What is CVE-2026-64782?

CVE-2026-64782 is a low-severity vulnerability in Apple iOS And Ipados, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 3.1/10. Published 2026-08-17.

How severe is CVE-2026-64782?

Low severity. CVSS v3 base score is 3.1 out of 10.

Vulnerability in Apple iOS And Ipados

CVE-2026-64782

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Vulnerability class: Race Condition

Published 2026-08-17 · last modified 2026-09-14.

CVSS v3 metric

CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.003 (24.5th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 24.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: -0.000

Affected products

Weakness classification (CWE)

CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition)

References

support.apple.com/en-us/148281 (Release Notes, Vendor Advisory)
support.apple.com/en-us/148282 (Release Notes, Vendor Advisory)
support.apple.com/en-us/148287 (Release Notes, Vendor Advisory)
support.apple.com/en-us/148286 (Release Notes, Vendor Advisory)
support.apple.com/en-us/149038

Frequently asked questions

What is CVE-2026-64782?: CVE-2026-64782 is a low-severity vulnerability in Apple iOS And Ipados, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 3.1/10. Published 2026-08-17.
How severe is CVE-2026-64782?: Low severity. CVSS v3 base score is 3.1 out of 10.