Incident Score: Analysis & Impact (GOO1773664366)
The details regarding individual company incidents & reports gives you full view from every side.
Rankiteo Score Impact Analysis
Key Highlights From The Incident Analysis
- Timeline of Google Chrome's Vulnerability and lateral movement inside company's environment.
- Overview of affected data sets, including SSNs and PHI, and why they materially increase incident severity.
- How Rankiteo’s incident engine converts technical details into a normalized incident score.
- How this cyber incident impacts Google Chrome Rankiteo cyber scoring and cyber rating.
- Rankiteo’s MITRE ATT&CK correlation analysis for this incident, with associated confidence level.
Full Incident Analysis Transcript
In this Rankiteo incident briefing, we review the Google Chrome breach identified under incident ID GOO1773664366.
The analysis begins with a detailed overview of Google Chrome's information like the linkedin page: https://www.linkedin.com/company/google-chrome, the number of followers: 26575, the industry type: Technology, Information and Internet and the number of employees: None employees
After the initial compromise, the video explains how Rankiteo's incident engine converts technical details into a normalized incident score. The incident score before the incident was 689 and after the incident was 685 with a difference of -4 which is could be a good indicator of the severity and impact of the incident.
In the next step of the video, we will analyze in more details the incident and the impact it had on Google Chrome and their customers.
Google Chrome recently reported "Google Patches Two Actively Exploited Chrome Zero-Days in Emergency Update", a noteworthy cybersecurity incident.
Google has released an out-of-band security update for Chrome to address two high-severity zero-day vulnerabilities CVE-2026-3909 and CVE-2026-3910 currently being exploited in the wild.
The disruption is felt across the environment, affecting Chrome Browser (Windows, macOS, Linux).
In response, moved swiftly to contain the threat with measures like Emergency security update released, and began remediation that includes Patching vulnerabilities CVE-2026-3909 and CVE-2026-3910, while recovery efforts such as Users advised to update Chrome via Settings > Help > About Google Chrome continue, and stakeholders are being briefed through Public disclosure of vulnerabilities with limited technical details.
The case underscores how Ongoing (technical details withheld), and recommending next steps like Users should immediately update Chrome to the latest version to mitigate risks, with advisories going out to stakeholders covering Users advised to update Chrome via Settings > Help > About Google Chrome and relaunch the browser.
Finally, we try to match the incident with the MITRE ATT&CK framework to see if there is any correlation between the incident and the MITRE ATT&CK framework.
The MITRE ATT&CK framework is a knowledge base of techniques and sub-techniques that are used to describe the tactics and procedures of cyber adversaries. It is a powerful tool for understanding the threat landscape and for developing effective defense strategies.
MITRE ATT&CK® Correlation Analysis
Rankiteo's analysis has identified several MITRE ATT&CK tactics and techniques associated with this incident, each with varying levels of confidence based on available evidence. Under the Initial Access tactic, the analysis identified Exploit Public-Facing Application (T1190) with high confidence (90%), supported by evidence indicating two high-severity zero-day vulnerabilities CVE-2026-3909 and CVE-2026-3910 currently being exploited. Under the Execution tactic, the analysis identified Exploitation for Client Execution (T1203) with high confidence (90%), supported by evidence indicating out-of-bounds write vulnerability in Skia...can enable attackers to...execute arbitrary code and JavaScript (T1059.007) with moderate to high confidence (80%), supported by evidence indicating inappropriate implementation in V8, Chrome’s JavaScript and WebAssembly engine. Under the Privilege Escalation tactic, the analysis identified Exploitation for Privilege Escalation (T1068) with moderate to high confidence (70%), supported by evidence indicating potential arbitrary code execution or browser crashes. Under the Defense Evasion tactic, the analysis identified Exploitation for Defense Evasion (T1211) with moderate to high confidence (80%), supported by evidence indicating google has withheld technical details for both vulnerabilities while the update rolls out. These correlations help security teams understand the attack chain and develop appropriate defensive measures based on the observed tactics and techniques.
Sources & References
- Google Chrome Rankiteo Cyber Incident Details: https://www.rankiteo.com/company/google-chrome/incident/GOO1773664366
- Google Chrome CyberSecurity Rating page: https://www.rankiteo.com/company/google-chrome
- Google Chrome Rankiteo Cyber Incident Blog Article: https://blog.rankiteo.com/goo1773664366-google-vulnerability-march-2026/
- Google Chrome CyberSecurity Score History: https://www.rankiteo.com/company/google-chrome/history
- Google Chrome CyberSecurity Incident Source: https://www.ghacks.net/2026/03/16/google-patches-two-chrome-zero-day-vulnerabilities-exploited-in-active-attacks/
- Rankiteo A.I CyberSecurity Rating methodology: https://www.rankiteo.com/Images/rankiteo_algo.pdf
- Rankiteo TPRM Scoring methodology: https://static.rankiteo.com/model/rankiteo_tprm_methodology.pdf