Critical severity · published Sep 15, 2026
CVE-2026-91729
Use after free in DigitalCredentials in Google Chrome prior to 153.0.8010.47 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox…
9.6
CVSS
0.3%
EPSS
No
On KEV
Description
Use after free in DigitalCredentials in Google Chrome prior to 153.0.8010.47 allowed a remote attacker leveraging social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Chrome · Google
153.0.8010.47 before 153.0.8010.47 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-91729
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-91729
Release Notes
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html
Permissions Required
https://issues.chromium.org/issues/557206809
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