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CVE-2026-11115 Google CVE debrief

CVE-2026-11115 is a high-severity vulnerability in Google Chrome on Windows, with a CVSS score of 7.3. The vulnerability is caused by a use-after-free issue in the Updater component, which can be exploited by a local attacker to perform OS-level privilege escalation via a malicious file. The vulnerability was published on [cvePublishedAt] and modified on [cveModifiedAt].

Vendor
Google
Product
Chrome
CVSS
HIGH 7.3
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 on Windows should apply the patch to prevent local attackers from escalating privileges.

Technical summary

The vulnerability is caused by a use-after-free issue in the Updater component of Google Chrome on Windows. This can be exploited by a local attacker to perform OS-level privilege escalation via a malicious file. The CVSS vector for this vulnerability is CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Defensive priority

High

Recommended defensive actions

  • Apply the patch: Update Google Chrome to version 149.0.7827.53 or later.
  • Refer to [ref-4] for mitigation or vendor reference.
  • Refer to [ref-5] for additional information.

Evidence notes

The vulnerability was reported by [email protected] and has a CWE-416 weakness.

Official resources

CVE-2026-11115 was published on 2026-06-04T23:17:17.180Z and modified on 2026-06-08T19:16:37.790Z.