CVE-2025-43510
Apple Multiple Products
Apple Multiple Products Improper Locking Vulnerability
What it is
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 to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- support.apple.com/en-us/125632
- support.apple.com/en-us/125633
- support.apple.com/en-us/125634
- support.apple.com/en-us/125635
- support.apple.com/en-us/125636
- support.apple.com/en-us/125637
- support.apple.com/en-us/125638
- support.apple.com/en-us/125639
- nvd.nist.gov/vuln/detail/CVE-2025-43510
Description and required action as published by CISA. Full record at NVD.
Other Apple entries on the list
- Multiple Products Apple Multiple Products Improper Authentication Vulnerability CVE-2024-27834 · Nov 4, 2026
- Multiple Products Apple Multiple Products Out-of-Bounds Write Vulnerability CVE-2026-86950 · Sep 29, 2026
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- Multiple Products Apple Multiple Products Classic Buffer Overflow Vulnerability CVE-2025-43520 · Mar 20, 2026
- Multiple Products Apple Multiple Products Buffer Overflow Vulnerability CVE-2025-31277 · Mar 20, 2026
- Multiple Products Apple Multiple products Use-After-Free Vulnerability CVE-2023-43000 · Mar 5, 2026