EPSS
Percentile
78.6%
Google Chrome prior to 56.0.2924.76 for Linux, Windows and Mac, failed to prevent alerts from being displayed by swapped out frames, which allowed a remote attacker to show alerts on a page they don’t control via a crafted HTML page.
bugzilla.redhat.com/show_bug.cgi?id=1416677
chromereleases.googleblog.com/2017/01/stable-channel-update-for-desktop.html