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iOS and iPadOS CVE-2026-64787

| EUVDEUVD-2026-60495 MEDIUM
Use After Free (CWE-416)
2026-08-17 apple GHSA-p984-67jc-vc4w
Use After Free Information Disclosure Apple Memory Corruption Ios And Ipados Red Hat Suse
6.5
CVSS 3.1 · Vendor: apple
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Severity by source

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

Network-delivered via web content, low complexity, no attacker privileges; user must visit page (UI:R); only availability impacted (process crash), no C or I.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
SUSE
MEDIUM
qualitative
Red Hat
8.8 HIGH
qualitative

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
High

Lifecycle Timeline

5
Analysis Generated
Aug 18, 2026 - 14:34 vuln.today
CVSS changed
Aug 18, 2026 - 14:22 NVD
6.5 (MEDIUM)
Patch available
Aug 17, 2026 - 22:03 EUVD
CVE Published
Aug 17, 2026 - 21:30 cve.org
MEDIUM 6.5
CVE Published
Aug 17, 2026 - 21:30 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected process termination.

AnalysisAI

Unexpected process termination in Apple iOS/iPadOS and macOS Tahoe can be triggered remotely by luring a user to visit maliciously crafted web content, exploiting a use-after-free flaw in the web content rendering engine. The vulnerability affects iOS and iPadOS versions prior to 26.6.1 and macOS Tahoe prior to 26.6.2, with impact limited to availability - crashing the affected browser or WebKit-based process - and no confirmed confidentiality or integrity loss. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation User interaction is required: the target must actively visit or be redirected to a webpage hosting maliciously crafted web content; there is no drive-by vector absent any user-initiated navigation. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 score of 6.5 (AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H) accurately reflects a remotely exploitable but user-interaction-dependent DoS with no data exfiltration risk. … 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 Update iOS and iPadOS to version 26.6.1 or later and macOS Tahoe to version 26.6.2 or later, per Apple security advisories at https://support.apple.com/en-us/148281 and https://support.apple.com/en-us/148282. … Detailed patch versions, workarounds, and compensating controls in full report.
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Same technique Use After Free

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Vendor StatusVendor

SUSE

Severity: Moderate
Product Status
SUSE Linux Enterprise Desktop 15 SP7 Affected
SUSE Linux Enterprise High Performance Computing 15 SP7 Affected
SUSE Linux Enterprise Module for Basesystem 15 SP7 Affected
SUSE Linux Enterprise Module for Desktop Applications 15 SP7 Affected
SUSE Linux Enterprise Module for Development Tools 15 SP7 Affected

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CVE-2026-64787 vulnerability details – vuln.today
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