What is the CVSS score of EUVD-2026-74364?

EUVD-2026-74364 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-2026-74364?

Yes, a patch is available for EUVD-2026-74364. Update the affected software to the latest version immediately.

Google Chrome EUVD-2026-74364

| CVE-2026-87599 MEDIUM

Improper Input Validation (CWE-20)

2026-09-09 Chrome

GHSA-487p-m6q4-m527

Information Disclosure 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:R because victim must visit crafted page; I:L added for integrity impact of falsified browser security indicators; A:N since availability impact of UI spoofing is not substantiated.

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

Analysis Generated

Sep 09, 2026 - 20:43 vuln.today

Patch available

Sep 09, 2026 - 01:03 EUVD

CVE Published

Sep 09, 2026 - 00:09 cve.org

MEDIUM 5.4

CVE Published

Sep 09, 2026 - 00:09 cve.org

UNKNOWN (no severity yet)

DescriptionCVE.org

Improper input validation in Interstitials in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Improper input validation in Chrome's Interstitials component - the full-page security warning screens shown for SSL errors, Safe Browsing alerts, and download warnings - allows a remote attacker to spoof UI elements by delivering a crafted HTML page to an unsuspecting user. Affected versions are all Chrome releases prior to 153.0.8010.36 across desktop platforms. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation	The victim must visit a specially crafted HTML page controlled by the attacker - exploitation requires user interaction (UI:R) and cannot occur passively. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment	The CVSS 5.4 Medium rating (AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L) is broadly proportionate to the real-world threat. … 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	Update Google Chrome to version 153.0.8010.36 or later, which contains the vendor-released patch for this issue per the Chrome Stable Channel release advisory at https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html. … Detailed patch versions, workarounds, and compensating controls in full report.