What is the official website of Fiserv ?

The official website of Fiserv is http://www.fiserv.com.

What is Fiserv's cybersecurity risk score?

Fiserv has an AI-generated cybersecurity risk score of 413 out of 1000, indicating a Critical security posture according to Rankiteo's assessment.

How many security incidents has Fiserv experienced?

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

Has Fiserv been affected by any supply chain cyber incidents ?

According to Rankiteo, Fiserv has been affected by multiple supply chain cyber incidents. The affected supply chain sources and their corresponding incident IDs are: Oracle (Incident ID: PHISHE1786703569) Fiserv (Incident ID: CENFIS1774391970)

Does Fiserv have SOC 2 Type 1 certification ?

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

Does Fiserv have SOC 2 Type 2 certification ?

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

Does Fiserv comply with GDPR ?

According to Rankiteo, Fiserv is not listed as GDPR compliant.

Does Fiserv have PCI DSS certification ?

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

Does Fiserv comply with HIPAA ?

According to Rankiteo, Fiserv is not compliant with HIPAA regulations.

Does Fiserv have ISO 27001 certification ?

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

Which industry does Fiserv operate in ?

Fiserv operates primarily in the IT Services and IT Consulting industry.

How many employees does Fiserv have ?

Fiserv employs approximately 34,110 people worldwide.

Does Fiserv own any subsidiaries ?

Fiserv presently has no subsidiaries across any sectors.

How many LinkedIn followers does Fiserv have ?

Fiserv's official LinkedIn profile has approximately 934,380 followers.

What is the NAICS classification code for Fiserv ?

Fiserv is classified under the NAICS code 5415, which corresponds to Computer Systems Design and Related Services.

Does Fiserv have a Crunchbase profile ?

No, Fiserv does not have a profile on Crunchbase.

Does Fiserv have a LinkedIn profile ?

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

How many cybersecurity incidents has Fiserv experienced ?

As of October 21, 2026, Rankiteo reports that Fiserv has experienced 4 cybersecurity incidents.

How many peer or competitor companies does Fiserv have ?

Fiserv has an estimated 41,993 peer or competitor companies worldwide.

What types of cybersecurity incidents has Fiserv faced ?

Incident Types: The types of cybersecurity incidents that have occurred include Ransomware, Data Leak and Vulnerability.

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413

/1000

Critical

438

/1000

Critical

Fiserv Vendor Cyber Rating & Cyber Score

fiserv.com

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Fiserv, Inc. (NASDAQ: FISV) is a global technology leader committed to delivering innovative and transformative financial services experiences for clients in more than 100 countries.

Fiserv

Fiserv CyberSecurity News & History

Past Incidents

Attack Types

Entity

Type

Severity

Impact

Seen

Blog Details

Supply Chain Source

Incident Details

View

Fiserv

Ransomware

100

8/2026

FIS1790209435

Fiserv

Ransomware

8/2026

Oracle

PHISHE178670356...

Fiserv

Vulnerability

3/2026

Fiserv

CENFIS177439197...

Fiserv

Data Leak

08/2018

FIS01771122

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A.I.

Fiserv 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 Fiserv

Incidents vs IT Services and IT Consulting Industry Avg (This Year)

Fiserv has 102.7% more incidents than the average of same-industry companies with at least one recorded incident.

Incidents vs All-Companies Average (This Year)

Fiserv has 194.12% more incidents than the average of all companies with at least one recorded incident.

Incident Types Fiserv vs IT Services and IT Consulting Industry Avg (This Year)

Fiserv reported 3 incidents this year: 0 cyber attacks, 2 ransomware, 1 vulnerabilities, 0 data breaches, compared to industry peers with at least 1 incident.

Incident History - Fiserv (X = Date, Y = Severity)

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SUBSIDIARY

Fiserv Subsidiaries

Fiserv

IT Services and IT Consulting

Website: http://www.fiserv.com

Company Size: 10,001+ employees

Carat from FiservFinancial Services

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NEWS

Fiserv CyberSecurity News

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

March 26, 2026 09:23 PM

List of CUs Suing Fiserv for Alleged Security Lapses Grows by Three in Four Months

Three credit unions have sued Fiserv over the last four months, accusing the fintech giant of security failures in its products.

Read Article

March 04, 2026 08:00 AM

IRS chief says agency is engaged in a ‘thorough’ cybersecurity review

Democratic lawmakers pressed Frank Bisignano on the IRS-ICE data-sharing agreement. The CEO said the tax agency is prioritizing risk...

Read Article

March 02, 2026 08:00 AM

Fiserv’s Real-Time Canada Move and other Digital Transactions News briefs from 3/2/26

Fiserv Inc. said it will work with Peoples Group, a banking company, in a major initiative to develop advanced payments infrastructure in...

Read Article

February 26, 2026 08:00 AM

Fiserv Seeks Exit From Credit Union Security Flaws Suit

Fiserv Inc. has urged a Florida federal judge to toss a credit union's suit claiming the payment systems company has allowed its online...

Read Article

February 02, 2026 08:00 AM

Florida credit union sues Fiserv, alleging lax cybersecurity

Florida credit union sues Fiserv, alleging lax cybersecurity. FiCare Federal Credit Union said hackers breached a platform that Fiserv provides...

Read Article

January 31, 2026 08:00 AM

Fiserv Navigates Strategic Moves Amid Legal Challenges

The financial technology giant Fiserv finds itself at a complex crossroads this January, simultaneously advancing ambitious growth...

Read Article

January 29, 2026 08:00 AM

Fiserv sued over alleged lax security

A Tampa credit union alleged that the processor failed to protect customers from cyber hacks, but charged extra fees for a security upgrade.

Read Article

January 28, 2026 08:00 AM

Credit union sues Fiserv saying it didn't secure online bank platform

FiCare Federal experienced repeated account takeovers and fraud losses while using Fiserv's Virtual Branch Next platform,...

Read Article

January 28, 2026 08:00 AM

Fiserv Uses Its Data Security Flaws For Upsells, Suit Says

Payment systems company Fiserv Inc. is facing another suit over its alleged data security flaws, with a credit union claiming the company...

Read Article

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CVE

Latest

Global CVEs (Not Company-Specific)

CVE-2026-113705

SUMMARY

A vulnerability was determined in a2aproject a2a-rs up to 0.4.3. This issue affects some unknown processing of the file a2a-server/src/error.rs. Executing a manipulation can lead to information exposure through error message. The attack can be executed remotely. This patch is called 713b943af94ab2d521d483b841618b97a2e78a4d. A patch should be applied to remediate this issue.

Published

Date2026-10-20

Updated

Date2026-10-20

RISK INFORMATION (Score: 5.3)

cvss2

Base Score: 5.0

Complexity: LOW

AV:N/AC:L/Au:N/C:P/I:N/A:N

cvss3

Base Score: 5.3

Complexity: LOW

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

cvss4

Base Score: 6.9

Complexity: LOW

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/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

1.4

Exploitability

3.9

REFERENCES

CVE-2026-9825

SUMMARY

IBM Cyber Fraud 1.0.0 through 1.0.2 has a missing secure attribute allowing sensitive cookies to be transmitted over unencrypted connections, potentially enabling an attacker to intercept session data through network-based attacks.

Published

Date2026-10-20

Updated

Date2026-10-20

RISK INFORMATION (Score: 3.7)

cvss3

Base Score: 3.7

Complexity: HIGH

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

Impact Score

1.4

Exploitability

2.2

REFERENCES

https://www.ibm.com/support/pages/node/7290671

CVE-2026-94402

SUMMARY

IBM Carbon Charts 0.4.0 through 1.27.19 is vulnerable to cross-site scripting. The MeterChart component's Title.truncateTitle() function re-inserts a substring of user-supplied label text into the DOM via an unsanitized innerHTML write when the title exceeds the available container width. A remote attacker could exploit this vulnerability to execute arbitrary JavaScript in the victim's browser session.

Published

Date2026-10-20

Updated

Date2026-10-20

RISK INFORMATION (Score: 6.1)

cvss3

Base Score: 6.1

Complexity: LOW

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

Impact Score

2.7

Exploitability

2.8

REFERENCES

https://www.ibm.com/support/pages/node/7291785

CVE-2026-93888

SUMMARY

IBM Sterling Connect Direct for Unix 6.4.0.0 through 6.4.0.6 and 6.3.0.0 through 6.3.0.7 apnotify utility is vulnerable to a code injection due to insufficient validation of user input.

Published

Date2026-10-20

Updated

Date2026-10-20

RISK INFORMATION (Score: 7.8)

cvss3

Base Score: 7.8

Complexity: LOW

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

Impact Score

5.9

Exploitability

1.8

REFERENCES

https://www.ibm.com/support/pages/node/7292127

CVE-2026-93744

SUMMARY

IBM i 7.3, 7.4, 7.5, and 7.6 could allow an unathenticated remote attacker to bypass security restrictions due to improper access control. By sending a specially crafted HTTP request to any URL within the Navigator application prior to authentication, a bad actor could exploit this vulnerability to alter server-side session security state.

Published

Date2026-10-20

Updated

Date2026-10-20

RISK INFORMATION (Score: 6.5)

cvss3

Base Score: 6.5

Complexity: LOW

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

Impact Score

2.5

Exploitability

3.9

REFERENCES

https://www.ibm.com/support/pages/node/7292223

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Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.

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Network SecurityIdentify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.

SBOM (Software Bill of Materials)Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.

CMDB (Configuration Management Database)Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.

Threat IntelligenceLeverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.

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Fiserv Vendor Cyber Rating & Cyber Score

Fiserv A.I CyberSecurity Scoring

Fiserv CyberSecurity News & History

Fiserv Company Scoring based on AI Models

Cyber Incidents Likelihood 3 - 6 - 9 months

Incident Predictions locked

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

A.I. Risk Score Predictions locked

Underwriter Stats for Fiserv

Incidents vs IT Services and IT Consulting Industry Avg (This Year)

Incidents vs All-Companies Average (This Year)

Incident Types Fiserv vs IT Services and IT Consulting Industry Avg (This Year)

Incident History - Fiserv (X = Date, Y = Severity)

Fiserv Subsidiaries

Fiserv

Fiserv Similar Companies

Zensar Technologies

Ricoh USA, Inc.

ITC Infotech

NCS Group

Zebra Technologies

Birlasoft

LTIMindtree

inDrive

Infosys

Fiserv CyberSecurity News

List of CUs Suing Fiserv for Alleged Security Lapses Grows by Three in Four Months

IRS chief says agency is engaged in a ‘thorough’ cybersecurity review

Fiserv’s Real-Time Canada Move and other Digital Transactions News briefs from 3/2/26

Fiserv Seeks Exit From Credit Union Security Flaws Suit

Florida credit union sues Fiserv, alleging lax cybersecurity

Fiserv Navigates Strategic Moves Amid Legal Challenges

Fiserv sued over alleged lax security

Credit union sues Fiserv saying it didn't secure online bank platform

Fiserv Uses Its Data Security Flaws For Upsells, Suit Says

Global CVEs (Not Company-Specific)

Access Data Using Our API

What Do We Measure ?

These are some of the factors we use to calculate the overall score:

Rankiteo

Fiserv CyberSecurity News & History

Fiserv Company Scoring based on AI Models

Cyber Incidents Likelihood 3 - 6 - 9 months

Incident Predictions locked

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

A.I. Risk Score Predictions locked

Underwriter Stats for Fiserv

Incidents vs IT Services and IT Consulting Industry Avg (This Year)

Incidents vs All-Companies Average (This Year)

Incident Types Fiserv vs IT Services and IT Consulting Industry Avg (This Year)

Incident History - Fiserv (X = Date, Y = Severity)

Fiserv Subsidiaries

Fiserv

Fiserv Similar Companies

Zensar Technologies

Ricoh USA, Inc.

ITC Infotech

NCS Group

Zebra Technologies

Birlasoft

LTIMindtree

inDrive

Infosys

Fiserv CyberSecurity News

List of CUs Suing Fiserv for Alleged Security Lapses Grows by Three in Four Months

IRS chief says agency is engaged in a ‘thorough’ cybersecurity review

Fiserv’s Real-Time Canada Move and other Digital Transactions News briefs from 3/2/26

Fiserv Seeks Exit From Credit Union Security Flaws Suit

Florida credit union sues Fiserv, alleging lax cybersecurity

Fiserv Navigates Strategic Moves Amid Legal Challenges

Fiserv sued over alleged lax security

Credit union sues Fiserv saying it didn't secure online bank platform

Fiserv Uses Its Data Security Flaws For Upsells, Suit Says

Global CVEs (Not Company-Specific)

Access Data Using Our API

What Do We Measure ?

These are some of the factors we use to calculate the overall score:

Rankiteo