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Google Chrome leaks sensitive data from other websites
CVE-2026-5876
Summary
If you use an outdated version of Google Chrome, an attacker could create a malicious website that reveals sensitive information from other websites you visit, such as your account details or private data. This is a potential security risk that can be mitigated by updating to the latest version of Google Chrome. We recommend updating your browser as soon as possible to protect your data.
Original title
Side-channel information leakage in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Original description
Side-channel information leakage in Navigation in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Vulnerability type
CWE-1300
Published: 8 Apr 2026 · Updated: 10 Apr 2026 · First seen: 8 Apr 2026