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Comparison Overview

RealEstate.comRealEstate.com
VS
ZillowZillow
RealEstate.com

RealEstate.com

undefined, Seattle, WA, 98101, US

Last Update: 07/12/2025

View Profile
Between 750 and 799
http://www.zillowgroup.com
758/1000Fair

We have combined RealEstate.com with Zillow. Fortunately, all the same homes you saw on RealEstate.com are already on Zillow Group sites, including Zillow and Trulia.

NAICS:N/A
NAICS Definition:Others
Employees:613
Subsidiaries:11
12-month incidents
0
Known data breaches
0
Attack type number
0
Zillow

Zillow

Seattle, US

Last Update: 18/09/2026

View Profile
Between 750 and 799
http://www.zillow.com
778/1000Fair

Having a place to call your own changes everything. It’s where life happens, where stability grows and possibility begins. At Zillow, we’re transforming real estate so more people can take their next step with confidence and ease. We bring clarity to the process and pr...

NAICS:N/A
NAICS Definition:Others
Employees:16,630
Subsidiaries:11
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Ranges Comparison

Based On Specific Ai Models Category
RealEstate.com

RealEstate.com

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA
Zillow

Zillow

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA

Benchmark & Cyber Underwriting Signals

Incidents vs Real Estate Industry Avg (This Year)

No incidents recorded for RealEstate.com in 2026.

Incidents

Incidents vs Real Estate Industry Avg (This Year)

No incidents recorded for Zillow in 2026.

Incidents

Incident History - RealEstate.com (X = Date, Y = Severity)

RealEstate.com cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

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

Zillow cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...
RealEstate.com

RealEstate.com

Incidents
No explicit notable incidents reported.
Zillow

Zillow

Incidents
No explicit notable incidents reported.

FAQ

Between RealEstate.com company and Zillow company, which one has the best AI Cybersecurity Score ?
Between RealEstate.com company and Zillow company, which one has experienced more cyber incidents in the past ?
Between RealEstate.com company and Zillow company, which one has experienced more cyber incidents this year ?
Between RealEstate.com company and Zillow company, which one has experienced at least one ransomware attack ?
Between RealEstate.com company and Zillow company, which one has experienced at least one data breach ?
Between RealEstate.com company and Zillow company, which one has experienced at least one targeted cyberattack ?
Between RealEstate.com company and Zillow company, which one has experienced at least one vulnerability ?
Between RealEstate.com company and Zillow company, which one holds the most compliance certifications ?
Between RealEstate.com company and Zillow company, which one holds the fewest compliance certifications ?
Between RealEstate.com company and Zillow company, which one has the most subsidiaries ?
Between RealEstate.com company and Zillow company, which one has the largest number of employees ?
Between RealEstate.com and Zillow, which company holds both SOC 2 Type 1 certifications ?
Between RealEstate.com and Zillow, which company holds both SOC 2 Type 2 certifications ?
Which company is ISO 27001 certified - RealEstate.com or Zillow ?
Which company is PCI DSS compliant - RealEstate.com or Zillow ?
Between RealEstate.com and Zillow, which company complies with HIPAA regulations for healthcare data ?
Between RealEstate.com and Zillow, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-103047
SUMMARY

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS. This issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10.

PUBLISHED
Date2026-09-29
UPDATED
Date2026-09-29
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES
CVE-2026-103046
SUMMARY

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1.

PUBLISHED
Date2026-09-29
UPDATED
Date2026-09-29
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES
CVE-2026-103045
SUMMARY

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - Refreshed skin allows Stored XSS. This issue affects Mediawiki - Refreshed skin: before 1.46.1, 1.45.5, 1.43.10.

PUBLISHED
Date2026-09-29
UPDATED
Date2026-09-29
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES
CVE-2026-103044
SUMMARY

XML injection (aka blind XPath injection) vulnerability in The Wikimedia Foundation Mediawiki - EasyTimeline extension allows XML Injection. This issue affects Mediawiki - EasyTimeline extension: before 1.46.1, 1.45.5, 1.43.10.

PUBLISHED
Date2026-09-29
UPDATED
Date2026-09-29
IMPACT SCORE
NA
EXPLOITABILITY
NA
REFERENCES
CVE-2026-103043
SUMMARY

anchorme through 3.0.8 contains a regular expression denial of service vulnerability in the IPv6 host extraction regex due to catastrophic backtracking. Attackers can supply specially crafted input strings with repeated patterns to cause exponential regex engine backtracking, blocking the Node.js event loop and denying service to other requests.

PUBLISHED
Date2026-09-29
UPDATED
Date2026-09-29
RISK INFORMATION (Score: 7.5)
CVSS3
Base Score: 7.5
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS4
Base Score: 8.7
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/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
3.6
EXPLOITABILITY
3.9
REFERENCES