CVE-2021-30900
CISA KEVPublished March 30, 2023 · Updated April 3, 2026
high
Official Description+
Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.
Affected Products
| Vendor | Product |
|---|---|
| Apple | iOS, iPadOS, and macOS |
Patch Status
Patch by 2023-04-20
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2021-30900.