The issue was addressed with improved input validation. (CVE-2026-64781)
A vulnerability identified as CVE-2026-64781 affects Safari on iOS and macOS platforms. The issue involves insufficient input validation that could cause Safari to crash when processing maliciously crafted web content. This vulnerability has been addressed with improved input validation in specific versions of iOS, iPadOS, and macOS. The CVSS score is 4.3, indicating a medium severity level with no impact on confidentiality or integrity but potential availability impact due to crashes.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-64781) stems from inadequate input validation in Safari, which may lead to an unexpected crash when processing specially crafted web content. The flaw has been remediated by Apple through improved input validation mechanisms. The fix is included in specific versions of iOS, iPadOS, and macOS Tahoe as noted.
Potential Impact
Successful exploitation results in an unexpected crash of the Safari browser, causing a denial of service condition. There is no indication of confidentiality or integrity impact. The CVSS score of 4.3 reflects a medium severity primarily due to availability impact.
Mitigation Recommendations
Apply the official patches by upgrading to iOS 18.7.10, iPadOS 18.7.10, iOS 26.6.1, iPadOS 26.6.1, or macOS Tahoe 26.6.2 to remediate this vulnerability. No other mitigation is indicated or required.
The issue was addressed with improved input validation. (CVE-2026-64781)
Description
A vulnerability identified as CVE-2026-64781 affects Safari on iOS and macOS platforms. The issue involves insufficient input validation that could cause Safari to crash when processing maliciously crafted web content. This vulnerability has been addressed with improved input validation in specific versions of iOS, iPadOS, and macOS. The CVSS score is 4.3, indicating a medium severity level with no impact on confidentiality or integrity but potential availability impact due to crashes.
CVSS v3.1
Score 4.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-64781) stems from inadequate input validation in Safari, which may lead to an unexpected crash when processing specially crafted web content. The flaw has been remediated by Apple through improved input validation mechanisms. The fix is included in specific versions of iOS, iPadOS, and macOS Tahoe as noted.
Potential Impact
Successful exploitation results in an unexpected crash of the Safari browser, causing a denial of service condition. There is no indication of confidentiality or integrity impact. The CVSS score of 4.3 reflects a medium severity primarily due to availability impact.
Mitigation Recommendations
Apply the official patches by upgrading to iOS 18.7.10, iPadOS 18.7.10, iOS 26.6.1, iPadOS 26.6.1, or macOS Tahoe 26.6.2 to remediate this vulnerability. No other mitigation is indicated or required.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-w4mv-2jw7-j8hw
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-64781"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aa8a1d255bf5e2cf5f3e94b
Added to database: 09/15/2026, 01:39:30 UTC
Last enriched: 09/15/2026, 02:04:09 UTC
Last updated: 10/01/2026, 17:46:58 UTC
Views: 37
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