Comparison Overview
Level 3 Communications

Level 3 Communications
1025 Eldorado Blvd, Broomfield, 80021, US
Last Update: 01/04/2026
CenturyLink (NYSE: CTL) is a technology leader delivering hybrid networking, cloud connectivity, and security solutions to customers around the world. Through its extensive global fiber network, CenturyLink provides secure and reliable services to meet the growing digit...

Ciena
7035 Ridge Road, Hanover, 21076, US
Last Update: 06/07/2026
Ciena (NYSE:CIEN) is the global leader in high-speed connectivity. We build advanced networks to support exponential growth in bandwidth demand—empowering our customers, partners, and communities to thrive in the AI era. With unparalleled expertise and innovation, our n...
Compliance Ranges Comparison

Level 3 Communications







Ciena






Benchmark & Cyber Underwriting Signals
Incidents vs Telecommunications Industry Avg (This Year)
No incidents recorded for Level 3 Communications in 2026.
Incidents vs Telecommunications Industry Avg (This Year)
No incidents recorded for Ciena in 2026.
Incident History - Level 3 Communications (X = Date, Y = Severity)
Level 3 Communications cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Ciena (X = Date, Y = Severity)
Ciena cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Level 3 Communications

Ciena
FAQ
Latest Global CVEs
Spinnaker is an open source, multi-cloud continuous delivery platform. Prior to versions 2026.1.1, 2026.0.3, 2025.4.4, and 2025.3.4 on their respective release lines, Kustomize bake operations allow unsafe YAML tag processing in rosco manifests. This can lead to remote code execution on rosco pods when performing Kustomize bakes. This issue is fixed in versions 2026.1.1, 2026.0.3, 2025.4.4, and 2025.3.4.
- https://github.com/spinnaker/spinnaker/commit/2d75818b85cc4c35144d5e5ed45e7340fcab5dfe
- https://github.com/spinnaker/spinnaker/commit/bbc30c9b9034a056e95f012fa1b34e9fd703cae7
- https://github.com/spinnaker/spinnaker/commit/de5a7a05af35aee19eb71d289cd0b77f67509009
- https://github.com/spinnaker/spinnaker/commit/df32d568e82519d9f3896fc9007baba0077c87fd
- https://github.com/spinnaker/spinnaker/commit/f5cec213f8cf207843ed5a6929395960a1ca094f
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.3.4
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2025.4.4
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.0.3
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.1.1
- https://github.com/spinnaker/spinnaker/releases/tag/rosco-2026.2.0
- https://github.com/spinnaker/spinnaker/security/advisories/GHSA-p68j-q7hf-3qcp
Multiple connections to the backend using the same charging station ID are allowed, which could allow an attacker to deploy multiple instances of malicious OCPP clients to overwhelm the backend.
Previously, there was no throttling on repeated authentication attempts to the charging station backend, which could allow an attacker to execute a denial-of-service attack.
The charging station websocket endpoint accepts connections without proper authentication, which could lead to privilege escalation.
vulnerability in Drupal Commerce guest registration allows . This issue affects Commerce guest registration versions: *.*.