CVE-2026-11278

Currently unrated

Key Information:

Vendor: Google
Status: Chrome
Vendor: CVE Published:; 4 June 2026

What is CVE-2026-11278?

Inappropriate implementation in CustomTabs in Google Chrome on Android prior to 149.0.7827.53 allowed a local attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

Affected Version(s)

Chrome 149.0.7827.53

References

https://chromereleases.googleblog.com/2026/06/stable-chan...

https://issues.chromium.org/issues/501859865

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Jun 4, 2026
Vulnerability Reserved
Jun 4, 2026

CVE-2026-11278 Data

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