Strict Mixed Content Checking

In order to give authors assurance that mixed content will never degrade the security UI presented to their users, authors may choose to enable a stricter variant of mixed content checking which will both block optionally-blockable and blockable mixed content, and suppress the user override options.


Established standard

Status in Chromium


Behind a flag (tracking bug)

Consensus & Standardization

  • No public signals
  • No public signals
  • No public signals
  • No signals


Last updated on 2017-06-14