Security News > 2022 > February > Apple fixes actively exploited iOS, macOS zero-day (CVE-2022-22620)

Another month, another zero-day exploited in the wild that has been fixed by Apple.
Apple fixed it in iOS 15.3.1 and iPadOS 15.3.1, macOS Monterey 12.2.1, and Safari 15.3.
"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," the company noted in the security update release notes, and credited an anonymous researcher with reporting it.
"WebKit vulnerabilities are typically exploited by exposing the device to a malicious webpage, but anything rendered using the WebKit engine could potentially be used to expose the vulnerability," noted Dr. Johannes Ullrich, Dean of Research at the SANS Technology Institute.
"Currently, it isn't clear if other devices using WebKit are vulnerable, or if the patch will be released as a Safari update for older macOS versions. But typically, Apple does not release vulnerability information until all affected operating systems are patched."
Many of the actively exploited zero-day vulnerabilities in iOS fixed by Apple in the last several years turned out to be leveraged to deliver NSO Group's Pegasus spyware to select targets in limited attacks.
News URL
https://www.helpnetsecurity.com/2022/02/11/cve-2022-22620/
Related news
- Apple Patches Actively Exploited iOS Zero-Day CVE-2025-24200 in Emergency Update (source)
- Apple Backports Critical Fixes for 3 Recent 0-Days Impacting Older iOS and macOS Devices (source)
- Apple fixes zero-day exploited in 'extremely sophisticated' attacks (source)
- Apple fixes zero-day flaw exploited in “extremely sophisticated” attack (CVE-2025-24200) (source)
- How to secure Notes on iOS and macOS (source)
- Global Pressure Mounts for Apple as Brazilian Court Demands iOS Sideloading Within 90 Days (source)
- Apple fixes WebKit zero-day exploited in ‘extremely sophisticated’ attacks (source)
- Apple Releases Patch for WebKit Zero-Day Vulnerability Exploited in Targeted Attacks (source)
- Apple backports zero-day patches to older iPhones and Macs (source)
- Apple Rolls Out iOS 18.4 With New Languages, Emojis & Apple Intelligence in the EU (source)