CVE-2025-43510 — Apple Multiple Products: Apple Multiple Products Improper Locking Vulnerability
CVE-2025-43510 — Apple watchOS, iOS, iPadOS, macOS, visionOS, and tvOS contain an improper locking vulnerability that could allow a malicious application to cause unexpected changes in memory shared between processes.
What This Means For You
- CISA has confirmed active exploitation — immediate patching required.
- Added to CISA KEV catalog — federal agencies must remediate by 2026-04-03.
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2025-43510 | Memory Corruption | Apple watchOS, iOS, iPadOS, macOS, visionOS, and tvOS - improper locking vulnerability allowing unexpected changes in shared memory between processes. |
Source & Attribution
| Source Platform | CISA |
| Channel | CISA KEV |
| Published | March 20, 2026 at 14:00 UTC |
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