Vulnerabilities CVE-2021-30952

CVE-2021-30952

Medium

Open

KEV

TLP:CLEAR

Apple Multiple Products Integer Overflow or Wraparound Vulnerability

NVD CVE.org

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Description

Apple — Multiple Products — Apple tvOS, macOS, Safari, iPadOS and watchOS contain an integer overflow or wraparound vulnerability due to the processing of maliciously crafted web content that may lead to arbitrary code execution.

Details

EPSS Score ⓘ: 7.62%

94th percentile
Confidence: 100%
CISA KEV
Date Added: Mar 5, 2026
Patch Due: Mar 26, 2026
Required 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.

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