This template is ONLY for reporting security bugs. If you are reporting a
Download Protection Bypass bug, please use the "Security - Download
Protection" template. For all other reports, please use a different
template.

Please READ THIS FAQ before filing a bug: https://chromium.googlesource.com
/chromium/src/+/master/docs/security/faq.md

Please see the following link for instructions on filing security bugs:
https://www.chromium.org/Home/chromium-security/reporting-security-bugs

NOTE: Security bugs are normally made public once a fix has been widely
deployed.

VULNERABILITY DETAILS
Please provide a brief explanation of the security issue.

VERSION
Chrome Version: Version 64.0.3282.119 (Official Build) (64-bit) + [stable, beta, or dev] ? stable i think.
Operating System: win 10 vers 1709

REPRODUCTION CASE
login to chrome via google login, create new windows user via webplwiz windows app, login as new user, delete other windows user, open chrome, you will see you are still logged in as whoever you were in the old windows account.

FOR CRASHES, PLEASE INCLUDE THE FOLLOWING ADDITIONAL INFORMATION
none