Overview
- Apple confirmed the updates address WebKit and kernel flaws tied to Coruna, backporting protections previously shipped in newer iOS releases.
- iOS/iPadOS 15.8.7 fixes CVE-2023-41974 (kernel) plus WebKit issues CVE-2024-23222, CVE-2023-43000, and CVE-2023-43010; iOS/iPadOS 16.7.15 addresses CVE-2023-43010.
- Eligible devices include iPhone 6s, 7, first‑gen SE, 8, 8 Plus, X, several older iPads, and iPod touch (7th gen), with installation available via Settings > General > Software Update.
- Google and iVerify described Coruna as five exploit chains leveraging about 23 vulnerabilities to target iOS 13.0 through 17.2.1, with reuse by state‑linked and criminal actors.
- CISA added related CVEs to its Known Exploited Vulnerabilities catalog and ordered Federal Civilian Executive Branch agencies to remediate by March 26, urging immediate updates.