CVE-2026-64746
App can add contacts without user consent on Apple OSes (authorization bypass).
Is CVE-2026-64746 being exploited?
Not confirmed. CVE-2026-64746 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.55% probability of exploitation in the next 30 days.
How severe is CVE-2026-64746?
CVE-2026-64746 is rated Critical with a CVSS score of 9.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-64746?
Yes. A fix has been recorded for CVE-2026-64746. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-64746 affect?
CVE-2026-64746 affects iOS 26.6, iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, and 1 further product or version. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-64746?
Upgrade all Apple devices to OS 26.6+ immediately.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Malicious app can add contacts without user authorization, enabling contact poisoning, phishing, privacy breaches and persistence.
Immediate action required
- affected< 18.7.10
- affected< 26.6
- affected< 26.6
- affected< 26.6
- affected< 26.6
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.