Comparison Overview
Telenor

Telenor
Snarøyveien 30, Fornebu, NO, 1331
Last Update: 02/04/2026
EMPOWERING SOCIETIES. CONNECTING YOU TO WHAT MATTERS MOST. Telenor Group is a leading telecommunications company across the Nordics and Asia with 158 million subscribers and annual sales of around NOK 99 billions (2022). We are committed to responsible business condu...

Openreach
6 Gracechurch Street, London, EC3V 0AT, GB
Last Update: 01/04/2026
We’re the people who make the net work. As the nation’s largest wholesale broadband network, we’re rolling out Ultrafast Full Fibre broadband across the UK. It’s our fastest and most reliable broadband yet, and we’re well on our way to making it available to 25m homes ...
Compliance Ranges Comparison

Telenor







Openreach






Benchmark & Cyber Underwriting Signals
Incidents vs Telecommunications Industry Avg (This Year)
No incidents recorded for Telenor in 2026.
Incidents vs Telecommunications Industry Avg (This Year)
Openreach has 6.54% fewer incidents than the average of all companies with at least one recorded incident.
Incident History - Telenor (X = Date, Y = Severity)
Telenor cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Openreach (X = Date, Y = Severity)
Openreach cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Telenor

Openreach
FAQ
Latest Global CVEs
Heap buffer out-of-bounds write vulnerability in Avira Antivirus engine when scanning a malformed POSIX tar archive may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.27.12.
Information disclosure vulnerability in Avira Password Manager when used with Mozilla Firefox may allow a remote attacker operating a cross-origin iframe to obtain credentials autofilled for the parent web page via incorrect autofill field selection. This issue affects Avira Password Manager when used with Mozilla Firefox on Windows, macOS, and Linux.
Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.76.
Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98.
Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.104.