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CVE Record
[ HIGH ]CVE-2026-20700

Apple Multiple Buffer Overflow Vulnerability

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.

cat cve-2026-20700.json
Vendor
Apple
Product
Multiple Products
CVSS
7.8
EPSS (exploit probability)
1.3%
Status
kev
CISA patch-by (BOD 22-01)
Published

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.

Added to CISA’s Known Exploited Vulnerabilities catalog on 2026-02-12. Required action per CISA: 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 date: 2026-03-05.

This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.