Skip to main content

Google Chrome CVE-2026-91722

| EUVDEUVD-2026-79994 HIGH
Use After Free (CWE-416)
2026-09-15 chrome-cve-admin@google.com GHSA-8jpq-p3qg-727m
8.8
CVSS 3.1 · Vendor: google
Share

Severity by source

Vendor (google) PRIMARY
8.8 HIGH
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
vuln.today AI
8.8 HIGH

Remote crafted-page delivery (AV:N/AC:L/PR:N), requires the victim to open the page (UI:R); a UAF RCE yields full C/I/A:H; scored S:U to match the vendor despite 'outside sandbox' language that could argue S:C.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (google).

CVSS VectorVendor: google

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Sep 16, 2026 - 11:22 vuln.today
CVSS changed
Sep 16, 2026 - 11:22 NVD
8.8 (HIGH)
CVE Published
Sep 15, 2026 - 21:16 cve.org
HIGH 8.8
CVE Published
Sep 15, 2026 - 21:16 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

Use after free in Input in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Use-after-free in Google Chrome's Input handling allows a remote attacker to achieve code execution in affected desktop builds prior to 153.0.8010.47. Exploitation is unauthenticated (PR:N) but requires the victim to render attacker-controlled HTML (UI:R), making drive-by or malicious-page delivery the primary vector; default configurations are affected with no non-default prerequisites. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden

Vulnerability AssessmentAI

Exploitation Requires the victim to load attacker-controlled content in an unpatched Google Chrome desktop build prior to 153.0.8010.47 - i.e. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment This is a genuine priority-patch item. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Vendor-released patch: upgrade Google Chrome desktop to 153.0.8010.47 or later, per the Stable channel advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html (tracker: https://issues.chromium.org/issues/554953456). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, identify all desktop Chrome installations and prioritize updating high-risk users to version 153.0.8010.47 or later via automatic update or manual deployment. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

Share

CVE-2026-91722 vulnerability details – vuln.today

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy