Apple Multiple Products Buffer Overflow Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 20/03/2026. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| safari | < 18.6 | 18.6 |
| webkitgtk | < 2.50.0 | 2.50.0 |
| wpe webkit | < 2.50.0 | 2.50.0 |
The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.
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