Vulnerability Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may be able to cause unexpected app termination or heap corruption.
References
- https://support.apple.com/en-us/149521
- https://support.apple.com/en-us/149522
- https://support.apple.com/en-us/149523
FAQ
What is CVE-2026-84590?
CVE-2026-84590 is a documented vulnerability. An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A remote attacker may be able to caus...
How severe is CVE-2026-84590?
CVSS scoring is not yet available for CVE-2026-84590. Check NVD for updates.
Is there a patch for CVE-2026-84590?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.