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CVE-2021-30883VulnerabilityPublished 05/23/2022Updated 10/24/2026

CVE-2021-30883: Apple Multiple Products Memory Corruption Vulnerability

Affects Apple Multiple ProductsSource CISA KEV

Severity
High

No CVSS score published yet

Exploitation

Actively exploited – in CISA KEV since 05/23/2022

KEV deadline
06/13/2022
EPSS
14.7% chance of exploitation in 30 days – higher than 96% of CVEs

What to do

CISA required action

Apply updates per vendor instructions.

Description

A memory corruption vulnerability exists in multiple Apple products including iOS, macOS, watchOS, and tvOS. This flaw could enable remote code execution, allowing an attacker to execute arbitrary code on affected devices. The vulnerability has been exploited in the wild, indicating active threat usage. No specific affected versions or patch information is provided in the available data.

Weaknesses

References

Track Apple Multiple Products with alerts and the API. See plans

Added 10/24/2026 · analysed 10/24/2026 · updated 10/24/2026