Apple has released iOS and iPadOS 16.4, containing a slew of security fixes, including at least one addressing a zero-day vulnerability.

The latest iOS and iPadOS update address at least 32 vulnerabilities. One of them involves a zero-day WebKit flaw that would allow attackers to execute arbitrary code on a compromised device.

According to TechRadar, Apple is aware of the issue being actively exploited:

“Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited,” Apple describes the zero-day. “Apple is aware of a report that this issue may have been actively exploited.”

All users are encouraged to update immediately.