Skip to main content

Apple Safari CVE-2026-64781

| EUVDEUVD-2026-60486 MEDIUM
Improper Input Validation (CWE-20)
2026-08-17 apple GHSA-w4mv-2jw7-j8hw
4.3
CVSS 3.1 · Vendor: apple
Share

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-delivered web content, no auth required, user must visit page (UI:R), crash-only impact limits availability to Low with no confidentiality or integrity effect.

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:A/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 - 14:33 vuln.today
CVSS changed
Aug 18, 2026 - 14:22 NVD
4.3 (MEDIUM)
Patch available
Aug 17, 2026 - 22:03 EUVD
CVE Published
Aug 17, 2026 - 21:29 cve.org
UNKNOWN (no severity yet)
CVE Published
Aug 17, 2026 - 21:29 cve.org
MEDIUM 4.3

DescriptionCVE.org

The issue was addressed with improved input validation. 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 maliciously crafted web content due to improper input validation (CWE-20). Affected users running iOS/iPadOS versions prior to 18.7.10 or 26.6.1, and macOS Tahoe prior to 26.6.2, are exposed to a remotely-triggered denial-of-service that terminates the browser. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Persist
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation The victim must actively navigate to or load attacker-controlled web content in Safari - for example, by clicking a link or visiting a compromised site. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment Despite broad platform reach, real-world risk is constrained significantly by the impact ceiling. … 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 to the vendor-patched versions: iOS 18.7.10 or iOS 26.6.1 (depending on device release train), iPadOS 18.7.10 or iPadOS 26.6.1, and macOS Tahoe 26.6.2. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

CVE-2026-43723 HIGH POC
7.8 Jul 27

Local privilege escalation in Apple operating systems allows a malicious app to gain root privileges. The vulnerability,

CVE-2026-64771 CRITICAL
9.8 Jul 27

Memory corruption in multiple Apple operating systems allows remote attackers to trigger buffer overflows that may cause

CVE-2026-43803 CRITICAL
9.8 Jul 27

Remote system termination in multiple Apple operating systems (iOS, iPadOS, macOS, tvOS, visionOS, watchOS) can be trigg

CVE-2026-43810 CRITICAL
9.8 Jul 27

Remote memory corruption in the Apple operating-system kernel (shared XNU core across iOS/iPadOS 26.6, macOS Sequoia 15.

CVE-2026-64770 CRITICAL
9.8 Jul 27

Remote code execution in Apple operating systems prior to iOS/iPadOS 26.6, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, ma

CVE-2026-64769 CRITICAL
9.8 Jul 27

Heap-based buffer overflow in Apple iOS, iPadOS, macOS, tvOS, and visionOS allows remote attackers to cause unexpected a

CVE-2026-64774 CRITICAL
9.8 Jul 27

We are tasked to produce a JSON object with specific fields based on a CVE. We must synthesize multiple intelligence sou

CVE-2026-64772 CRITICAL
9.8 Jul 27

Remote code execution in Apple operating systems (iOS, iPadOS, macOS Sequoia, macOS Tahoe, tvOS, visionOS) stems from an

CVE-2026-43807 CRITICAL
9.8 Jul 27

Denial of service via unexpected app termination affects multiple Apple operating systems, including iOS, iPadOS, macOS,

CVE-2026-64733 CRITICAL
9.8 Jul 27

A data protection flaw in multiple Apple operating systems allows a locally-installed app to fingerprint the user. An at

CVE-2026-43799 CRITICAL
9.8 Jul 27

Denial-of-service (unexpected system termination) affects Apple's shared OS platforms - iOS/iPadOS before 26.6, macOS Se

CVE-2026-64700 CRITICAL
9.8 Jul 27

Local denial-of-service in Apple operating systems via a use-after-free vulnerability allows an app to cause unexpected

Share

CVE-2026-64781 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy