line vulnerabilities and fixes
Recent CVEs affecting line, with upgrade or downgrade steps. 1 tracked.
line has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-04-16. Highest priority: CVE-2026-3861 (score 29/100).
- CVE-2026-3861 MEDIUM 6.5 UPGRADE LINE client for iOS versions prior to 26.3.0 contains a vulnerability in the in-app browser where opening a cr
FAQ
How do I fix line vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is line being exploited right now?
None of the tracked line CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which line CVE should I patch first?
CVE-2026-3861 currently ranks highest (29/100): LINE client for iOS versions prior to 26.3.0 contains a vulnerability in the in-app browser where opening a cr.