CVE-2023-43000 — Apple Multiple Products: Apple Multiple products Use-After-Free Vulnerability
CVE-2023-43000 — Apple macOS, iOS, iPadOS, and Safari 16.6 contain a use-after-free vulnerability due to the processing of maliciously crafted web content that may lead to memory corruption.
What This Means For You
- CISA has confirmed active exploitation — immediate patching required.
- Added to CISA KEV catalog — federal agencies must remediate by 2026-03-26.
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2023-43000 | Use After Free | Apple macOS, iOS, iPadOS, and Safari versions prior to 16.6. Vulnerability occurs due to processing of maliciously crafted web content. |
| CVE-2023-43000 | Memory Corruption | Apple macOS, iOS, iPadOS, and Safari versions prior to 16.6. Vulnerability occurs due to processing of maliciously crafted web content. |
Source & Attribution
| Source Platform | CISA |
| Channel | CISA KEV |
| Published | March 05, 2026 at 14:00 UTC |
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