CVE-2026-91718: High Use after free in Core
Chromium CVE-2026-91718: 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 Core in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code outside 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 Chrometo a version that resolves this vulnerability.Fixed in 153.0.8010.47
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-126901
- CVE-2026-126856
- CVE-2026-126887
- CVE-2026-121182
- CVE-2026-126859
- CVE-2026-121213
- CVE-2026-119267
- CVE-2026-126879
- CVE-2026-126869
- CVE-2026-110917
- CVE-2026-126863
- CVE-2026-121119
- CVE-2026-121061
- CVE-2026-118343
- CVE-2026-119270
- CVE-2026-121211
- CVE-2026-119260
- CVE-2026-113012
- CVE-2026-121076
- CVE-2026-118349
- CVE-2026-118318
- CVE-2026-118358
- CVE-2026-118346
- CVE-2026-113154
- CVE-2026-76031
- CVE-2026-76029
- CVE-2026-110170
- CVE-2026-118347
- CVE-2026-118357
- CVE-2026-113020
- CVE-2026-76024
- CVE-2026-118353
- CVE-2026-118334
- CVE-2026-113161
- CVE-2026-118331
- CVE-2026-118339
- CVE-2026-118307
- CVE-2026-119265
- CVE-2026-119266
- CVE-2026-113040
- CVE-2026-118304
- CVE-2026-118315
- CVE-2026-118342
- CVE-2026-110167
- CVE-2026-113095
- CVE-2026-113310
- CVE-2026-118341
- CVE-2026-118332
- CVE-2026-118306
- CVE-2026-106269
- CVE-2026-118308
- CVE-2026-118337
- CVE-2026-118356
- CVE-2026-113309
- CVE-2026-118344
- CVE-2026-113336
- CVE-2026-118311
- CVE-2026-118317
- CVE-2026-113303
- CVE-2026-87480
- CVE-2026-87651
Frequently Asked Questions
Who is exposed to this vulnerability?
Users of Google Chrome versions earlier than 153.0.8010.47 are affected when they visit a crafted HTML page. The issue can allow code execution outside Chrome's sandbox.
What does an attacker need to exploit it?
The attacker needs to cause a target to load a crafted HTML page. The provided information does not indicate that authentication, local access, or user-installed extensions are required.
How can I remediate the issue?
Update Google Chrome to version 153.0.8010.47 or later. The vulnerability affects versions prior to that release.