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CVE-2026-20700

Apple Multiple Buffer Overflow Vulnerability

Description

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.

Recommended 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.

CISA remediation due date for U.S. federal agencies: 5 Mar 2026.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.