A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.
| Vendor | Product | Versions |
|---|---|---|
| apple | safari | 0, 0, 0, 26.5.1 |
Downstream vendors/products affected by this vulnerability
| Vendor | Product | Source | Confidence |
|---|---|---|---|
| apple | macos | cert_advisory | 90% |
| apple | ios | cert_advisory | 90% |
| apple | ipados | cert_advisory | 90% |
| apple | safari | cert_advisory | 90% |
| apple | iphone_os | cve_cpe | 95% |
Updated severity to CRITICAL, added affected version 26.5.1, and changed exploit availability status.
Initial creation
