What is the CVSS score of EUVD-2026-74431?

EUVD-2026-74431 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L. EPSS exploitation probability: 0.2%.

Is there a patch available for EUVD-2026-74431?

Yes, a patch is available for EUVD-2026-74431. Update the affected software to the latest version immediately.

Google Chrome EUVD-2026-74431

| CVE-2026-87653 MEDIUM

User Interface (UI) Misrepresentation of Critical Information (CWE-451)

2026-09-09 Chrome

GHSA-659r-xrrg-p75v

Google

5.4

CVSS 3.1 · Vendor: Chrome

Severity by source

Vendor (Chrome) PRIMARY

5.4 MEDIUM

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

vuln.today AI

5.4 MEDIUM

UI spoofing can induce credential disclosure (C:L) and user deception leading to integrity-impacting actions (I:L); no availability impact is plausible for a rendering misrepresentation flaw.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

Low

Lifecycle Timeline

Metadata Corrected

Sep 09, 2026 - 20:40 vuln.today

tag: Information Disclosure removed

Metadata Corrected

Sep 09, 2026 - 20:40 vuln.today

tag: Microsoft removed

Analysis Generated

Sep 09, 2026 - 20:30 vuln.today

Patch available

Sep 09, 2026 - 01:03 EUVD

CVE Published

Sep 09, 2026 - 00:09 cve.org

UNKNOWN (no severity yet)

CVE Published

Sep 09, 2026 - 00:09 cve.org

MEDIUM 5.4

DescriptionCVE.org

UI misrepresentation in FullScreen in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Low)

AnalysisAI

UI misrepresentation in Google Chrome's FullScreen mode on Windows allows a remote attacker to spoof browser chrome and security-relevant UI elements by directing a victim to a crafted HTML page. Affected are all Chrome versions on Windows prior to 153.0.8010.36. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	The victim must be running Google Chrome on Windows prior to version 153.0.8010.36 and must interact with a crafted HTML page (UI:R - a click or other user gesture is typically required to trigger the Fullscreen API). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The provided CVSS 5.4 (AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L) appropriately reflects the moderate risk: network-reachable with no privilege requirement, but requiring user interaction (visiting a crafted page) and limited in scope. … 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	The vendor-released patch is Chrome 153.0.8010.36, delivered through the Chrome stable-channel update announced on the Chrome Releases blog (chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html). … Detailed patch versions, workarounds, and compensating controls in full report.