Home / Vulnerabilities / CVE-2026-20700
HIGH SEVERITY
CVE-2026-20700Apple · Multiple Products

Apple Multiple Buffer Overflow Vulnerability

Technical Severity

CVSS v3.1 Metrics

HIGH
7.8 / 10
Minimal Risk Critical
Vector Specification
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitation Likelihood

EPSS Prediction

0.43 %
Predictive Probability
Percentile Rank
62.2 th

Documented as more likely to be exploited than 62.2% of known CVEs.

Detection Date

Feb 12, 2026

Remediation Due

Mar 05, 2026

CISA Catalog Active

Threat Analysis

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.

Remediation Directive

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

External Intelligence

https://support.apple.com/en-us/126346

https://support.apple.com/en-us/126346

https://support.apple.com/en-us/126348

https://support.apple.com/en-us/126348

https://support.apple.com/en-us/126351

https://support.apple.com/en-us/126351

https://support.apple.com/en-us/126352

https://support.apple.com/en-us/126352

https://support.apple.com/en-us/126353

https://support.apple.com/en-us/126353

NVD

National Vulnerability Database

https://nvd.nist.gov/vuln/detail/CVE-2026-20700