What is the official website of Ribbon Communications ?

The official website of Ribbon Communications is https://rbbn.com/.

What is Ribbon Communications's cybersecurity risk score?

Ribbon Communications has an AI-generated cybersecurity risk score of 703 out of 1000, indicating a Moderate security posture according to Rankiteo's assessment.

How many security incidents has Ribbon Communications experienced?

According to Rankiteo, Ribbon Communications currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.

Has Ribbon Communications been affected by any supply chain cyber incidents ?

According to Rankiteo, Ribbon Communications has not been affected by any supply chain cyber incidents, and no incident IDs are currently listed for the organization.

Does Ribbon Communications have SOC 2 Type 1 certification ?

According to Rankiteo, Ribbon Communications is not certified under SOC 2 Type 1.

Does Ribbon Communications have SOC 2 Type 2 certification ?

According to Rankiteo, Ribbon Communications does not hold a SOC 2 Type 2 certification.

Does Ribbon Communications comply with GDPR ?

According to Rankiteo, Ribbon Communications is not listed as GDPR compliant.

Does Ribbon Communications have PCI DSS certification ?

According to Rankiteo, Ribbon Communications does not currently maintain PCI DSS compliance.

Does Ribbon Communications comply with HIPAA ?

According to Rankiteo, Ribbon Communications is not compliant with HIPAA regulations.

Does Ribbon Communications have ISO 27001 certification ?

According to Rankiteo,Ribbon Communications is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.

Which industry does Ribbon Communications operate in ?

Ribbon Communications operates primarily in the Telecommunications industry.

How many employees does Ribbon Communications have ?

Ribbon Communications employs approximately 4,072 people worldwide.

Does Ribbon Communications own any subsidiaries ?

Ribbon Communications presently has no subsidiaries across any sectors.

How many LinkedIn followers does Ribbon Communications have ?

Ribbon Communications's official LinkedIn profile has approximately 49,081 followers.

What is the NAICS classification code for Ribbon Communications ?

Ribbon Communications is classified under the NAICS code 517, which corresponds to Telecommunications.

Does Ribbon Communications have a Crunchbase profile ?

Yes, Ribbon Communications has an official profile on Crunchbase, which can be accessed here: https://www.crunchbase.com/organization/ribbon-communications.

Does Ribbon Communications have a LinkedIn profile ?

Yes, Ribbon Communications maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/ribbon-communications.

How many cybersecurity incidents has Ribbon Communications experienced ?

As of June 9, 2026, Rankiteo reports that Ribbon Communications has experienced 1 cybersecurity incidents.

How many peer or competitor companies does Ribbon Communications have ?

Ribbon Communications has an estimated 10,184 peer or competitor companies worldwide.

What types of cybersecurity incidents has Ribbon Communications faced ?

Incident Types: The types of cybersecurity incidents that have occurred include Breach.

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Ribbon Communications

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703

/1000

Moderate

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/1000

Moderate

Ribbon Communications Vendor Cyber Rating & Cyber Score

rbbn.com

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Ribbon Communications (Nasdaq: RBBN) delivers communications software, IP and optical networking solutions to service providers, enterprises and critical infrastructure sectors globally. We engage deeply with our customers, helping them modernize their networks for improved competitive positioning and business outcomes in today's smart, always-on and data-hungry world. Our innovative, end-to-end solutions portfolio delivers unparalleled scale, performance, and agility, including core to edge software-centric solutions, cloud-native offers, leading-edge security and analytics tools, along with IP and optical networking solutions for 5G. To learn more about Ribbon visit rbbn.com.

Ribbon Communications A.I CyberSecurity Scoring

Scoring History

Ribbon Communications

Ribbon Communications CyberSecurity News & History

Past Incidents

Attack Types

Entity

Type

Severity

Impact

Seen

Blog Details

Supply Chain Source

Incident Details

View

Ribbon Communicatio...

Breach

100

12/2024

RIB469224610302...

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A.I.

Ribbon Communications Company Scoring based on AI Models

Cyber Incidents Likelihood 3 - 6 - 9 months

Actual

Prediction

Incident Predictions locked

Access Monitoring Plan

A.I Risk Score Likelihood 3 - 6 - 9 months

Actual

Prediction A

Prediction B

Prediction C

Prediction D

A.I. Risk Score Predictions locked

Access Monitoring Plan

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Underwriter Stats for Ribbon Communications

Incidents vs Telecommunications Industry Avg (This Year)

No incidents recorded for Ribbon Communications in 2026.

Incidents vs All-Companies Average (This Year)

No incidents recorded for Ribbon Communications in 2026.

Incident Types Ribbon Communications vs Telecommunications Industry Avg (This Year)

No incidents recorded for Ribbon Communications in 2026.

Incident History - Ribbon Communications (X = Date, Y = Severity)

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SUBSIDIARY

Ribbon Communications Subsidiaries

Parent Company

Ribbon Communications

Telecommunications

Website: https://rbbn.com/

Company Size: 1,001-5,000 employees

No subsidiary data available for this company.

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NEWS

Ribbon Communications CyberSecurity News

Latest updates, reports, and threat intel affecting the global network.

February 24, 2026 03:41 PM

Salt picks Ribbon Communications to support new Corporate Internet tariffs

Swiss operator Salt has picked provider of IP routing and optical networking services Ribbon Communications to underpin the launch of its...

Read Article

February 12, 2026 08:00 AM

How Recent Analyst Resets Are Rewriting The Ribbon Communications (RBBN) Investment Story

Ribbon Communications has just seen its fair value estimate reset from US$5.75 to US$3.65, a cut of about 37% that closely tracks the wave...

Read Article

February 08, 2026 08:00 AM

A Look At Ribbon Communications (RBBN) Valuation After 2025 Results And 2026 Revenue Guidance

Why Ribbon Communications' latest earnings and guidance matter for RBBN Ribbon Communications (RBBN) has just paired its fourth quarter and...

Read Article

February 07, 2026 08:00 AM

Why Ribbon Communications (RBBN) Is Down 25.2% After Returning To Profitability With 2026 Revenue Guidance

In early February 2026, Ribbon Communications Inc. reported fourth-quarter 2025 revenue of US$227.32 million, with net income rising to...

Read Article

February 05, 2026 08:00 AM

Ribbon Communications Inc. Reports Fourth Quarter and Full Year 2025 Financial Results

PRNewswire/ -- Ribbon Communications Inc. (Nasdaq: RBBN), a global leader in real-time communications technology and IP optical networking...

Read Article

February 05, 2026 08:00 AM

Ribbon Communications (RBBN) Q4 Earnings Beat Estimates

Ribbon Communications (RBBN) delivered earnings and revenue surprises of +436.36% and -4.85%, respectively, for the quarter ended December...

Read Article

February 05, 2026 08:00 AM

Ribbon Communications Q4 Earnings Call Highlights

Ribbon Communications (NASDAQ:RBBN) reported fourth-quarter and full-year 2025 results that included record product and professional...

Read Article

February 02, 2026 08:00 AM

Ribbon Communications to Report Fourth Quarter and Full Year 2025 Financial Results on February 5, 2026

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December 28, 2025 08:00 AM

Ribbon Communications (NASDAQ:RBBN) shareholders have endured a 55% loss from investing in the stock five years ago

Generally speaking long term investing is the way to go. But no-one is immune from buying too high. Zooming in on an...

Read Article

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CVE

Latest

Global CVEs (Not Company-Specific)

CVE-2026-44541

SUMMARY

Fides is an open-source privacy engineering platform. From version 2.33.0 to before version 2.84.5, there is a DOM-based XSS vulnerability in fides.js via the fides_description override. This issue has been patched in version 2.84.5.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: )

cvss4

Base Score: 7.0

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Impact Score

Exploitability

REFERENCES

CVE-2026-49141

SUMMARY

WACRM prior to commit 73041bf contain an authorization bypass vulnerability in the automation engine that allows authenticated attackers to access and modify contacts belonging to other tenants by supplying an arbitrary caller-controlled contact_id in the POST request body without tenant ownership verification. Attackers can exploit the service-role client that bypasses row-level security to modify victim contact fields including name, email, and company across tenant boundaries using only a known contact UUID.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: 7.1)

cvss3

Base Score: 7.1

Complexity: HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N

cvss4

Base Score: 5.1

Complexity: HIGH

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Impact Score

4.7

Exploitability

1.8

REFERENCES

CVE-2026-47345

SUMMARY

Namespace attributes are not encoded correctly during HTML serialization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: )

cvss4

Base Score: 5.1

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Impact Score

Exploitability

REFERENCES

CVE-2026-47344

SUMMARY

When ALLOW_INSECURE_RAW_TEXT is enabled, whitespace-variant closing tags (e.g., </style\t>) are not recognized by the sanitizer but accepted by browsers as valid end tags, allowing subsequent content to escape sanitization. This allows bypassing the cross-site scripting prevention mechanism of typo3/html-sanitizer before version 2.3.2.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: )

cvss4

Base Score: 2.1

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Impact Score

Exploitability

REFERENCES

CVE-2026-46484

SUMMARY

Headplane is a feature-complete Web UI for Headscale. Prior to versions 0.6.3 and 0.7.0-beta.3, Headplane was vulnerable to a path traversal / authorization bypass in the Headscale API client used by node and user rename operations. This issue has been patched in versions 0.6.3 and 0.7.0-beta.3.

Published

Date2026-06-08

Updated

Date2026-06-08

RISK INFORMATION (Score: 8.1)

cvss3

Base Score: 8.1

Complexity: LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Impact Score

5.2

Exploitability

2.8

REFERENCES

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