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Google Chrome EUVDEUVD-2026-74504

| CVE-2026-87654 CRITICAL
Heap-based Buffer Overflow (CWE-122)
2026-09-09 Chrome GHSA-g8j4-3xgv-44m3
9.6
CVSS 3.1 · Vendor: Chrome
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Severity by source

Vendor (Chrome) PRIMARY
9.6 CRITICAL
AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
vuln.today AI
9.6 CRITICAL

Remote crafted-page delivery (AV:N/AC:L/PR:N) needs the victim to open the page (UI:R), and the sandbox escape crosses a privilege boundary (S:C) yielding full host code execution (C/I/A:H).

3.1 AV:N/AC:L/PR:N/UI:R/S:C/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:H/SI:H/SA:H

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

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

Lifecycle Timeline

5
Metadata Corrected
Sep 09, 2026 - 15:40 vuln.today
tag: Microsoft removed
Analysis Generated
Sep 09, 2026 - 15:20 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
CRITICAL 9.6

DescriptionCVE.org

Buffer overflow in ANGLE in Google Chrome on on Windows prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Remote code execution in Google Chrome on Windows (versions prior to 153.0.8010.36) arises from a heap buffer overflow in ANGLE, Chrome's graphics abstraction layer. A remote attacker who lures a victim to a crafted HTML page can corrupt heap memory and execute arbitrary code outside the renderer sandbox, gaining full compromise of the host. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires the victim to actively load attacker-controlled web content in Google Chrome on Windows (UI:R - visiting a crafted HTML page), and the affected Chrome build must be prior to 153.0.8010.36. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 vector (AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H, 9.6) reflects a serious sandbox-escape RCE: network-reachable, low complexity, no privileges, but requiring user interaction (visiting a page). … 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: update Google Chrome to 153.0.8010.36 or later on Windows via the Stable channel; restart the browser to complete the update as most enterprise deployments auto-update but require a relaunch to apply. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, audit all Windows systems to identify Chrome versions prior to 153.0.8010.36 and notify IT teams and end-users of the critical patch requirement. …

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EUVD-2026-74504 vulnerability details – vuln.today

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