CVE-2026-64713: Apple Safari vulnerability (CVSS 8.1)

Description

This issue was addressed with improved checks. This issue is fixed in Safari 26.6, iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, watchOS 26.6. Websites may know if the user has visited a given link.

CVSS 3.1 breakdown

Attack vectorNetwork

Attack complexityLow

Privileges requiredNone

User interactionRequired

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Affected products

Apple Safari< 26.6

Apple iPadOS< 26.6

Apple iPhone OS< 26.6

Apple macOS≥ 26.0 < 26.6

Apple Tvos< 26.6

Apple Visionos< 26.6

Apple Watchos< 26.6

Remediation

Fixed in

Apple Safari≥ 26.6

Apple iPadOS≥ 26.6

Apple iPhone OS≥ 26.6

Apple macOS≥ 26.6

Apple Tvos≥ 26.6

Apple Visionos≥ 26.6

Apple Watchos≥ 26.6

Patch & vendor advisories

References

https://support.apple.com/en-us/128066Release NotesVendor Advisory
https://support.apple.com/en-us/128067Release NotesVendor Advisory
https://support.apple.com/en-us/128068Release NotesVendor Advisory
https://support.apple.com/en-us/128069Release NotesVendor Advisory
https://support.apple.com/en-us/128070Release NotesVendor Advisory
https://support.apple.com/en-us/128073Release NotesVendor Advisory

Related CVEs

Recent high-severity vulnerabilities sharing a weakness type.

Frequently asked

Is CVE-2026-64713 being actively exploited?

CVE-2026-64713 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.47%.

How severe is CVE-2026-64713?

CVE-2026-64713 has a CVSS 3.1 base score of 8.1, rated high. EPSS estimates a 0.47% probability of exploitation.

Which products are affected by CVE-2026-64713?

Affected products include Apple Safari, Apple iPadOS, Apple iPhone OS, Apple macOS, Apple Tvos, and 2 more.

How do I fix CVE-2026-64713?

Upgrade affected software to a fixed version, for example Apple Safari 26.6, Apple iPadOS 26.6, Apple iPhone OS 26.6 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-64713 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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