CVE-2026-20652High· 7.5▾ Twilight

The issue was addressed with improved memory handling

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A remote attacker may be able to cause a denial-of-service.

▾ Twilight zone — High severity, or a signal on a lesser flaw

Depth score41/ 100 · Moderate

impact 41.3 · likelihood 0.1 · exploitation 0

🔒

Full detail requires an account

The latest CVEs are free to read. CVE-2026-20652 is outside the free window — sign in (free) to view the full technical detail, affected versions, references, and raw markdown.