CVE-2026-2378

High

Description

ArcSearch for Android versions prior to 1.12.7 could display a different domain in the address bar than the content being shown, enabling address bar spoofing after user interaction via crafted web content.

SeverityHigh
CVSS7.4
Exploit probability—
ProductThebrowser Arc Search
PublishedMar 20, 2026
First seenMar 20, 2026
Weakness typeCWE-1021CWE-1021

How to fix

Update
  • thebrowser arc_search1.12.7 or later

Affected products

ProductAffected versionsFixed in
thebrowser arc_searchv < 1.12.71.12.7

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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