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Google Chrome CVE-2026-87480

| EUVDEUVD-2026-74523 HIGH
Use After Free (CWE-416)
2026-09-09 Chrome GHSA-m2fc-wrqg-rc5m
8.3
CVSS 3.1 · Vendor: Chrome
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Severity by source

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

AC:H reflects mandatory renderer-compromise prerequisite; UI:R for user page visit; S:C for cross-process sandbox escape; full C/I/A post-escape.

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

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

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

Lifecycle Timeline

4
Analysis Generated
Sep 09, 2026 - 15:50 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
HIGH 8.3

DescriptionCVE.org

Use after free in Printing in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Sandbox-escape code execution in Google Chrome's Printing subsystem (all versions prior to 153.0.8010.36) allows a remote attacker who has already compromised the renderer process to execute arbitrary code outside the browser sandbox via a crafted HTML page, leveraging a use-after-free in the print handling path. This is a secondary exploit in a multi-stage chain: renderer compromise is a hard prerequisite, not something this bug alone provides. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Recon
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Delivery
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Exploit
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Install
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C2
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Execute
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Vulnerability AssessmentAI

Exploitation Exploitation requires two distinct conditions to be met in sequence. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 8.3 base score (AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H) accurately captures the high potential impact of a sandbox escape but also the significant exploitation complexity - AC:H reflects the mandatory renderer-compromise prerequisite. … 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: Chrome 153.0.8010.36. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, inventory all Chrome deployments to identify systems running versions earlier than 153.0.8010.36 using your endpoint management platform. …

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CVE-2026-87480 vulnerability details – vuln.today

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