6.6 Medium
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
54.7%
Insufficient policy enforcement in extensions in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass site isolation via a crafted Chrome Extension.
chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html
crbug.com/1108126
msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-21126