Safari memory corruption CVE-2026-64782 fixed in iOS 18.7.10
CVE-2026-64782 Published on August 17, 2026
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. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Vulnerability Analysis
CVE-2026-64782 is exploitable with network access, requires user interaction. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.
Weakness Type
What is a Race Condition Vulnerability?
The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.
CVE-2026-64782 has been classified to as a Race Condition vulnerability or weakness.
Products Associated with CVE-2026-64782
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Affected Versions
Apple Safari:- Before 26.6.1 is affected.
- Before 18.7.10 is affected.
- Before 26.6.1 is affected.
- Before 26.6.2 is affected.