CVE-2026-91745: Use After Free
Chromium CVE-2026-91745: Use after free
Other sources
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases](https://chromereleases.googleblog.com/2026)) for more information.
— Microsoft
Use after free in V8 in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
— MITRE
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 153.0.4234.46 - Upgrade
Upgrade
Google Chrome / V8 (Chromium)to a version that resolves this vulnerability.Fixed in 153.0.8010.47 - Compensating control
Reduce exposure by avoiding browsing untrusted or attacker-controlled HTML pages until the Chromium/V8 fix is applied (CVE-2026-91745 use-after-free in V8).
Event History
Frequently Asked Questions
What must an attacker do to exploit this issue?
The attacker must induce Chrome to process a crafted HTML page. Successful exploitation allows arbitrary code execution inside the Chrome sandbox.
Which Chrome versions need remediation?
Google Chrome versions prior to 153.0.8010.47 are affected. Update Chrome to 153.0.8010.47 or later.