CVE-2026-6363

Name: CVE-2026-6363
Creator: NVD / NIST
Published: 2026-04-15T20:16:43.69+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2026-6363 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Type Confusion in V8 in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Medium). EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

Type Confusion in V8 in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page. (Chromium security severity: Medium)

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

0.27%

19.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Google	Chrome	< 147.0.7727.101

References

https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.htmlVendor Advisory
https://issues.chromium.org/issues/495751197Issue Tracking, Permissions Required

Timeline

Published: Apr 15, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-6363?

How severe is CVE-2026-6363?

CVE-2026-6363 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2026-6363?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-6363?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST