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CVE-2026-10973 Google CVE debrief

CVE-2026-10973 is a High severity vulnerability in Google Chrome prior to 149.0.7827.53. This issue, described as an uninitialized use in Dawn, allows a remote attacker to leak cross-origin data via a crafted HTML page. The vulnerability has a CVSS score of 7.4 and is categorized as High severity. It was published on [cvePublishedAt] and last modified on [cveModifiedAt].

Vendor
Google
Product
Chrome
CVSS
HIGH 7.4
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-08
Advisory published
2026-06-04
Advisory updated
2026-06-08

Who should care

Users of Google Chrome prior to version 149.0.7827.53 should update to the latest version to mitigate this vulnerability.

Technical summary

The vulnerability is caused by an uninitialized use in Dawn, a component used in Google Chrome. This issue allows a remote attacker to leak cross-origin data via a crafted HTML page. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

Evidence for this CVE comes from the official CVE record and the National Vulnerability Database (NVD).

Official resources

CVE-2026-10973 was published on 2026-06-04T23:17:00.510Z and last modified on 2026-06-08T19:16:35.687Z.