Apple Multiple Buffer Overflow Vulnerability

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• NewsExploited · CISA KEVApple · Multiple Products

  Apple Multiple Buffer Overflow Vulnerability

  CVE-2026-20700

  Apple iOS, macOS, tvOS, watchOS, and visionOS contain an improper restriction of operations within the bounds of a memory buffer vulnerability that could allow an attacker with memory write the capability to execute arbitrary code.

  CISA's required action · due 5 Mar 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 +2 more at the source

  Added to KEV 12 Feb 2026 · Source checked 4 Nov 2026, 16:40 UTC · CISA KEV entry

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