Apple Multiple Products Integer Overflow or Wraparound Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 05/03/2026. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| safari | < 15.2 | 15.2 |
| webkitgtk | < 2.34.4 | 2.34.4 |
| wpe webkit | < 2.34.4 | 2.34.4 |
An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.
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