CVE-2025-43510: Apple Multiple Products Improper Locking Vulnerability

Added to the CISA Known Exploited Vulnerabilities catalog on 20 Mar 2026. Vendor: Apple. Product: Multiple Products.

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.

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. (due 03 Apr 2026)