Security Researcher Discovers Snippet of CSS Code That Forces iOS to Reboot, Apple Investigating. Monday September 17, 2018 5:23 AM PDT by Mitchel Broussard.

As such, an attacker-crafted email that contains CSS instructions to override the warning snippet's CSS code (display rules) can make the warning disappear altogether: ...

The update adds a new HTML/CSS predefined snippet group that takes advantage of the fill-in snippet format, which handles input of multiple variables. When one of the new HTML/CSS fill-in snippets is ...