Apple's fourth round of developer betas has arrived, with builds of iOS 26.4, iPadOS 26.4, watchOS 26.4, tvOS 26.4, visionOS 26.4, and macOS Tahoe 26.4 now available for testing.
Thousands of iPhones were compromised using the Coruna exploit kit, which chained 23 iOS vulnerabilities into advanced attacks used for espionage and cybercrime.
A previously undocumented set of 23 iOS exploits named "Coruna" has been deployed by multiple threat actors in targeted espionage campaigns and financially motivated attacks.