medium4.3
CVE-2021-1861
An issue existed in determining cache occupancy.
Impact
An issue existed in determining cache occupancy. The issue was addressed through improved logic. This issue is fixed in macOS Big Sur 11.3. A malicious website may be able to track users by setting state in a cache.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apple | Macos | from 11.0 before 11.3 |