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CVE-2026-106366

5.4 medium SSVC exploitation: none Analyzed
NVD · CVE.org

Incomplete cleanup in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Fix

Microsoft's update

  • Release Notes — Microsoft Edge (Chromium-based) · build 155.0.4283.48

From the 2026-Oct release note of Microsoft's Security Update Guide, revised 2026-10-30.

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 5.4 · googleNVD modified 2026-10-14 18:39

Affected (CPE criteria) 1

  • cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

References 2