CVE-2026-13809: channel information leakage in Safe Browsing

Published Apr 19, 2026
·
Updated

Chromium: CVE-2026-13809 Side-channel information leakage in Safe Browsing

Other sources

Side-channel information leakage in Safe Browsing in Google Chrome on iOS prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

— NVD

This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

— Microsoft

Credit

Google

Affected Software

6 affected componentsFixes available
Google Chrome (iOS)<150.0.7871.47
All of the following
Google Chrome<150.0.7871.47
Apple iPhone OS
Google Chrome<150.0.7871.46
150.0.7871.46
Microsoft Edge (Chromium-based)<150.0.4078.48
150.0.4078.48
Microsoft Edge<150.0.4078.48

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 150.0.7871.46
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 150.0.4078.48
  3. Upgrade

    Upgrade Chromium/Google Chrome (iOS) to a version that resolves this vulnerability.

    Fixed in 150.0.7871.47

Event History

Apr 19, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jun 30, 2026
CVE Published
via MITRE·10:37 PM
Data Sourced
via MITRE·10:37 PM
DescriptionWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software
Jul 11, 2026
Data Sourced
via Microsoft·10:40 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·10:40 PM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2026-13809?

CVE-2026-13809 has a medium severity rating of 6.5 according to the CVSS v3.1 metrics.

2

What types of software are impacted by CVE-2026-13809?

CVE-2026-13809 affects Google Chrome on both desktop and iOS versions prior to 150.0.7871.47.

3

How do I fix CVE-2026-13809?

To fix CVE-2026-13809, update Google Chrome to version 150.0.7871.47 or later.

4

What issue does CVE-2026-13809 describe?

CVE-2026-13809 describes a side-channel information leakage vulnerability in Safe Browsing on Google Chrome.

5

Who can exploit CVE-2026-13809?

A remote attacker who has compromised the renderer process can exploit CVE-2026-13809 to leak cross-origin data.

Company

Resources

Contact

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