Is CVE-2026-64746 being actively exploited?

CVE-2026-64746 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2026-64746?

CVE-2026-64746 has a CVSS 3.1 base score of 9.8 (CRITICAL).

CVE-2026-64746

CRITICAL · CVSS 9.8EPSS 0.6%EU EUVD

An authorization issue was addressed with improved validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, visionOS 26.6, watchOS 26.6. An app may be able to add contacts without user authorization.

Key facts

CVSS score: 9.8 (v3.1)
Severity: CRITICAL
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-862
EPSS score: 0.6% (45th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2026-49430)
Published: July 27, 2026
NVD last modified: August 17, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2026-49430 in the EU Vulnerability Database. Last updated in EUVD on August 17, 2026.

View on the EU Vulnerability Database

Affected products

apple / ipados
apple / iphone os
apple / macos
apple / visionos
apple / watchos

Certified products that may be affected

20 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

Apple macOS 26 Tahoe: FileVault - Apple Inc. - Common Criteria CCEVS-VR-VID-11696-2026 - active
Apple macOS 26 Tahoe - Apple Inc. - Common Criteria CCEVS-VR-VID-11695-2026 - active
Apple iOS 18: iPhone - Apple Inc. - Common Criteria CCEVS-VR-VID-11623-2025 - active
Apple iPadOS 18: iPad - Apple Inc. - Common Criteria CCEVS-VR-VID-11624-2025 - active
Strong Customer Authentication for Apple Pay on Apple Watch Series 10 with S10 running watchOS 11.4(watchOS 11.4 (build 22T251)) (ANSSI-CC-2025/35) - Apple Inc. - Common Criteria ANSSI-CC-2025/35 - active

See all 20 in the Security Certifications Explorer.

References

https://support.apple.com/en-us/128066(Release Notes, Vendor Advisory)
https://support.apple.com/en-us/128067(Release Notes, Vendor Advisory)
https://support.apple.com/en-us/128068(Release Notes, Vendor Advisory)
https://support.apple.com/en-us/128070(Release Notes, Vendor Advisory)
https://support.apple.com/en-us/148287

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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