CVE-2026-3861 — LINE client for iOS versions prior to 26.3.0 contains a

CVE-2026-3861 — LINE client for iOS versions prior to 26.3.0 contains a

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CVE-2026-3861 — LINE client for iOS versions prior to 26.3.0 contains a vulnerability in the in-app browser where opening a crafted web page can repeatedly trigger OS-level dialogs, potentially causing the iOS device to become temporarily inoperable.

What This Means For You

  • If your environment is affected by this vulnerability type, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-3861 updates and patches.

Indicators of Compromise

IDTypeIndicator
CVE-2026-3861 vulnerability CVE-2026-3861
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Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedApril 16, 2026 at 10:16 UTC

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