iOS and iPadOS 14.4.2 address a vulnerability that Apple says may have been actively exploited

CVE-2021-1879: Clement Lecigne of Google Threat Analysis Group and Billy Leonard of Google Threat Analysis Group

Impact: Processing maliciously crafted web content may lead to universal cross site scripting. Apple is aware of a report that this issue may have been actively exploited.

никогда такого не было, и вот опять!