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Comparison Overview

CoStar GroupCoStar Group
VS
FirstService ResidentialFirstService Residential
CoStar Group

CoStar Group

1201 Wilson Blvd, Arlington, Virginia, US, 22209

Last Update: 15/09/2026

View Profile
Between 750 and 799
http://www.costargroup.com
788/1000Fair

CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover prop...

NAICS:N/A
NAICS Definition:Others
Employees:11,942
Subsidiaries:0
12-month incidents
0
Known data breaches
0
Attack type number
0
FirstService Residential

FirstService Residential

1855 Griffin Road, Suite A-330, Dania Beach, FL, US, 33004

Last Update: 14/09/2026

View Profile
Between 750 and 799
http://www.fsresidential.com
777/1000Fair

FirstService Residential is simplifying property management. Its hospitality-minded teams serve residential communities across the United States and Canada. The organization partners with boards, owners, and developers to enhance every property's value and every residen...

NAICS:N/A
NAICS Definition:Others
Employees:10,673
Subsidiaries:3
12-month incidents
0
Known data breaches
0
Attack type number
0

Compliance Ranges Comparison

Based On Specific Ai Models Category
CoStar Group

CoStar Group

-
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
FirstService Residential

FirstService Residential

-
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 CoStar Group in 2026.

Incidents

Incidents vs Real Estate Industry Avg (This Year)

No incidents recorded for FirstService Residential in 2026.

Incidents

Incident History - CoStar Group (X = Date, Y = Severity)

CoStar Group cyber incidents detection timeline including parent company and subsidiaries.

No timeline data available
R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Incident History - FirstService Residential (X = Date, Y = Severity)

FirstService Residential cyber incidents detection timeline including parent company and subsidiaries.

No timeline data available
R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...
CoStar Group

CoStar Group

Incidents
No explicit notable incidents reported.
FirstService Residential

FirstService Residential

Incidents
No explicit notable incidents reported.

FAQ

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

Latest Global CVEs

CVE-2026-108773
SUMMARY

A vulnerability was detected in erzhongxmu JEEWMS up to 2026.09.27-W39. Impacted is the function docheck of the file src/main/java/com/zzjee/wm/controller/WmOmNoticeHController.java. Performing a manipulation of the argument goodscode results in sql injection. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED
Date2026-10-11
UPDATED
Date2026-10-11
RISK INFORMATION (Score: 6.3)
CVSS2
Base Score: 6.5
Complexity: LOW
AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS3
Base Score: 6.3
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS4
Base Score: 2.1
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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
3.4
EXPLOITABILITY
2.8
CVE-2026-108772
SUMMARY

A security vulnerability has been detected in bleenco abstruse up to 2.1.0. This issue affects the function filepath.Join of the file server/api/worker/download_cache.go of the component Cache Endpoint. Such manipulation of the argument File leads to path traversal. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED
Date2026-10-11
UPDATED
Date2026-10-11
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: 5.5
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:P/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
CVE-2026-108770
SUMMARY

A weakness has been identified in Appwrite up to 2.3.0. This vulnerability affects the function PublicHostname of the file src/Appwrite/Platform/Modules/Avatars/Http/Screenshots/Get.php of the component Browser Screenshot Service. This manipulation of the argument url causes server-side request forgery. The attack can be initiated remotely. Upgrading to version 2.4.0 is able to resolve this issue. Patch name: 393255e7302ae5503331d45802e2eee01c6a47fe. You should upgrade the affected component.

PUBLISHED
Date2026-10-11
UPDATED
Date2026-10-11
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
CVE-2026-108978
SUMMARY

Heap-based buffer overflow vulnerability in Samsung Opensource rlottie allows Buffer Overflow via Environment Variables. This issue affects rlottie: e57b094f03c39a751a1fded6f7d6c13f1ed95ec9.

PUBLISHED
Date2026-10-11
UPDATED
Date2026-10-11
RISK INFORMATION (Score: 5.5)
CVSS3
Base Score: 5.5
Complexity: LOW
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
IMPACT SCORE
3.6
EXPLOITABILITY
1.8
CVE-2026-108769
SUMMARY

A security flaw has been discovered in zhayujie CowAgent up to 2.2.0. This affects an unknown part of the file Markdown.tsx of the component Markdown Rendering. The manipulation results in denial of service. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

PUBLISHED
Date2026-10-11
UPDATED
Date2026-10-11
RISK INFORMATION (Score: 4.3)
CVSS2
Base Score: 4.0
Complexity: LOW
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS3
Base Score: 4.3
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS4
Base Score: 2.1
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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
2.8