September 21, 2026

CVE Watchtower

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CVE-2026-65390NVD

Vulnerability Summary

An integer overflow was addressed with improved input validation. This issue is fixed in Safari 26.6.1, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to memory corruption.
Severity Level
UNKNOWN
Published Date
Sep 14, 2026
Last Modified
Sep 16, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.39%Probability
Root Weakness (CWE)
N/A

Affected & Patched Versions

Affected Versions
  • Apple Safari < 26.6.1
  • Apple iOS and iPadOS < 26.6.1
  • Apple macOS < 26.6.2
  • Apple tvOS < 27
  • Apple visionOS < 27
  • Apple watchOS < 27
Patched Versions
  • Apple Safari 26.6.1
  • Apple iOS and iPadOS 26.6.1
  • Apple macOS 26.6.2
  • Apple tvOS 27
  • Apple visionOS 27
  • Apple watchOS 27
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📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
⚙️Custom EPSS — Filter noise, focus on risk.
💬Webhooks — Slack & Teams integration.
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External References