Apple Multiple Products Classic Buffer Overflow Vulnerability

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• NewsExploited · CISA KEVApple · Multiple Products

  Apple Multiple Products Classic Buffer Overflow Vulnerability

  CVE-2025-43520

  Apple watchOS, iOS, iPadOS, macOS, visionOS, and tvOS contain a classic buffer overflow vulnerability which could allow a malicious application to cause unexpected system termination or write kernel memory.

  CISA's required action · due 3 Apr 2026 for U.S. federal civilian agencies

  Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  Cited by CISA: support.apple.com · support.apple.com · support.apple.com · support.apple.com +5 more at the source

  Added to KEV 20 Mar 2026 · Source checked 4 Nov 2026, 16:35 UTC · CISA KEV entry

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