CVE-2025-43421
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
Multiple issues were addressed by disabling array allocation sinking. This issue is fixed in Safari 26.1, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.
| Vendor | apple |
| Product | safari |
| Ecosystems | |
| Industries | Technology |
| Published | Nov 4, 2025 |
| Last Updated | Apr 2, 2026 |
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Affected Versions
Apple / Safari
0 < 26.1
Apple / iOS and iPadOS
0 < 26.1
Apple / macOS
0 < 26.1
Apple / visionOS
0 < 26.1