Question 1

What is the EOL Risk Score for Google Chrome 153?

Accepted Answer

Google Chrome 153 has an EOL Risk Score™ of 55 out of 100, placing it in the High risk band. The score is calculated from four factors: EOL Recency (15/40), Attack Surface (10/30), CISA KEV Exposure (20/20), and Extended Support Availability (10/10).

Question 2

Is Google Chrome 153 still supported?

Accepted Answer

Google Chrome 153 is currently supported. End of life is scheduled for September 22, 2026. Plan your migration before that date to avoid security risk.

Question 3

When does Google Chrome 153 reach end of life?

Accepted Answer

Google Chrome 153 reached (or will reach) end of life on September 22, 2026. After this date, no security patches or bug fixes are issued by the vendor.

Question 4

What are the security risks of running Google Chrome 153 after end of life?

Accepted Answer

After end of life, Google Chrome 153 no longer receives security patches. Any newly discovered CVEs remain unpatched indefinitely. Organizations running EOL software also face compliance violations under SOC 2, PCI DSS, HIPAA, and ISO 27001, which require use of supported software versions.