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CVE-2026-10969 Google CVE debrief

CVE-2026-10969 is a High-severity vulnerability in Google Chrome prior to version 149.0.7827.53. The issue involves insufficient validation of untrusted input in Extensions, which could allow a remote attacker who has compromised the renderer process to perform privilege escalation via a crafted HTML page.

Vendor
Google
Product
Chrome
CVSS
HIGH 7.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-04
Original CVE updated
2026-06-05
Advisory published
2026-06-04
Advisory updated
2026-06-05

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, tracked as CVE-2026-10969, is caused by insufficient validation of untrusted input in Extensions in Google Chrome. This could allow a remote attacker who has compromised the renderer process to perform privilege escalation via a crafted HTML page. The CVSS score for this vulnerability is 7.5, indicating a High severity level.

Defensive priority

High

Recommended defensive actions

  • Update Google Chrome to version 149.0.7827.53 or later.

Evidence notes

The CVE-2026-10969 vulnerability was published on [cvePublishedAt] and modified on [cveModifiedAt].

Official resources

CVE-2026-10969 was published on 2026-06-04T23:17:00.060Z and modified on 2026-06-05T15:33:20.303Z.