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Apple Safari CVE-2026-65331

| EUVDEUVD-2026-60512 MEDIUM
Improper Check or Handling of Exceptional Conditions (CWE-703)
2026-08-17 apple GHSA-fm8x-rjv3-rqfv
4.3
CVSS 3.1 · Vendor: apple
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Severity by source

Vendor (apple) PRIMARY
4.3 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
vuln.today AI
4.3 MEDIUM

Network-accessible via malicious page (AV:N); no attacker privileges needed (PR:N); user must visit content (UI:R); crash is app-only with no data or integrity impact (A:L, C:N, I:N, S:U).

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (apple).

CVSS VectorVendor: apple

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

5
Analysis Generated
Aug 18, 2026 - 13:27 vuln.today
CVSS changed
Aug 18, 2026 - 13:22 NVD
4.3 (MEDIUM)
Patch available
Aug 17, 2026 - 22:03 EUVD
CVE Published
Aug 17, 2026 - 21:31 cve.org
MEDIUM 4.3
CVE Published
Aug 17, 2026 - 21:31 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

This issue was addressed through improved state management. This issue is fixed in 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.

AnalysisAI

Safari on iOS, iPadOS, and macOS Tahoe crashes when processing specially crafted web content due to improper state management (CWE-703), resulting in a denial-of-service condition. Affected are iOS and iPadOS versions prior to 18.7.10 and 26.6.1, and macOS Tahoe prior to 26.6.2. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires a user on an affected Apple device to actively visit or be redirected to a web page containing specially crafted content using Safari (or any WebKit-based browser on iOS/iPadOS). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 base score of 4.3 (Medium) is derived from a vector of AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L, accurately reflecting that exploitation is network-accessible and requires no privileges, but is gated by user interaction (visiting a malicious page). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation The primary fix is to update affected devices to the patched Apple releases: iOS 18.7.10 or iPadOS 18.7.10 for users on the legacy branch, iOS 26.6.1 or iPadOS 26.6.1 for users on the current branch, and macOS Tahoe 26.6.2 for desktop users. … Detailed patch versions, workarounds, and compensating controls in full report.

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CVE-2026-65331 vulnerability details – vuln.today

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