CVE-2026-11673: High Use after free in InterestGroups
Chromium: CVE-2026-11672 Out of bounds write in GPU
Other sources
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
Use after free in InterestGroups in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
— NVD
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 149.0.4022.62 - Upgrade
Upgrade
Google Chrome / Chromium (Edge Chromium-based)to a version that resolves this vulnerability.Fixed in 149.0.7827.103 - Upgrade
Upgrade
Microsoft Edge (Chromium-based)to a version that resolves this vulnerability.Fixed in 149.0.7827.103
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-11673?
CVE-2026-11673 has a high severity score of 8.8 according to the CVSS 3.1.
How do I fix CVE-2026-11673?
To fix CVE-2026-11673, update Google Chrome or Microsoft Edge to the latest version that addresses the vulnerability.
What type of vulnerability is CVE-2026-11673?
CVE-2026-11673 is classified as a Use After Free vulnerability in the InterestGroups feature.
Which software is affected by CVE-2026-11673?
CVE-2026-11673 affects Google Chrome prior to version 149.0.7827.103 and Microsoft Edge (Chromium-based) versions that incorporate the affected Chromium code.
What impacts can result from CVE-2026-11673?
CVE-2026-11673 can lead to significant security risks including potential arbitrary code execution due to the use after free condition.