: 29/03/2026
Founded in 1965 in Sweden, EF (Education First) is a global association of education companies that shares a common mission of opening the world through education, offering language, academic, cultural exchange and education travel programs. Some companies are in the ...
Compliance Ranges Comparison

OCR







EF






Benchmark & Cyber Underwriting Signals
Incidents vs Education Industry Avg (This Year)
No incidents recorded for OCR in 2026.
Incidents vs Education Industry Avg (This Year)
No incidents recorded for EF in 2026.
Incident History - OCR (X = Date, Y = Severity)
OCR cyber incidents detection timeline including parent company and subsidiaries.
Incident History - EF (X = Date, Y = Severity)
EF cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

OCR

EF
FAQ
Latest Global CVEs
Notepad++ is a free and open-source source code editor. Prior to 8.9.7, the Notepad++ Windows 11 x64 and ARM64 installer passes the attacker-influenced installation directory `$INSTDIR` from PowerEditor/installer/nppSetup.nsi into a PowerShell `-Command` string used by RegisterMSIX to invoke Add-AppxPackage, allowing PowerShell subexpression syntax such as `$()` in the installation path to execute commands in the installer's security context when the context menu component is selected. This issue is fixed in version 8.9.7.
calibre is an e-book manager. Prior to 9.12.0, the calibre Content Server endpoint POST /book-update-annotations/{library_id}/{book_id}/{fmt} in src/calibre/srv/books.py omits needs_db_write=True, causing Router.dispatch() to skip ctx.check_for_write_access() before update_annotations() passes attacker-controlled JSON to db.merge_annotations_for_book(), which allows a readonly user or an anonymous user on an unauthenticated deployment to persist unauthorized book annotation changes. This issue is fixed in version 9.12.0.
calibre is an e-book manager. Prior to 9.12.0, calibre processes attacker-controlled composite_template metadata from a malicious EPUB, OPF, PDF, or similar file through program: and a nested template() call whose formatter does not inherit allow_python_templates=False, allowing a nested python: template to reach compile_python_template and execute arbitrary Python code when the file is opened or imported. This issue is fixed in version 9.12.0.
Kestra is an open-source, event-driven orchestration platform. Prior to 2.0.0, Kestra's core/src/main/java/io/kestra/core/runners/pebble/functions/HttpFunction.java passes the user-controlled http() uri argument to URI.create() and the server-side HTTP client without restricting private, loopback, or link-local destinations, allowing an unauthenticated attacker to import and execute a flow that accesses internal services or cloud metadata.
Kestra is an open-source, event-driven orchestration platform. Prior to 2.0.0-rc6, Kestra's worker/src/main/java/io/kestra/worker/endpoint/WorkerEndpoint.java serves GET /worker without authentication and serializes the complete live Task object, which can expose commands, environment variables, HTTP headers, connection details, plaintext credentials, and execution identifiers while the main API on port 8080 remains protected. This issue is fixed in 2.0.0-rc6.